Ion Dielectric Polarizability Databases

H He

Li Be B C N O F Ne

Na Mg Al Si P S Cl Ar

K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr

Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe

Cs Ba Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn

Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu

Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

[Article] Optimizing and extending ion dielectric polarizability database for microwave frequencies using machine learning methods

Hydrogen (H)

Atomic Number: 1

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	-0.38	0.0328	ML Extended
1	2	-0.18	0.0498	ML Extended

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Helium (He)

Atomic Number: 2

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Lithium (Li)

Atomic Number: 3

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	0.449	1.9473	ML Extended
1	2	0.495	1.7669	ML Extended
1	3	0.543	1.5394	ML Extended
1	4	0.59	1.2900	ML Extended
1	5	0.673	1.2329	ML Extended
1	6	0.76	1.1942	ML Extended
1	7	0.838	1.1552	ML Extended
1	8	0.92	1.2019	ML Extended
1	9	0.989	1.2948	ML Extended
1	10	1.054	1.4918	ML Extended
1	12	1.167	2.2620	ML Extended
1	4	0.59	1.0448	MLR Optimized
1	5	0.673	2.4657	MLR Optimized
1	6	0.76	1.4500	MLR Optimized
1	/	/	1.2000	Shannon

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Beryllium (Be)

Atomic Number: 4

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	3	0.16	0.2821	ML Extended
2	4	0.27	0.3569	ML Extended
2	5	0.359	0.3877	ML Extended
2	6	0.45	0.4192	ML Extended
2	/	/	0.1900	Shannon

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Boron (B)

Atomic Number: 5

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.01	0.1648	ML Extended
3	4	0.11	0.2004	ML Extended
3	5	0.188	0.2090	ML Extended
3	6	0.27	0.2212	ML Extended
3	3	0.01	0.1030	MLR Optimized
3	4	0.11	0.0500	MLR Optimized
3	/	/	0.0500	Shannon

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Carbon (C)

Atomic Number: 6

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	1	0.105	0.4631	ML Extended
2	2	0.156	0.4303	ML Extended
3	2	0.027	0.2867	ML Extended
3	3	0.084	0.2697	ML Extended
4	3	0.07	0.4017	ML Extended
4	4	0.15	0.4311	ML Extended
4	6	0.16	0.1794	ML Extended

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Nitrogen (N)

Atomic Number: 7

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-3	4	1.46	1.6702	ML Extended
3	6	0.16	0.1166	ML Extended
5	6	0.13	0.2518	ML Extended

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Oxygen (O)

Atomic Number: 8

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-2	1	1.339	2.6127	ML Extended
-2	2	1.35	2.3223	ML Extended
-2	3	1.36	2.0541	ML Extended
-2	4	1.38	1.8259	ML Extended
-2	5	1.387	1.6867	ML Extended
-2	6	1.4	1.6247	ML Extended
-2	8	1.42	1.7830	ML Extended
-2	1	1.339	2.4356	MLR Optimized
-2	2	1.35	2.3951	MLR Optimized
-2	3	1.36	2.1065	MLR Optimized
-2	4	1.38	1.9944	MLR Optimized
-2	5	1.387	1.8339	MLR Optimized
-2	6	1.4	1.8584	MLR Optimized
-2	/	/	2.0100	Shannon

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Fluorine (F)

Atomic Number: 9

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-1	2	1.285	3.0957	ML Extended
-1	3	1.3	2.6498	ML Extended
-1	4	1.31	2.2874	ML Extended
-1	6	1.33	1.8634	ML Extended
7	6	0.08	0.5400	ML Extended
-1	4	1.31	1.5479	MLR Optimized
-1	6	1.33	1.5201	MLR Optimized
-1	/	/	1.6200	Shannon

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Neon (Ne)

Atomic Number: 10

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Sodium (Na)

Atomic Number: 11

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	0.818	6.9601	ML Extended
1	2	0.877	6.2487	ML Extended
1	3	0.929	5.2405	ML Extended
1	4	0.99	4.3250	ML Extended
1	5	1	3.2894	ML Extended
1	6	1.02	2.5930	ML Extended
1	7	1.12	2.5223	ML Extended
1	8	1.18	2.4527	ML Extended
1	9	1.24	2.5888	ML Extended
1	10	1.294	2.9046	ML Extended
1	11	1.344	3.4126	ML Extended
1	12	1.39	4.0944	ML Extended
1	4	0.99	5.0484	MLR Optimized
1	5	1	3.5022	MLR Optimized
1	6	1.02	2.1433	MLR Optimized
1	8	1.18	1.7505	MLR Optimized
1	/	/	1.8000	Shannon

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Magnesium (Mg)

Atomic Number: 12

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	3	0.478	1.9054	ML Extended
2	4	0.57	1.9571	ML Extended
2	5	0.66	1.8959	ML Extended
2	6	0.72	1.6026	ML Extended
2	7	0.808	1.5479	ML Extended
2	8	0.89	1.5311	ML Extended
2	9	0.957	1.5360	ML Extended
2	4	0.57	2.0700	MLR Optimized
2	5	0.66	0.5700	MLR Optimized
2	6	0.72	1.5455	MLR Optimized
2	/	/	1.3200	Shannon

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Aluminium (Al)

Atomic Number: 13

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.313	1.2487	ML Extended
3	4	0.39	1.2527	ML Extended
3	5	0.48	1.2829	ML Extended
3	6	0.535	1.0620	ML Extended
3	7	0.611	0.9835	ML Extended
3	4	0.39	1.5649	MLR Optimized
3	5	0.48	0.7565	MLR Optimized
3	6	0.535	0.7965	MLR Optimized
3	/	/	0.7900	Shannon

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Silicon (Si)

Atomic Number: 14

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	4	0.26	0.9554	ML Extended
4	5	0.332	0.9048	ML Extended
4	6	0.4	0.8088	ML Extended
4	8	0.531	0.6274	ML Extended
4	4	0.26	0.8844	MLR Optimized
4	6	0.4	0.0500	MLR Optimized
4	/	/	0.8700	Shannon

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Phosphorus (P)

Atomic Number: 15

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.267	0.9710	ML Extended
3	6	0.44	0.6517	ML Extended
4	4	0.231	0.8073	ML Extended
5	4	0.17	0.9159	ML Extended
5	5	0.29	1.1533	ML Extended
5	6	0.38	1.1455	ML Extended
5	4	0.17	1.1183	MLR Optimized
5	/	/	1.2200	Shannon

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Sulfur (S)

Atomic Number: 16

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-2	6	1.84	1.4699	ML Extended
2	1	0.483	3.8548	ML Extended
2	2	0.53	3.5627	ML Extended
2	3	0.579	3.1100	ML Extended
2	4	0.628	2.5791	ML Extended
3	3	0.342	1.5210	ML Extended
4	2	0.123	0.9747	ML Extended
4	3	0.188	0.9799	ML Extended
4	6	0.37	0.6917	ML Extended
5	6	0.356	1.0074	ML Extended
6	4	0.12	1.1153	ML Extended
6	6	0.29	1.0818	ML Extended

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Chlorine (Cl)

Atomic Number: 17

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-1	6	1.81	1.7340	ML Extended
1	1	0.943	8.3292	ML Extended
1	2	0.997	7.2936	ML Extended
4	2	0.199	1.5687	ML Extended
5	3	0.12	1.0665	ML Extended
7	4	0.08	1.3933	ML Extended
7	6	0.27	1.4290	ML Extended

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Argon (Ar)

Atomic Number: 18

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Potassium (K)

Atomic Number: 19

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	1.264	7.2010	ML Extended
1	3	1.319	6.0047	ML Extended
1	4	1.37	5.0543	ML Extended
1	5	1.401	4.4279	ML Extended
1	6	1.38	4.0068	ML Extended
1	7	1.46	3.9141	ML Extended
1	8	1.51	4.0826	ML Extended
1	9	1.55	4.4984	ML Extended
1	10	1.59	5.1821	ML Extended
1	11	1.61	5.9184	ML Extended
1	12	1.64	6.8419	ML Extended
1	13	1.673	7.7720	ML Extended
1	7	1.46	3.5800	MLR Optimized
1	8	1.51	4.5478	MLR Optimized
1	10	1.59	5.1239	MLR Optimized
1	/	/	3.8300	Shannon

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Calcium (Ca)

Atomic Number: 20

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	0.685	6.4212	ML Extended
2	3	0.769	6.1229	ML Extended
2	4	0.85	5.4427	ML Extended
2	5	0.927	4.6583	ML Extended
2	6	1	3.9864	ML Extended
2	7	1.06	3.4479	ML Extended
2	8	1.12	3.1703	ML Extended
2	9	1.18	3.1266	ML Extended
2	10	1.23	3.2049	ML Extended
2	11	1.286	3.5196	ML Extended
2	12	1.34	3.9680	ML Extended
2	3	0.769	5.8294	MLR Optimized
2	5	0.927	5.1573	MLR Optimized
2	6	1	4.1933	MLR Optimized
2	7	1.06	3.9106	MLR Optimized
2	8	1.12	2.8581	MLR Optimized
2	12	1.34	4.7551	MLR Optimized
2	/	/	3.1600	Shannon

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Scandium (Sc)

Atomic Number: 21

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	0.924	3.2937	ML Extended
3	5	0.659	3.1183	ML Extended
3	6	0.745	2.8333	ML Extended
3	7	0.804	2.3351	ML Extended
3	8	0.87	2.0559	ML Extended
3	9	0.941	1.9532	ML Extended
3	10	1.006	1.9344	ML Extended
3	/	/	2.8100	Shannon

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Titanium (Ti)

Atomic Number: 22

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	4	0.722	3.7336	ML Extended
2	5	0.789	3.1753	ML Extended
2	6	0.86	2.7356	ML Extended
3	5	0.615	2.5853	ML Extended
3	6	0.67	2.0835	ML Extended
3	7	0.762	1.9786	ML Extended
4	2	0.262	2.3421	ML Extended
4	3	0.343	2.5496	ML Extended
4	4	0.42	2.5184	ML Extended
4	5	0.51	2.4907	ML Extended
4	6	0.605	2.4011	ML Extended
4	8	0.74	1.7107	ML Extended
4	9	0.796	1.4489	ML Extended
4	10	0.85	1.2892	ML Extended
4	4	0.42	3.6800	MLR Optimized
4	5	0.51	3.1800	MLR Optimized
4	6	0.605	3.6219	MLR Optimized
4	/	/	2.9300	Shannon

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Vanadium (V)

Atomic Number: 23

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	0.79	2.1762	ML Extended
3	3	0.449	2.8072	ML Extended
3	4	0.513	2.5353	ML Extended
3	5	0.576	2.1732	ML Extended
3	6	0.64	1.8311	ML Extended
4	1	0.183	2.0357	ML Extended
4	2	0.263	2.3648	ML Extended
4	3	0.346	2.5999	ML Extended
4	4	0.431	2.6743	ML Extended
4	5	0.53	2.7514	ML Extended
4	6	0.58	2.1360	ML Extended
4	8	0.72	1.5649	ML Extended
5	2	0.171	2.1748	ML Extended
5	3	0.263	2.5607	ML Extended
5	4	0.355	2.7787	ML Extended
5	5	0.46	2.9773	ML Extended
5	6	0.54	2.6469	ML Extended
5	8	0.63	1.4537	ML Extended
5	4	0.355	3.3848	MLR Optimized
5	5	0.46	3.6461	MLR Optimized
5	6	0.54	2.1700	MLR Optimized
5	/	/	2.9200	Shannon

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Chromium (Cr)

Atomic Number: 24

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	3	0.592	3.3690	ML Extended
2	4	0.651	2.9050	ML Extended
2	5	0.705	2.3844	ML Extended
2	6	0.73	1.7536	ML Extended
2	7	0.854	1.8996	ML Extended
2	8	0.95	1.9399	ML Extended
3	2	0.375	2.7760	ML Extended
3	4	0.501	2.3998	ML Extended
3	6	0.615	1.6404	ML Extended
3	7	0.689	1.4582	ML Extended
3	9	0.864	1.4395	ML Extended
3	10	0.949	1.5395	ML Extended
4	4	0.41	2.3998	ML Extended
4	5	0.485	2.2038	ML Extended
4	6	0.55	1.8509	ML Extended
5	4	0.345	2.6353	ML Extended
5	5	0.421	2.4406	ML Extended
5	6	0.49	2.0737	ML Extended
5	8	0.57	1.0964	ML Extended
6	4	0.26	2.4905	ML Extended
6	5	0.355	2.5496	ML Extended
6	6	0.44	2.3284	ML Extended
2	/	/	1.4500	Shannon

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Manganese (Mn)

Atomic Number: 25

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	0.522	3.5435	ML Extended
2	3	0.599	3.4672	ML Extended
2	4	0.66	3.0101	ML Extended
2	5	0.75	2.8036	ML Extended
2	6	0.67	1.3889	ML Extended
2	7	0.9	2.2191	ML Extended
2	8	0.96	2.0088	ML Extended
2	9	1.057	2.1915	ML Extended
2	10	1.143	2.4685	ML Extended
2	12	1.28	3.2381	ML Extended
3	4	0.52	2.6330	ML Extended
3	5	0.58	2.2234	ML Extended
3	6	0.58	1.3996	ML Extended
3	7	0.69	1.4671	ML Extended
3	8	0.784	1.4603	ML Extended
3	12	1.101	1.9166	ML Extended
4	4	0.39	2.1628	ML Extended
4	5	0.485	2.2070	ML Extended
4	6	0.53	1.6806	ML Extended
5	4	0.33	2.4327	ML Extended
6	4	0.255	2.4254	ML Extended
7	6	0.46	3.3342	ML Extended
2	6	0.67	2.5957	MLR Optimized
4	6	0.53	1.8126	MLR Optimized
2	/	/	2.6400	Shannon

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Iron (Fe)

Atomic Number: 26

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.562	2.7636	ML Extended
2	2	0.478	2.9460	ML Extended
2	3	0.557	2.9373	ML Extended
2	4	0.63	2.6910	ML Extended
2	5	0.644	1.8955	ML Extended
2	6	0.61	1.0829	ML Extended
2	7	0.784	1.4837	ML Extended
2	8	0.92	1.7595	ML Extended
2	9	1.026	1.9825	ML Extended
2	10	1.12	2.2912	ML Extended
2	12	1.262	3.0438	ML Extended
3	3	0.442	2.7318	ML Extended
3	4	0.49	2.2875	ML Extended
3	5	0.58	2.2275	ML Extended
3	6	0.55	1.2181	ML Extended
3	7	0.666	1.3227	ML Extended
3	8	0.78	1.4372	ML Extended
4	4	0.424	2.5902	ML Extended
4	5	0.496	2.3338	ML Extended
4	6	0.585	2.1896	ML Extended
5	4	0.325	2.3699	ML Extended
3	4	0.49	2.1704	MLR Optimized
3	6	0.55	3.0400	MLR Optimized
2	/	/	2.2300	Shannon

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Cobalt (Co)

Atomic Number: 27

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.487	2.0871	ML Extended
2	2	0.412	2.1936	ML Extended
2	3	0.496	2.2702	ML Extended
2	4	0.58	2.2074	ML Extended
2	5	0.67	2.1048	ML Extended
2	6	0.65	1.2889	ML Extended
2	7	0.782	1.4766	ML Extended
2	8	0.9	1.6443	ML Extended
2	9	0.995	1.7868	ML Extended
3	3	0.41	2.3350	ML Extended
3	4	0.472	2.1013	ML Extended
3	5	0.526	1.7376	ML Extended
3	6	0.545	1.1934	ML Extended
3	7	0.655	1.2619	ML Extended
4	4	0.4	2.2894	ML Extended
4	5	0.467	2.0210	ML Extended
4	6	0.53	1.6849	ML Extended
2	4	0.58	3.4584	MLR Optimized
2	5	0.67	2.3536	MLR Optimized
2	6	0.65	1.8838	MLR Optimized
2	/	/	1.6500	Shannon

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Nickel (Ni)

Atomic Number: 28

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.445	1.7667	ML Extended
2	3	0.45	1.8497	ML Extended
2	4	0.49	1.4947	ML Extended
2	5	0.63	1.8026	ML Extended
2	6	0.69	1.5205	ML Extended
2	7	0.786	1.5028	ML Extended
2	8	0.878	1.5232	ML Extended
2	9	0.97	1.6391	ML Extended
3	4	0.45	1.8907	ML Extended
3	6	0.56	1.2858	ML Extended
4	6	0.48	1.3171	ML Extended
2	5	0.63	0.1044	MLR Optimized
2	6	0.69	1.1727	MLR Optimized
2	/	/	1.2300	Shannon

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Copper (Cu)

Atomic Number: 29

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.46	1.8884	ML Extended
1	3	0.535	1.8320	ML Extended
1	4	0.6	1.6348	ML Extended
1	5	0.725	1.7504	ML Extended
1	6	0.77	1.4341	ML Extended
1	7	0.928	1.7225	ML Extended
1	8	1.023	1.8061	ML Extended
1	9	1.113	2.0090	ML Extended
1	10	1.198	2.3621	ML Extended
2	3	0.475	2.0807	ML Extended
2	4	0.57	2.1288	ML Extended
2	5	0.65	1.9571	ML Extended
2	6	0.73	1.7777	ML Extended
2	7	0.801	1.5924	ML Extended
2	8	0.881	1.5428	ML Extended
2	9	0.962	1.5949	ML Extended
2	10	1.038	1.7287	ML Extended
2	12	1.179	2.2730	ML Extended
3	4	0.452	1.9150	ML Extended
3	5	0.505	1.5805	ML Extended
3	6	0.54	1.1733	ML Extended
3	8	0.706	1.0495	ML Extended
3	12	1.008	1.2976	ML Extended
2	4	0.57	1.8600	MLR Optimized
2	5	0.65	1.8600	MLR Optimized
2	/	/	2.1100	Shannon

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Zinc (Zn)

Atomic Number: 30

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	0.414	2.2359	ML Extended
2	3	0.506	2.3896	ML Extended
2	4	0.6	2.4089	ML Extended
2	5	0.68	2.1995	ML Extended
2	6	0.74	1.8490	ML Extended
2	7	0.821	1.7156	ML Extended
2	8	0.9	1.6539	ML Extended
2	9	0.966	1.6196	ML Extended
2	4	0.6	2.7618	MLR Optimized
2	5	0.68	2.2900	MLR Optimized
2	6	0.74	2.7145	MLR Optimized
2	/	/	2.0400	Shannon

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Gallium (Ga)

Atomic Number: 31

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	4	0.485	2.2535	ML Extended
3	5	0.55	1.9592	ML Extended
3	6	0.62	1.7006	ML Extended
3	7	0.684	1.4428	ML Extended
3	8	0.75	1.2718	ML Extended
3	4	0.485	2.2500	MLR Optimized
3	6	0.62	1.4655	MLR Optimized
3	/	/	1.5000	Shannon

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Germanium (Ge)

Atomic Number: 32

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	3	0.537	2.7261	ML Extended
2	6	0.73	1.7899	ML Extended
3	4	0.467	2.0721	ML Extended
4	4	0.39	2.1846	ML Extended
4	5	0.459	1.9506	ML Extended
4	6	0.53	1.6914	ML Extended
4	7	0.58	1.3130	ML Extended
4	8	0.636	1.0662	ML Extended
4	4	0.39	2.1753	MLR Optimized
4	6	0.53	0.0500	MLR Optimized
4	/	/	1.6300	Shannon

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Arsenic (As)

Atomic Number: 33

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.413	2.3931	ML Extended
3	4	0.471	2.1145	ML Extended
3	5	0.524	1.7445	ML Extended
3	6	0.58	1.4280	ML Extended
5	4	0.335	2.4903	ML Extended
5	5	0.395	2.1293	ML Extended
5	6	0.46	1.7808	ML Extended
5	8	0.577	1.1226	ML Extended
5	/	/	1.7200	Shannon

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Selenium (Se)

Atomic Number: 34

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-2	6	1.98	1.7513	ML Extended
2	1	0.519	4.4676	ML Extended
2	2	0.582	4.4054	ML Extended
2	3	0.646	4.0750	ML Extended
2	8	0.992	2.2654	ML Extended
4	3	0.272	1.7825	ML Extended
4	4	0.352	1.7998	ML Extended
4	5	0.434	1.7259	ML Extended
4	6	0.5	1.4673	ML Extended
4	7	0.611	1.5154	ML Extended
4	8	0.703	1.4388	ML Extended
4	9	0.789	1.3731	ML Extended
6	3	0.2	2.6685	ML Extended
6	4	0.28	2.7072	ML Extended
6	5	0.35	2.4339	ML Extended
6	6	0.42	2.0698	ML Extended

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Bromine (Br)

Atomic Number: 35

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-1	6	1.96	2.0721	ML Extended
1	2	1.021	6.8750	ML Extended
3	4	0.59	3.5567	ML Extended
5	3	0.31	3.2448	ML Extended
5	6	0.635	3.8830	ML Extended
7	6	0.39	2.3626	ML Extended

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Krypton (Kr)

Atomic Number: 36

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Rubidium (Rb)

Atomic Number: 37

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	1.276	6.5836	ML Extended
1	3	1.344	5.7515	ML Extended
1	4	1.408	5.1149	ML Extended
1	5	1.466	4.7431	ML Extended
1	6	1.52	4.6460	ML Extended
1	7	1.56	4.8010	ML Extended
1	8	1.61	5.2452	ML Extended
1	9	1.63	5.7746	ML Extended
1	10	1.66	6.4972	ML Extended
1	11	1.69	7.2734	ML Extended
1	12	1.72	7.9557	ML Extended
1	13	1.773	8.6946	ML Extended
1	14	1.83	9.0537	ML Extended
1	/	/	5.2900	Shannon

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Strontium (Sr)

Atomic Number: 38

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	0.891	9.1756	ML Extended
2	3	0.971	8.3925	ML Extended
2	4	1.046	7.3679	ML Extended
2	5	1.115	6.3996	ML Extended
2	6	1.18	5.6643	ML Extended
2	7	1.21	4.9282	ML Extended
2	8	1.26	4.6287	ML Extended
2	9	1.31	4.5584	ML Extended
2	10	1.36	4.6697	ML Extended
2	11	1.401	4.7872	ML Extended
2	12	1.44	4.9111	ML Extended
2	6	1.18	4.9900	MLR Optimized
2	7	1.21	4.5914	MLR Optimized
2	8	1.26	5.2721	MLR Optimized
2	9	1.31	5.0661	MLR Optimized
2	10	1.36	4.4465	MLR Optimized
2	12	1.44	5.0436	MLR Optimized
2	/	/	4.2400	Shannon

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Yttrium (Y)

Atomic Number: 39

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.067	4.6685	ML Extended
3	3	0.686	6.9411	ML Extended
3	4	0.759	6.3129	ML Extended
3	5	0.829	5.4704	ML Extended
3	6	0.9	4.7016	ML Extended
3	7	0.96	3.9711	ML Extended
3	8	1.019	3.4585	ML Extended
3	9	1.075	3.1183	ML Extended
3	10	1.126	2.8932	ML Extended
3	12	1.219	2.6876	ML Extended
3	6	0.9	4.2129	MLR Optimized
3	7	0.96	3.8650	MLR Optimized
3	8	1.019	3.5600	MLR Optimized
3	/	/	3.8100	Shannon

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Zirconium (Zr)

Atomic Number: 40

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	5	0.66	4.6007	ML Extended
4	6	0.72	3.7567	ML Extended
4	7	0.78	3.0460	ML Extended
4	8	0.84	2.5100	ML Extended
4	9	0.89	2.0570	ML Extended
4	10	0.948	1.8166	ML Extended
4	6	0.72	5.3004	MLR Optimized
4	8	0.84	2.0944	MLR Optimized
4	/	/	3.2500	Shannon

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Niobium (Nb)

Atomic Number: 41

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	4	0.755	4.0271	ML Extended
2	5	0.816	3.4364	ML Extended
2	6	0.884	2.9953	ML Extended
3	4	0.609	3.7511	ML Extended
3	5	0.665	3.1352	ML Extended
3	6	0.72	2.5602	ML Extended
4	4	0.549	4.4202	ML Extended
4	5	0.616	3.8531	ML Extended
4	6	0.68	3.2053	ML Extended
4	8	0.79	2.0583	ML Extended
5	4	0.513	5.4315	ML Extended
5	5	0.563	4.4202	ML Extended
5	6	0.64	3.8353	ML Extended
5	7	0.69	2.9213	ML Extended
5	8	0.74	2.2301	ML Extended
5	4	0.513	3.7200	MLR Optimized
5	5	0.563	5.5473	MLR Optimized
5	6	0.64	4.2200	MLR Optimized
5	/	/	3.9700	Shannon

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Molybdenum (Mo)

Atomic Number: 42

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.69	2.2814	ML Extended
4	6	0.65	2.8336	ML Extended
5	3	0.378	4.2916	ML Extended
5	4	0.46	4.3061	ML Extended
5	5	0.541	4.0088	ML Extended
5	6	0.61	3.3799	ML Extended
6	2	0.228	3.8801	ML Extended
6	3	0.315	4.3501	ML Extended
6	4	0.41	4.6439	ML Extended
6	5	0.5	4.4883	ML Extended
6	6	0.59	4.0844	ML Extended
6	7	0.73	4.3116	ML Extended
6	8	0.779	3.2176	ML Extended
6	4	0.41	3.7025	MLR Optimized
6	5	0.5	3.2399	MLR Optimized
6	6	0.59	4.0300	MLR Optimized

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Technetium (Tc)

Atomic Number: 43

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	6	0.645	2.7692	ML Extended
5	6	0.6	3.2288	ML Extended
7	5	0.469	4.7667	ML Extended
7	6	0.56	4.3230	ML Extended
7	8	0.724	3.0227	ML Extended

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Ruthenium (Ru)

Atomic Number: 44

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	4	0.531	2.7286	ML Extended
3	6	0.68	2.1937	ML Extended
4	6	0.62	2.4937	ML Extended
4	7	0.685	2.0748	ML Extended
4	8	0.752	1.7607	ML Extended
5	4	0.429	3.7092	ML Extended
5	5	0.502	3.3606	ML Extended
5	6	0.565	2.7807	ML Extended
6	4	0.386	4.1222	ML Extended
6	5	0.469	3.8945	ML Extended
6	6	0.551	3.4577	ML Extended
7	4	0.38	4.9192	ML Extended

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Rhodium (Rh)

Atomic Number: 45

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.665	2.0689	ML Extended
3	8	0.838	1.8381	ML Extended
4	6	0.6	2.2903	ML Extended

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Palladium (Pd)

Atomic Number: 46

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.59	2.9986	ML Extended
2	4	0.64	2.7735	ML Extended
2	6	0.86	2.8054	ML Extended
2	7	0.94	2.6198	ML Extended
2	8	1.024	2.5870	ML Extended
2	10	1.182	2.8519	ML Extended
3	6	0.76	2.9468	ML Extended
4	6	0.615	2.4332	ML Extended

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Silver (Ag)

Atomic Number: 47

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	0.563	3.4100	ML Extended
1	2	0.67	3.7103	ML Extended
1	3	0.844	4.2979	ML Extended
1	4	1	4.3961	ML Extended
1	5	1.09	4.0562	ML Extended
1	6	1.15	3.7071	ML Extended
1	7	1.22	3.6072	ML Extended
1	8	1.28	3.6442	ML Extended
1	9	1.35	3.9530	ML Extended
1	10	1.415	4.4079	ML Extended
1	11	1.479	4.9854	ML Extended
1	12	1.542	5.5855	ML Extended
2	4	0.79	4.3295	ML Extended
2	6	0.94	3.5058	ML Extended
2	8	1.076	3.0295	ML Extended
3	4	0.67	4.5152	ML Extended
3	6	0.75	2.8415	ML Extended
3	8	0.882	2.1739	ML Extended
1	6	1.15	3.2143	MLR Optimized

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Cadmium (Cd)

Atomic Number: 48

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	3	0.69	4.3693	ML Extended
2	4	0.78	4.2010	ML Extended
2	5	0.87	3.9323	ML Extended
2	6	0.95	3.6010	ML Extended
2	7	1.03	3.3944	ML Extended
2	8	1.1	3.2564	ML Extended
2	9	1.151	3.0968	ML Extended
2	10	1.204	3.0754	ML Extended
2	12	1.31	3.2437	ML Extended
2	8	1.1	2.6500	MLR Optimized
2	/	/	3.4000	Shannon

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Indium (In)

Atomic Number: 49

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	9	1.485	5.2532	ML Extended
1	10	1.535	5.7794	ML Extended
2	6	1.024	4.3021	ML Extended
2	7	1.097	4.0290	ML Extended
2	8	1.162	3.8641	ML Extended
3	4	0.62	3.7588	ML Extended
3	5	0.713	3.6319	ML Extended
3	6	0.8	3.3661	ML Extended
3	7	0.86	2.8672	ML Extended
3	8	0.92	2.5011	ML Extended
3	6	0.8	3.7682	MLR Optimized
3	/	/	2.6200	Shannon

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Tin (Sn)

Atomic Number: 50

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	0.697	5.5298	ML Extended
2	3	0.782	5.4441	ML Extended
2	4	0.862	5.0716	ML Extended
2	5	0.933	4.5513	ML Extended
2	6	0.999	4.0694	ML Extended
2	7	1.063	3.7214	ML Extended
2	8	1.128	3.5502	ML Extended
2	9	1.195	3.5566	ML Extended
2	10	1.264	3.7204	ML Extended
4	4	0.56	4.3297	ML Extended
4	5	0.62	3.7366	ML Extended
4	6	0.69	3.2355	ML Extended
4	7	0.75	2.6666	ML Extended
4	8	0.81	2.2176	ML Extended
4	4	0.56	2.9185	MLR Optimized
4	6	0.69	3.0800	MLR Optimized
4	/	/	2.8300	Shannon

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Antimony (Sb)

Atomic Number: 51

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.678	6.0302	ML Extended
3	4	0.76	5.7848	ML Extended
3	5	0.8	4.7460	ML Extended
3	6	0.76	2.9339	ML Extended
3	7	0.858	2.8528	ML Extended
3	8	0.932	2.6195	ML Extended
3	9	1.014	2.5661	ML Extended
3	10	1.095	2.6052	ML Extended
5	5	0.542	3.7913	ML Extended
5	6	0.6	3.1139	ML Extended
5	6	0.6	2.7866	MLR Optimized
3	/	/	4.2700	Shannon

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Tellurium (Te)

Atomic Number: 52

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-2	6	2.21	2.3272	ML Extended
4	3	0.52	5.0207	ML Extended
4	4	0.66	6.0606	ML Extended
4	5	0.809	6.9368	ML Extended
4	6	0.97	7.7979	ML Extended
4	7	1.009	6.2914	ML Extended
4	8	1.062	5.3068	ML Extended
4	9	1.108	4.4533	ML Extended
4	10	1.156	3.8371	ML Extended
5	5	0.65	5.6126	ML Extended
5	6	0.76	5.5376	ML Extended
6	4	0.43	4.5489	ML Extended
6	5	0.498	4.0900	ML Extended
6	6	0.56	3.4071	ML Extended
6	7	0.651	3.0528	ML Extended
4	3	0.52	5.5526	MLR Optimized
4	4	0.66	6.3093	MLR Optimized
4	5	0.809	5.9287	MLR Optimized
6	6	0.56	3.8400	MLR Optimized
4	/	/	5.2300	Shannon

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Iodine (I)

Atomic Number: 53

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
-1	6	2.2	2.7873	ML Extended
5	3	0.44	4.9651	ML Extended
5	4	0.615	6.9537	ML Extended
5	5	0.782	8.4816	ML Extended
5	6	0.95	9.6442	ML Extended
5	7	1.037	8.6780	ML Extended
5	8	1.113	7.6129	ML Extended
5	9	1.169	6.3805	ML Extended
7	5	0.493	4.6732	ML Extended
7	6	0.53	3.5887	ML Extended
7	8	0.711	2.7491	ML Extended

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Xenon (Xe)

Atomic Number: 54

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
8	6	0.48	3.2982	ML Extended

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Caesium (Cs)

Atomic Number: 55

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	1.507	5.0030	ML Extended
1	3	1.551	4.9930	ML Extended
1	4	1.593	5.1058	ML Extended
1	5	1.632	5.3895	ML Extended
1	6	1.67	5.8737	ML Extended
1	7	1.705	6.5714	ML Extended
1	8	1.74	7.4669	ML Extended
1	9	1.78	8.5319	ML Extended
1	10	1.81	9.4859	ML Extended
1	11	1.85	10.3092	ML Extended
1	12	1.88	10.5388	ML Extended
1	13	1.929	10.4279	ML Extended
1	/	/	7.4300	Shannon

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Barium (Ba)

Atomic Number: 56

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	2	1.053	8.6499	ML Extended
2	3	1.128	8.2835	ML Extended
2	4	1.203	7.8527	ML Extended
2	5	1.274	7.5098	ML Extended
2	6	1.35	7.4201	ML Extended
2	7	1.38	7.1597	ML Extended
2	8	1.42	7.0991	ML Extended
2	9	1.47	7.2622	ML Extended
2	10	1.52	7.4629	ML Extended
2	11	1.57	7.5906	ML Extended
2	12	1.61	7.3622	ML Extended
2	5	1.274	7.7547	MLR Optimized
2	6	1.35	8.1500	MLR Optimized
2	7	1.38	7.3663	MLR Optimized
2	8	1.42	7.1500	MLR Optimized
2	9	1.47	6.5509	MLR Optimized
2	10	1.52	6.6237	MLR Optimized
2	11	1.57	9.3931	MLR Optimized
2	12	1.61	6.6321	MLR Optimized
2	/	/	6.4000	Shannon

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Lanthanum (La)

Atomic Number: 57

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.249	6.6012	ML Extended
2	8	1.345	6.2133	ML Extended
2	9	1.397	6.2634	ML Extended
2	10	1.451	6.4056	ML Extended
2	12	1.549	6.3588	ML Extended
3	2	0.788	8.7993	ML Extended
3	3	0.852	8.5578	ML Extended
3	4	0.913	7.9298	ML Extended
3	5	0.973	7.1497	ML Extended
3	6	1.032	6.3852	ML Extended
3	7	1.1	5.8798	ML Extended
3	8	1.16	5.4148	ML Extended
3	9	1.216	5.0358	ML Extended
3	10	1.27	4.7342	ML Extended
3	11	1.299	4.1499	ML Extended
3	12	1.36	4.0291	ML Extended
3	6	1.032	5.8200	MLR Optimized
3	7	1.1	5.9460	MLR Optimized
3	8	1.16	5.8200	MLR Optimized
3	9	1.216	5.3200	MLR Optimized
3	12	1.36	3.0313	MLR Optimized
3	/	/	6.0700	Shannon

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Cerium (Ce)

Atomic Number: 58

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.235	6.5038	ML Extended
3	4	0.895	7.5823	ML Extended
3	5	0.953	6.8176	ML Extended
3	6	1.01	6.0587	ML Extended
3	7	1.07	5.4578	ML Extended
3	8	1.143	5.1886	ML Extended
3	9	1.196	4.7683	ML Extended
3	10	1.25	4.4660	ML Extended
3	11	1.273	3.8207	ML Extended
3	12	1.34	3.7766	ML Extended
4	6	0.87	5.7461	ML Extended
4	7	0.913	4.6652	ML Extended
4	8	0.97	3.9633	ML Extended
4	9	1.023	3.3681	ML Extended
4	10	1.07	2.8555	ML Extended
4	12	1.14	2.0009	ML Extended
3	8	1.143	5.9000	MLR Optimized
3	9	1.196	4.8389	MLR Optimized
4	6	0.87	5.8381	MLR Optimized
4	8	0.97	4.0465	MLR Optimized
3	/	/	6.1500	Shannon
4	/	/	3.9400	Shannon

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Praseodymium (Pr)

Atomic Number: 59

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.238	6.5679	ML Extended
2	8	1.326	6.0812	ML Extended
2	12	1.525	5.9864	ML Extended
3	2	0.768	8.1981	ML Extended
3	3	0.831	8.0136	ML Extended
3	4	0.891	7.4590	ML Extended
3	5	0.948	6.7152	ML Extended
3	6	0.99	5.7672	ML Extended
3	7	1.065	5.4004	ML Extended
3	8	1.126	4.9675	ML Extended
3	9	1.179	4.5513	ML Extended
3	10	1.232	4.2355	ML Extended
3	11	1.266	3.7409	ML Extended
3	12	1.294	3.2472	ML Extended
4	5	0.782	6.0792	ML Extended
4	6	0.85	5.3921	ML Extended
4	7	0.903	4.5161	ML Extended
4	8	0.96	3.8382	ML Extended
3	8	1.126	5.0700	MLR Optimized
3	9	1.179	5.3030	MLR Optimized
3	/	/	5.3200	Shannon

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Neodymium (Nd)

Atomic Number: 60

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	8	1.29	5.6730	ML Extended
2	9	1.35	5.7529	ML Extended
2	12	1.505	5.6839	ML Extended
3	2	0.752	7.8127	ML Extended
3	3	0.814	7.6472	ML Extended
3	4	0.874	7.1377	ML Extended
3	5	0.932	6.4512	ML Extended
3	6	0.983	5.6663	ML Extended
3	7	1.049	5.1889	ML Extended
3	8	1.109	4.7520	ML Extended
3	9	1.163	4.3545	ML Extended
3	10	1.216	4.0401	ML Extended
3	11	1.249	3.5432	ML Extended
3	12	1.27	2.9943	ML Extended
3	7	1.049	3.7388	MLR Optimized
3	8	1.109	4.7600	MLR Optimized
3	9	1.163	4.5502	MLR Optimized
3	/	/	5.0100	Shannon

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Promethium (Pm)

Atomic Number: 61

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	8	1.093	4.5557	ML Extended
3	9	1.144	4.1246	ML Extended

Samarium (Sm)

Atomic Number: 62

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.17	5.9834	ML Extended
2	7	1.22	5.6942	ML Extended
2	8	1.27	5.5190	ML Extended
2	9	1.32	5.4323	ML Extended
3	2	0.721	7.0943	ML Extended
3	3	0.784	7.0054	ML Extended
3	4	0.844	6.5764	ML Extended
3	5	0.902	5.9677	ML Extended
3	6	0.958	5.3165	ML Extended
3	7	1.02	4.8207	ML Extended
3	8	1.079	4.3914	ML Extended
3	9	1.132	3.9923	ML Extended
3	10	1.185	3.6829	ML Extended
3	11	1.218	3.2072	ML Extended
3	12	1.24	2.7021	ML Extended
3	6	0.958	5.4900	MLR Optimized
3	7	1.02	4.7415	MLR Optimized
3	8	1.079	4.9900	MLR Optimized
3	9	1.132	3.9900	MLR Optimized
3	/	/	4.7400	Shannon

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Europium (Eu)

Atomic Number: 63

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	1	0.842	6.9131	ML Extended
2	2	0.909	7.0254	ML Extended
2	5	1.099	6.1931	ML Extended
2	6	1.17	6.0170	ML Extended
2	7	1.2	5.5055	ML Extended
2	8	1.25	5.3132	ML Extended
2	9	1.3	5.2047	ML Extended
2	10	1.35	5.1367	ML Extended
2	11	1.405	5.1263	ML Extended
2	12	1.452	4.9297	ML Extended
3	2	0.709	6.8075	ML Extended
3	4	0.832	6.3508	ML Extended
3	5	0.89	5.7770	ML Extended
3	6	0.947	5.1678	ML Extended
3	7	1.01	4.7030	ML Extended
3	8	1.066	4.2443	ML Extended
3	9	1.12	3.8637	ML Extended
3	10	1.172	3.5441	ML Extended
3	11	1.204	3.0660	ML Extended
3	12	1.231	2.6204	ML Extended
3	7	1.01	4.9481	MLR Optimized
3	8	1.066	4.7925	MLR Optimized
2	/	/	4.8300	Shannon
3	/	/	4.5300	Shannon

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Gadolinium (Gd)

Atomic Number: 64

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	8	1.199	4.7242	ML Extended
3	2	0.675	6.2019	ML Extended
3	4	0.803	5.8839	ML Extended
3	5	0.866	5.4227	ML Extended
3	6	0.938	5.0495	ML Extended
3	7	1	4.5879	ML Extended
3	8	1.053	4.1012	ML Extended
3	9	1.107	3.7267	ML Extended
3	10	1.148	3.2847	ML Extended
3	12	1.206	2.4035	ML Extended
3	7	1	3.9820	MLR Optimized
3	8	1.053	5.0902	MLR Optimized
3	/	/	4.3700	Shannon

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Terbium (Tb)

Atomic Number: 65

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	2	0.676	6.1327	ML Extended
3	5	0.861	5.3402	ML Extended
3	6	0.923	4.8537	ML Extended
3	7	0.98	4.3463	ML Extended
3	8	1.04	3.9621	ML Extended
3	9	1.095	3.6058	ML Extended
3	10	1.141	3.2252	ML Extended
3	12	1.2	2.3562	ML Extended
4	5	0.703	4.6106	ML Extended
4	6	0.76	4.0005	ML Extended
4	7	0.824	3.4920	ML Extended
4	8	0.88	2.9594	ML Extended
4	12	1.046	1.4146	ML Extended
3	8	1.04	3.5000	MLR Optimized
3	/	/	4.2500	Shannon

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Dysprosium (Dy)

Atomic Number: 66

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.07	5.0327	ML Extended
2	7	1.13	4.8183	ML Extended
2	8	1.19	4.7036	ML Extended
3	3	0.726	5.8657	ML Extended
3	4	0.788	5.5977	ML Extended
3	5	0.849	5.1646	ML Extended
3	6	0.912	4.7156	ML Extended
3	7	0.97	4.2384	ML Extended
3	8	1.027	3.8270	ML Extended
3	9	1.083	3.4887	ML Extended
3	10	1.129	3.1132	ML Extended
3	12	1.187	2.2541	ML Extended
3	7	0.97	3.8200	MLR Optimized
3	8	1.027	3.8849	MLR Optimized
3	/	/	4.0700	Shannon

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Holmium (Ho)

Atomic Number: 67

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.713	5.6261	ML Extended
3	4	0.775	5.3852	ML Extended
3	5	0.837	4.9940	ML Extended
3	6	0.901	4.5811	ML Extended
3	7	0.959	4.1208	ML Extended
3	8	1.015	3.7079	ML Extended
3	9	1.072	3.3868	ML Extended
3	10	1.12	3.0368	ML Extended
3	11	1.147	2.5503	ML Extended
3	12	1.174	2.1568	ML Extended
3	7	0.959	3.9348	MLR Optimized
3	8	1.015	3.7929	MLR Optimized
3	/	/	3.9700	Shannon

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Erbium (Er)

Atomic Number: 68

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.7	5.3953	ML Extended
3	5	0.825	4.8284	ML Extended
3	6	0.89	4.4502	ML Extended
3	7	0.945	3.9699	ML Extended
3	8	1.004	3.6039	ML Extended
3	9	1.062	3.2991	ML Extended
3	10	1.103	2.8809	ML Extended
3	7	0.945	3.5735	MLR Optimized
3	8	1.004	3.5600	MLR Optimized
3	/	/	3.8100	Shannon

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Thulium (Tm)

Atomic Number: 69

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.03	4.6874	ML Extended
2	7	1.09	4.4822	ML Extended
2	8	1.147	4.3192	ML Extended
2	12	1.35	3.6877	ML Extended
3	3	0.687	5.1733	ML Extended
3	6	0.88	4.3354	ML Extended
3	7	0.936	3.8832	ML Extended
3	8	0.994	3.5145	ML Extended
3	9	1.052	3.2142	ML Extended
3	10	1.091	2.7813	ML Extended
3	12	1.15	1.9901	ML Extended
3	7	0.936	3.5700	MLR Optimized
3	/	/	3.8200	Shannon

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Ytterbium (Yb)

Atomic Number: 70

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.02	4.6094	ML Extended
2	7	1.08	4.4095	ML Extended
2	8	1.14	4.2811	ML Extended
2	12	1.336	3.5412	ML Extended
3	3	0.675	4.9729	ML Extended
3	5	0.803	4.5373	ML Extended
3	6	0.868	4.1993	ML Extended
3	7	0.925	3.7754	ML Extended
3	8	0.985	3.4389	ML Extended
3	9	1.042	3.1319	ML Extended
3	10	1.079	2.6856	ML Extended
3	12	1.138	1.9124	ML Extended
3	6	0.868	6.7293	MLR Optimized
3	7	0.925	1.2366	MLR Optimized
3	8	0.985	3.6915	MLR Optimized
3	/	/	3.5800	Shannon

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Lutetium (Lu)

Atomic Number: 71

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	3	0.683	5.0340	ML Extended
3	5	0.802	4.5225	ML Extended
3	6	0.861	4.1275	ML Extended
3	7	0.919	3.7285	ML Extended
3	8	0.977	3.3767	ML Extended
3	9	1.032	3.0523	ML Extended
3	10	1.082	2.7362	ML Extended
3	6	0.861	3.5257	MLR Optimized
3	/	/	3.6400	Shannon

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Hafnium (Hf)

Atomic Number: 72

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	6	0.71	3.3990	ML Extended
4	7	0.76	2.8688	ML Extended
4	8	0.83	2.5731	ML Extended
4	6	0.71	4.0762	MLR Optimized
4	8	0.83	1.4307	MLR Optimized

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Tantalum (Ta)

Atomic Number: 73

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.72	2.6779	ML Extended
4	5	0.613	3.3689	ML Extended
4	6	0.68	3.0798	ML Extended
5	5	0.559	3.5965	ML Extended
5	6	0.64	3.4164	ML Extended
5	7	0.69	2.8311	ML Extended
5	8	0.74	2.2971	ML Extended
5	6	0.64	4.4800	MLR Optimized
5	/	/	4.7300	Shannon

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Tungsten (W)

Atomic Number: 74

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	6	0.66	2.8855	ML Extended
5	6	0.62	3.1966	ML Extended
5	7	0.685	2.7933	ML Extended
6	4	0.42	3.5886	ML Extended
6	5	0.51	3.6776	ML Extended
6	6	0.6	3.5832	ML Extended
6	7	0.671	3.1617	ML Extended
6	8	0.737	2.6735	ML Extended
6	4	0.42	3.6590	MLR Optimized
6	5	0.51	3.9134	MLR Optimized
6	6	0.6	3.3880	MLR Optimized

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Rhenium (Re)

Atomic Number: 75

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	4	0.49	2.9384	ML Extended
4	6	0.63	2.6119	ML Extended
5	4	0.441	3.1725	ML Extended
5	6	0.58	2.7951	ML Extended
6	4	0.399	3.3365	ML Extended
6	5	0.477	3.3004	ML Extended
6	6	0.55	3.0527	ML Extended
7	5	0.456	3.4860	ML Extended
7	6	0.53	3.2318	ML Extended
7	8	0.667	2.3838	ML Extended

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Osmium (Os)

Atomic Number: 76

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	6	0.63	2.6232	ML Extended
5	6	0.575	2.7543	ML Extended
6	5	0.49	3.4283	ML Extended
6	6	0.545	3.0051	ML Extended
7	5	0.463	3.5401	ML Extended
7	6	0.525	3.1806	ML Extended

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Iridium (Ir)

Atomic Number: 77

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.68	2.4020	ML Extended
4	6	0.625	2.5905	ML Extended
5	6	0.57	2.7154	ML Extended
6	6	0.532	2.8850	ML Extended

Platinum (Pt)

Atomic Number: 78

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	4	0.6	2.4423	ML Extended
2	6	0.8	2.7179	ML Extended
2	7	0.923	3.0857	ML Extended
2	8	1.026	3.3624	ML Extended
4	6	0.625	2.6037	ML Extended
5	6	0.57	2.7241	ML Extended
6	6	0.517	2.7540	ML Extended

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Gold (Au)

Atomic Number: 79

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	2	0.86	4.3945	ML Extended
1	6	1.37	6.9600	ML Extended
2	3	0.707	3.8809	ML Extended
3	4	0.68	4.0042	ML Extended
3	5	0.762	4.0773	ML Extended
3	6	0.85	4.1493	ML Extended
3	8	0.966	3.5163	ML Extended
3	10	1.09	3.0368	ML Extended
3	12	1.216	2.6244	ML Extended

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Mercury (Hg)

Atomic Number: 80

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	0.738	3.8434	ML Extended
1	2	0.854	4.3435	ML Extended
1	3	0.97	4.7803	ML Extended
1	4	1.069	5.1105	ML Extended
1	5	1.148	5.3625	ML Extended
1	6	1.19	5.3623	ML Extended
1	7	1.277	5.8753	ML Extended
1	8	1.34	6.2259	ML Extended
1	9	1.399	6.5332	ML Extended
1	10	1.454	6.6952	ML Extended
2	3	0.823	4.9308	ML Extended
2	4	0.96	5.7348	ML Extended
2	5	1.006	5.5910	ML Extended
2	6	1.02	4.9951	ML Extended
2	7	1.099	5.1563	ML Extended
2	8	1.14	4.8335	ML Extended
2	9	1.192	4.6451	ML Extended
2	10	1.243	4.4162	ML Extended
2	12	1.351	3.8836	ML Extended

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Thallium (Tl)

Atomic Number: 81

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	1	0.89	4.6128	ML Extended
1	2	1.018	5.1775	ML Extended
1	3	1.15	5.7357	ML Extended
1	4	1.278	6.3818	ML Extended
1	5	1.392	7.2078	ML Extended
1	6	1.5	8.3498	ML Extended
1	7	1.545	9.1938	ML Extended
1	8	1.59	10.0067	ML Extended
1	9	1.62	10.3706	ML Extended
1	10	1.65	10.3248	ML Extended
1	11	1.68	9.8015	ML Extended
1	12	1.7	8.6703	ML Extended
3	2	0.58	4.0545	ML Extended
3	3	0.666	4.5018	ML Extended
3	4	0.75	4.7986	ML Extended
3	5	0.822	4.8264	ML Extended
3	6	0.885	4.6446	ML Extended
3	7	0.959	4.5582	ML Extended
3	8	0.98	3.7646	ML Extended
3	9	1.086	4.0621	ML Extended
3	12	1.261	3.0870	ML Extended
1	/	/	7.2800	Shannon

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Lead (Pb)

Atomic Number: 82

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	1	0.701	4.3815	ML Extended
2	2	0.796	4.9922	ML Extended
2	3	0.892	5.5395	ML Extended
2	4	0.98	5.9629	ML Extended
2	5	1.089	6.6340	ML Extended
2	6	1.19	7.3436	ML Extended
2	7	1.23	7.2311	ML Extended
2	8	1.29	7.3658	ML Extended
2	9	1.35	7.4199	ML Extended
2	10	1.4	7.1335	ML Extended
2	11	1.45	6.6601	ML Extended
2	12	1.49	5.8518	ML Extended
4	5	0.73	4.8082	ML Extended
4	6	0.775	4.3089	ML Extended
4	8	0.94	4.0711	ML Extended
2	5	1.089	7.9513	MLR Optimized
2	8	1.29	7.9190	MLR Optimized
2	/	/	6.5800	Shannon

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Bismuth (Bi)

Atomic Number: 83

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	1	0.614	4.4958	ML Extended
3	2	0.705	5.2650	ML Extended
3	3	0.795	5.9424	ML Extended
3	4	0.88	6.4502	ML Extended
3	5	0.96	6.7861	ML Extended
3	6	1.03	6.8798	ML Extended
3	7	1.097	6.8424	ML Extended
3	8	1.17	6.8455	ML Extended
3	9	1.22	6.3294	ML Extended
3	10	1.275	5.8221	ML Extended
3	11	1.33	5.2407	ML Extended
3	12	1.385	4.6084	ML Extended
5	4	0.592	4.8260	ML Extended
5	5	0.676	5.0226	ML Extended
5	6	0.76	5.0210	ML Extended
5	8	0.878	3.9291	ML Extended
3	3	0.795	5.3700	MLR Optimized
3	4	0.88	6.0988	MLR Optimized
3	5	0.96	6.3700	MLR Optimized
3	6	1.03	7.3675	MLR Optimized
3	8	1.17	7.5699	MLR Optimized
3	/	/	6.1200	Shannon

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Polonium (Po)

Atomic Number: 84

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
4	6	0.94	6.9387	ML Extended
4	8	1.08	6.4204	ML Extended

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Astatine (At)

Atomic Number: 85

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Radon (Rn)

Atomic Number: 86

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Francium (Fr)

Atomic Number: 87

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
1	6	1.8	11.6401	ML Extended

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Radium (Ra)

Atomic Number: 88

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	8	1.48	12.2309	ML Extended
2	12	1.7	9.9144	ML Extended

Actinium (Ac)

Atomic Number: 89

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	8	1.252	9.2010	ML Extended

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Thorium (Th)

Atomic Number: 90

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	12	1.364	4.5387	ML Extended
4	5	0.858	6.8025	ML Extended
4	6	0.94	7.1440	ML Extended
4	7	0.973	6.3759	ML Extended
4	8	1.05	6.2459	ML Extended
4	9	1.09	5.3278	ML Extended
4	10	1.13	4.4201	ML Extended
4	11	1.18	3.7121	ML Extended
4	12	1.21	2.8858	ML Extended
4	/	/	4.9200	Shannon

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Protactinium (Pa)

Atomic Number: 91

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	1.04	7.5288	ML Extended
4	6	0.9	6.4644	ML Extended
4	8	1.01	5.5964	ML Extended
5	8	0.91	4.6743	ML Extended
5	9	0.95	3.8198	ML Extended

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Uranium (U)

Atomic Number: 92

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	1.025	7.3289	ML Extended
4	6	0.89	6.3333	ML Extended
4	7	0.95	6.0824	ML Extended
4	8	1	5.4924	ML Extended
4	9	1.05	4.8113	ML Extended
4	12	1.17	2.5861	ML Extended
5	2	0.524	4.4865	ML Extended
5	5	0.694	5.2598	ML Extended
5	6	0.76	5.1777	ML Extended
5	7	0.84	5.1014	ML Extended
5	8	0.898	4.5526	ML Extended
6	3	0.484	4.3301	ML Extended
6	4	0.52	4.3245	ML Extended
6	5	0.629	4.9354	ML Extended
6	6	0.73	5.2823	ML Extended
6	7	0.81	5.1298	ML Extended
6	8	0.86	4.4021	ML Extended
4	/	/	4.4500	Shannon

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Neptunium (Np)

Atomic Number: 93

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	6	1.1	6.9775	ML Extended
3	6	1.01	7.1322	ML Extended
4	6	0.87	6.0390	ML Extended
4	8	0.98	5.2273	ML Extended
5	2	0.513	4.3325	ML Extended
5	5	0.682	5.1004	ML Extended
5	6	0.75	5.0601	ML Extended
5	7	0.822	4.8788	ML Extended
5	8	0.885	4.4222	ML Extended
6	5	0.618	4.7969	ML Extended
6	6	0.72	5.1606	ML Extended
6	7	0.792	4.9134	ML Extended
6	8	0.855	4.3795	ML Extended
7	6	0.71	5.1783	ML Extended

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Plutonium (Pu)

Atomic Number: 94

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	4	0.888	6.5789	ML Extended
3	5	0.941	6.8496	ML Extended
3	6	1	7.0266	ML Extended
3	8	1.11	6.6683	ML Extended
4	6	0.86	5.9184	ML Extended
4	7	0.92	5.6886	ML Extended
4	8	0.96	4.9747	ML Extended
5	2	0.505	4.2145	ML Extended
5	6	0.74	4.9472	ML Extended
5	8	0.874	4.3239	ML Extended
6	6	0.71	5.0441	ML Extended
6	8	0.845	4.2971	ML Extended

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Americium (Am)

Atomic Number: 95

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
2	7	1.21	8.3961	ML Extended
2	8	1.26	8.4042	ML Extended
2	9	1.31	8.1488	ML Extended
3	6	0.975	6.6636	ML Extended
3	8	1.09	6.3815	ML Extended
4	8	0.95	4.8855	ML Extended

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Curium (Cm)

Atomic Number: 96

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.97	6.6486	ML Extended
4	8	0.95	4.9521	ML Extended

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Berkelium (Bk)

Atomic Number: 97

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.96	6.5498	ML Extended
4	8	0.93	4.7163	ML Extended

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Californium (Cf)

Atomic Number: 98

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
3	6	0.95	6.4530	ML Extended
4	8	0.92	4.6361	ML Extended

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Einsteinium (Es)

Atomic Number: 99

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Fermium (Fm)

Atomic Number: 100

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Mendelevium (Md)

Atomic Number: 101

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Nobelium (No)

Atomic Number: 102

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Lawrencium (Lr)

Atomic Number: 103

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Rutherfordium (Rf)

Atomic Number: 104

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Dubnium (Db)

Atomic Number: 105

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Seaborgium (Sg)

Atomic Number: 106

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Bohrium (Bh)

Atomic Number: 107

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Hassium (Hs)

Atomic Number: 108

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Meitnerium (Mt)

Atomic Number: 109

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Darmstadtium (Ds)

Atomic Number: 110

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Roentgenium (Rg)

Atomic Number: 111

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Copernicium (Cn)

Atomic Number: 112

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Nihonium (Nh)

Atomic Number: 113

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Flerovium (Fl)

Atomic Number: 114

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Moscovium (Mc)

Atomic Number: 115

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Livermorium (Lv)

Atomic Number: 116

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Tennessine (Ts)

Atomic Number: 117

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Oganesson (Og)

Atomic Number: 118

Valence State	Coordination Number	Ionic Radius	Dielectric Polarizability	Database
/	/	/	/	/

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Ionic Radius Database

Elements Database

Materials Project Database

Shannon's Article

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