Material Database using Machine Learning

Hydrogen (H) - Atomic Number 1

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Helium (He) - Atomic Number 2

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Lithium (Li) - Atomic Number 3

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	45.93	4.79
1	2	-	49.84	4.0
1	3	-	54.21	3.15
1	4	59	59.74	2.22
1	5	-	67.16	1.25
1	6	76	75.66	0.98
1	7	-	84.05	0.94
1	8	92	91.81	0.94
1	9	-	98.64	1.06
1	10	-	104.76	1.21
1	12	-	115.93	1.5

Beryllium (Be) - Atomic Number 4

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	3	16	16.24	0.65
2	4	27	26.69	0.61
2	5	-	36.36	0.63
2	6	45	44.95	0.54

Boron (B) - Atomic Number 5

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	3	1	1.5	1.16
3	4	11	10.92	0.39
3	5	-	19.59	0.6
3	6	27	26.69	0.84

Carbon (C) - Atomic Number 6

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	6.4	1.97
2	2	-	11.45	1.69
3	2	-	1.86	1.96
3	3	-	4.57	1.46
4	3	-	8.51	1.7
4	4	15	14.72	1.32
4	6	16	16.59	1.77

Nitrogen (N) - Atomic Number 7

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-3	4	146	145.47	1.31
3	6	16	16.66	2.3
5	6	13	13.38	1.04

Oxygen (O) - Atomic Number 8

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-2	2	135	134.78	0.49
-2	3	136	136.22	0.31
-2	4	138	137.91	0.24
-2	6	140	139.96	0.21
-2	8	142	142.45	1.36

Fluorine (F) - Atomic Number 9

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-1	2	128.5	128.21	0.73
-1	3	130	129.99	0.33
-1	4	131	131.06	0.23
-1	6	133	133.15	0.47
7	6	8	7.65	1.03

Neon (Ne) - Atomic Number 10

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Sodium (Na) - Atomic Number 11

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	88.49	3.63
1	2	-	93.04	2.54
1	3	-	96.53	1.59
1	4	99	98.7	0.89
1	5	100	99.81	0.58
1	6	102	102.87	1.05
1	7	112	111.34	0.85
1	8	118	118.21	0.56
1	9	124	124.08	0.49
1	10	-	129.56	0.52
1	11	-	134.56	0.57
1	12	139	139.25	0.75

Magnesium (Mg) - Atomic Number 12

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	3	-	48.13	1.21
2	4	57	57.24	0.62
2	5	66	65.69	0.48
2	6	72	72.45	0.75
2	7	-	80.2	0.93
2	8	89	88.4	1.38
2	9	-	95.68	1.72

Aluminum (Al) - Atomic Number 13

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	3	-	29.75	0.81
3	4	39	39.15	0.49
3	5	48	47.65	0.53
3	6	53.5	53.73	0.53
3	7	-	59.57	0.82

Silicon (Si) - Atomic Number 14

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	4	26	26.19	0.56
4	5	-	33.63	0.41
4	6	40	40.12	0.4
4	8	-	51.96	0.87

Phosphorus (P) - Atomic Number 15

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	3	-	28.98	1.06
3	6	44	44.47	1.2
4	3	-	16.67	1.05
4	4	-	23.84	0.68
5	4	17	17.63	1.25
5	5	29	28.74	0.57
5	6	38	37.81	0.68

Sulfur (S) - Atomic Number 16

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-2	6	184	184.4	1.0
2	1	-	49.97	1.87
2	2	-	54.33	1.63
2	3	-	58.58	1.48
2	4	-	62.8	1.43
3	3	-	32.44	1.15
4	2	-	11.79	1.24
4	3	-	17.73	0.93
4	6	37	37.12	0.52
5	3	-	8.61	1.17
5	6	-	35.13	0.69
6	4	12	11.85	0.56
6	6	29	29.47	1.05

Chlorine (Cl) - Atomic Number 17

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-1	6	181	180.61	1.93
1	1	-	94.06	2.0
1	2	-	99.09	1.83
4	2	-	17.05	0.98
5	2	-	5.29	0.77
5	3	12	12.1	0.52
7	4	8	8.4	1.05
7	6	27	26.57	1.08

Argon (Ar) - Atomic Number 18

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Potassium (K) - Atomic Number 19

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	125.41	4.6
1	2	-	130.93	3.8
1	3	-	134.78	2.96
1	4	137	136.48	2.01
1	5	-	136.5	1.49
1	6	138	138.81	1.4
1	7	146	145.55	0.71
1	8	151	151.0	0.36
1	9	155	155.1	0.19
1	10	159	158.82	0.31
1	11	-	161.67	0.38
1	12	164	164.19	0.54
1	13	-	167.04	0.84

Calcium (Ca) - Atomic Number 20

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	62.84	4.2
2	2	-	71.18	3.33
2	3	-	79.24	2.33
2	4	-	86.79	1.34
2	5	-	93.68	0.54
2	6	100	99.98	0.15
2	7	106	105.99	0.08
2	8	112	112.02	0.09
2	9	118	117.89	0.16
2	10	123	123.11	0.22
2	11	-	128.36	0.43
2	12	134	133.65	0.8

Scandium (Sc) - Atomic Number 21

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	93.66	0.6
3	2	-	41.86	1.58
3	5	-	66.48	0.81
3	6	74.5	74.11	0.78
3	7	-	80.84	0.51
3	8	87	87.19	0.46
3	9	-	93.49	0.53
3	10	-	99.57	0.57

Titanium (Ti) - Atomic Number 22

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	4	-	72.16	1.01
2	5	-	78.82	0.71
2	6	86	85.67	0.69
3	5	-	60.07	0.56
3	6	67	67.32	0.61
3	7	-	74.94	0.54
4	1	-	14.94	1.33
4	2	-	23.8	1.0
4	3	-	32.94	0.74
4	4	42	42.14	0.56
4	5	51	51.29	0.48
4	6	60.5	60.28	0.39
4	8	74	74.11	0.52
4	9	-	79.64	0.75
4	10	-	84.64	0.97

Vanadium (V) - Atomic Number 23

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	79	79.35	0.74
3	3	-	42.22	0.71
3	4	-	49.66	0.61
3	5	-	56.66	0.56
3	6	64	63.68	0.58
4	1	-	13.96	1.17
4	2	-	23.41	0.87
4	3	-	33.38	0.75
4	4	-	43.49	0.97
4	5	53	52.36	1.0
4	6	58	58.44	0.68
4	8	72	71.4	1.27
5	1	-	4.8	1.15
5	2	-	14.64	0.87
5	3	-	25.03	0.61
5	4	35.5	35.69	0.38
5	5	46	45.89	0.32
5	6	54	53.75	0.53
5	8	-	63.17	1.39

Chromium (Cr) - Atomic Number 24

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	3	-	57.7	0.68
2	4	-	65.52	0.45
2	5	-	72.89	0.43
2	6	80 (HS) & 73 (LS)	80.17	0.48
2	7	-	87.88	0.48
2	8	-	95.51	0.57
3	2	-	32.71	0.81
3	4	-	48.77	0.5
3	6	61.5	61.87	0.67
3	7	-	69.31	0.69
3	9	-	84.75	1.09
3	10	-	91.71	1.23
4	4	41	41.03	0.44
4	5	-	48.74	0.45
4	6	55	54.9	0.44
5	3	-	24.66	0.42
5	4	34.5	34.4	0.23
5	5	-	42.72	0.28
5	6	49	49.01	0.29
5	8	57	57.83	2.16
6	4	26	26.17	0.4
6	5	-	35.56	0.5
6	6	44	44.29	0.68

Manganese (Mn) - Atomic Number 25

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	2	-	46.95	0.79
2	3	-	56.55	0.38
2	4	66	66.01	0.15
2	5	75	74.89	0.2
2	6	83 (HS) & 67 (LS)	82.83	0.29
2	7	90	89.79	0.38
2	8	96	95.92	0.39
2	9	-	101.96	0.51
2	10	-	108.17	0.68
2	12	-	120.54	1.0
3	4	-	49.8	0.4
3	5	58	57.81	0.33
3	6	64.5 (HS) & 58 (LS)	64.5	0.18
3	7	-	71.09	0.34
3	8	-	77.89	0.58
3	12	-	103.08	1.33
4	4	39	39.28	0.6
4	5	-	47.08	0.73
4	6	53	53.57	1.11
5	4	33	32.86	0.33
6	4	25.5	25.56	0.28
7	4	25	25.0	0.61
7	6	46	45.41	1.7

Iron (Fe) - Atomic Number 26

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	-	58.72	1.14
2	2	-	43.31	0.73
2	3	-	53.29	0.37
2	4	63 (HS) & 64 (SP)	62.93	0.18
2	5	-	71.32	0.43
2	6	78 (HS) & 61 (LS)	78.4	0.69
2	7	-	85.48	0.52
2	8	92	92.3	0.58
2	9	-	99.24	0.69
2	10	-	105.99	0.85
2	12	-	118.67	1.13
3	3	-	39.9	0.65
3	4	49	49.22	0.4
3	5	58	57.81	0.25
3	6	64.5 (HS) & 55 (LS)	64.62	0.24
3	7	-	71.14	0.34
3	8	78	77.76	0.56
4	4	-	40.78	0.82
4	5	-	49.85	1.26
4	6	58.5	57.6	1.75
5	4	-	32.31	0.51
6	4	25	25.27	0.66

Cobalt (Co) - Atomic Number 27

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	-	51.79	1.04
2	2	-	39.18	0.76
2	3	-	48.76	0.42
2	4	58	58.1	0.22
2	5	67	66.82	0.3
2	6	74.5 (HS) & 65 (LS)	74.25	0.45
2	7	-	81.57	0.61
2	8	90	89.52	1.0
2	9	-	97.04	1.21
3	1	-	19.5	1.25
3	3	-	38.27	0.69
3	4	-	46.92	0.49
3	5	-	54.48	0.38
3	6	61 (HS) & 54.5 (LS)	61.2	0.4
3	7	-	68.31	0.44
4	4	40	39.65	0.85
4	5	-	47.12	0.9
4	6	53	53.52	1.34

Nickel (Ni) - Atomic Number 28

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	-	46.75	1.15
2	2	-	36.97	0.81
2	3	-	46.3	0.38
2	4	55 & 49 (SP)	55.08	0.19
2	5	63	62.87	0.27
2	6	69	69.57	0.85
2	7	-	77.87	1.02
2	8	-	86.79	1.17
2	9	-	95.14	1.39
3	4	-	45.93	0.55
3	6	60 (HS) & 56 (LS)	60.11	0.37
4	6	48 (LS)	51.09	1.59

Copper (Cu) - Atomic Number 29

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	46	45.55	1.32
1	3	-	53.26	1.18
1	4	60	60.63	1.38
1	5	-	68.74	1.0
1	6	77	77.48	1.16
1	7	-	87.24	1.46
1	8	-	97.34	1.58
1	9	-	107.02	1.65
1	10	-	115.86	1.72
2	2	-	37.8	0.86
2	3	-	47.71	0.38
2	4	57 & 57 (SP)	56.92	0.18
2	5	65	65.04	0.22
2	6	73	72.62	0.62
2	7	-	79.94	0.79
2	8	-	87.76	1.02
2	9	-	95.45	1.32
2	10	-	102.53	1.52
2	12	-	115.16	1.65
3	4	-	47.14	0.61
3	5	-	54.94	0.52
3	6	54 (LS)	62.06	0.52
3	8	-	75.77	0.88
3	12	-	100.25	1.55

Zinc (Zn) - Atomic Number 30

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	29.49	1.52
2	2	-	39.9	0.98
2	3	-	50.26	0.61
2	4	60	59.86	0.45
2	5	68	67.79	0.37
2	6	74	74.34	0.53
2	7	-	81.74	0.7
2	8	90	89.54	1.17
2	9	-	96.65	1.55

Gallium (Ga) - Atomic Number 31

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	4	47	47.18	0.36
3	5	55	54.96	0.14
3	6	62	62.02	0.13
3	7	-	68.75	0.33
3	8	-	75.41	0.65

Germanium (Ge) - Atomic Number 32

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	3	-	52.8	1.5
2	6	73	73.44	1.18
3	4	-	46.32	0.75
4	3	-	31.16	0.53
4	4	39	38.98	0.28
4	5	-	46.16	0.52
4	6	53	52.63	0.84
4	7	-	58.37	0.94
4	8	-	64.01	0.97

Arsenic (As) - Atomic Number 33

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	3	-	41.22	1.59
3	4	-	47.29	1.15
3	5	-	52.76	0.95
3	6	58	58.39	1.02
5	3	-	25.74	0.77
5	4	33.5	33.32	0.48
5	5	-	39.97	0.35
5	6	46	45.93	0.36
5	8	-	57.26	0.81

Selenium (Se) - Atomic Number 34

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-2	6	198	198.14	0.62
2	1	-	52.27	2.94
2	2	-	59.56	2.41
2	3	-	66.47	1.89
2	8	-	99.85	1.47
4	1	-	18.71	3.13
4	3	-	33.22	1.42
4	4	-	39.69	1.15
4	5	-	45.31	1.47
4	6	50	50.68	1.84
4	7	-	56.83	1.94
4	8	-	63.73	1.88
4	9	-	71.11	1.78
6	3	-	21.04	0.65
6	4	28	28.18	0.47
6	5	-	35.21	0.34
6	6	42	41.9	0.34

Bromine (Br) - Atomic Number 35

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-1	6	196	195.56	1.6
1	2	-	99.14	2.36
3	4	59 (SP)	59.15	0.89
5	3	31	30.31	1.68
5	6	-	49.27	1.66
7	4	25	25.26	0.65
7	6	39	38.74	0.67

Krypton (Kr) - Atomic Number 36

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Rubidium (Rb) - Atomic Number 37

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	113.78	5.4
1	2	-	122.98	4.41
1	3	-	131.67	3.28
1	4	-	139.52	2.15
1	5	-	146.25	1.24
1	6	152	151.71	0.63
1	7	156	156.21	0.36
1	8	161	160.6	0.48
1	9	163	163.19	0.28
1	10	166	165.96	0.16
1	11	169	168.92	0.18
1	12	172	172.2	0.38
1	13	-	176.9	0.82
1	14	183	182.36	1.64

Strontium (Sr) - Atomic Number 38

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	86.53	3.87
2	2	-	94.82	2.99
2	3	-	102.48	2.06
2	4	-	109.07	1.22
2	5	-	114.22	0.61
2	6	118	117.95	0.38
2	7	121	121.29	0.43
2	8	126	125.98	0.18
2	9	131	131.06	0.11
2	10	136	135.94	0.21
2	11	-	140.18	0.57
2	12	144	144.48	1.06

Yttrium (Y) - Atomic Number 39

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	111.32	0.49
3	2	-	63.23	1.47
3	3	-	70.5	0.94
3	4	-	77.32	0.55
3	5	-	83.73	0.34
3	6	90	89.9	0.26
3	7	96	95.94	0.21
3	8	101.9	101.85	0.2
3	9	107.5	107.43	0.22
3	10	-	112.58	0.28
3	12	-	122.3	0.73

Zirconium (Zr) - Atomic Number 40

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	4	59	58.91	0.26
4	5	66	65.94	0.14
4	6	72	72.07	0.1
4	7	78	78.04	0.09
4	8	84	83.89	0.14
4	9	89	89.14	0.26
4	10	-	94.37	0.45

Niobium (Nb) - Atomic Number 41

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	4	-	80.67	1.33
2	5	-	86.51	1.23
2	6	-	92.76	1.18
3	4	-	61.39	0.91
3	5	-	66.68	1.02
3	6	72	72.43	1.1
4	4	-	54.85	0.31
4	5	-	61.81	0.24
4	6	68	67.89	0.21
4	8	79	78.99	0.15
5	4	48	48.15	0.36
5	5	-	56.62	0.37
5	6	64	63.77	0.38
5	7	69	69.13	0.36
5	8	74	74.28	0.71

Molybdenum (Mo) - Atomic Number 42

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	69	69.13	0.72
4	6	65	65.04	0.18
5	1	-	19.74	1.04
5	3	-	37.39	0.37
5	4	46	45.99	0.18
5	5	-	53.97	0.28
5	6	61	61.19	0.35
6	2	-	22.67	0.94
6	3	-	31.76	0.69
6	4	41	40.89	0.51
6	5	50	49.83	0.58
6	6	59	59.74	1.04
6	7	73	72.07	2.03
6	8	-	80.71	3.19

Technetium (Tc) - Atomic Number 43

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	6	64.5	64.29	0.4
5	6	60	59.8	0.36
7	4	37	37.17	0.47
7	5	-	46.57	0.74
7	6	56	56.43	1.13
7	8	-	75.28	2.34

Ruthenium (Ru) - Atomic Number 44

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	4	-	53.45	0.89
3	6	68	67.65	1.05
4	6	62	61.98	0.17
4	7	-	68.49	0.31
4	8	-	74.74	0.57
5	4	-	41.75	0.51
5	5	-	49.4	0.47
5	6	56.5	56.75	0.47
6	4	-	38.3	0.51
6	5	-	46.78	0.48
6	6	-	55.49	0.59
7	4	38	37.79	0.55
8	4	36	35.91	0.44

Rhodium (Rh) - Atomic Number 45

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	66.5	67.29	1.59
3	8	-	83.0	1.0
4	6	60	60.12	0.28
5	6	55	54.9	0.36

Palladium (Pd) - Atomic Number 46

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	59	67.4	2.22
2	2	-	50.06	1.61
2	4	64 (SP)	71.49	1.24
2	6	86	86.67	1.68
2	7	-	94.32	1.47
2	8	-	102.13	1.19
2	10	-	116.75	0.99
3	6	76	75.1	1.85
4	6	61.5	61.53	0.39

Silver (Ag) - Atomic Number 47

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	53.29	3.13
1	2	67	67.57	2.25
1	3	-	84.35	1.35
1	4	100 & 102 (SP)	99.42	1.04
1	5	109	108.93	0.39
1	6	115	115.26	0.37
1	7	122	121.85	0.32
1	8	128	128.15	0.41
1	9	-	134.41	0.6
1	10	-	140.54	0.75
1	11	-	146.44	0.89
1	12	-	152.13	1.04
2	2	-	52.16	1.44
2	4	79 (SP)	76.35	0.66
2	6	94	93.63	0.84
2	8	-	107.15	0.61
3	4	67 (SP)	58.99	1.17
3	6	75	75.72	1.64
3	8	-	89.49	1.16

Cadmium (Cd) - Atomic Number 48

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	2	-	54.54	1.22
2	3	-	66.9	0.57
2	4	78	77.96	0.24
2	5	87	87.07	0.2
2	6	95	95.14	0.21
2	7	103	102.95	0.16
2	8	110	109.89	0.28
2	9	-	115.79	0.4
2	10	-	121.1	0.57
2	12	131	131.4	1.1

Indium (In) - Atomic Number 49

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	9	-	143.11	0.98
1	10	-	148.65	1.01
2	6	-	98.92	0.87
2	7	-	106.14	0.87
2	8	-	112.73	0.84
3	3	-	53.42	1.32
3	4	62	62.45	1.07
3	5	-	71.4	0.81
3	6	80	79.56	0.9
3	7	-	86.25	0.69
3	8	92	92.25	0.61

Tin (Sn) - Atomic Number 50

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	2	-	66.47	2.59
2	3	-	77.23	2.02
2	4	-	86.87	1.46
2	5	-	95.19	1.21
2	6	-	102.53	1.35
2	7	-	109.34	1.51
2	8	-	115.87	1.53
2	9	-	122.23	1.47
2	10	-	128.47	1.38
4	4	55	54.85	0.36
4	5	62	62.14	0.22
4	6	69	68.92	0.15
4	7	75	75.02	0.1
4	8	81	80.98	0.14

Antimony (Sb) - Atomic Number 51

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	3	-	66.81	2.67
3	4	76	75.19	1.66
3	5	80	80.62	1.39
3	6	76	86.1	2.13
3	7	-	92.1	2.31
3	8	-	98.42	2.16
3	9	-	105.0	1.91
3	10	-	111.77	1.67
5	3	-	38.33	1.4
5	5	-	54.04	1.02
5	6	60	60.48	1.16

Tellurium (Te) - Atomic Number 52

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-2	6	221	221.47	1.47
4	2	-	42.01	3.91
4	3	52	52.93	2.17
4	4	66	64.96	2.26
4	5	-	73.39	3.2
4	6	97	79.17	3.18
4	7	-	84.31	2.79
4	8	-	89.77	2.34
4	9	-	95.78	1.95
4	10	-	102.24	1.64
5	5	-	57.8	1.65
5	6	-	64.68	1.76
6	4	43	42.83	0.48
6	5	-	49.64	0.35
6	6	56	56.05	0.31
6	7	-	62.4	0.42

Iodine (I) - Atomic Number 53

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
-1	6	220	219.49	1.44
5	3	44	44.49	1.32
5	4	-	53.53	1.85
5	5	-	61.95	2.46
5	6	95	69.37	2.64
5	7	-	76.08	2.47
5	8	-	82.55	2.15
5	9	-	89.07	1.82
7	4	42	41.87	0.47
7	5	-	47.58	0.32
7	6	53	53.09	0.39
7	8	-	64.67	0.85

Xenon (Xe) - Atomic Number 54

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
8	4	40	39.5	1.22
8	6	48	48.47	1.27

Cesium (Cs) - Atomic Number 55

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	149.31	4.07
1	2	-	153.84	3.06
1	3	-	157.8	2.16
1	4	-	161.25	1.49
1	5	-	164.33	1.11
1	6	167	167.32	0.86
1	7	-	170.57	0.57
1	8	174	174.13	0.3
1	9	178	177.87	0.18
1	10	181	181.17	0.23
1	11	185	184.85	0.3
1	12	188	188.28	0.63
1	13	-	192.24	1.1

Barium (Ba) - Atomic Number 56

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	97.16	3.8
2	2	-	105.09	3.14
2	3	-	113.18	2.51
2	4	-	121.22	1.97
2	5	-	128.7	1.52
2	6	135	134.51	1.0
2	7	138	138.04	0.32
2	8	142	141.89	0.2
2	9	147	146.87	0.17
2	10	152	152.04	0.1
2	11	157	156.92	0.12
2	12	161	161.04	0.17

Lanthanum (La) - Atomic Number 57

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	131.58	0.93
2	8	-	138.33	0.32
2	9	-	143.47	0.18
2	10	-	148.94	0.12
2	12	-	158.18	0.18
3	1	-	72.85	2.47
3	2	-	79.7	1.86
3	3	-	86.36	1.29
3	4	-	92.54	0.8
3	5	-	98.01	0.39
3	6	103.2	103.27	0.13
3	7	110	109.68	0.22
3	8	116	116.13	0.09
3	9	121.6	121.67	0.07
3	10	127	127.07	0.09
3	11	-	131.94	0.23
3	12	136	136.19	0.45

Cerium (Ce) - Atomic Number 58

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	128.75	0.9
3	2	-	77.63	1.8
3	4	-	90.39	0.74
3	5	-	95.84	0.34
3	6	101	101.03	0.09
3	7	107	107.39	0.22
3	8	114.3	114.19	0.06
3	9	119.6	119.67	0.04
3	10	125	124.88	0.1
3	11	-	129.38	0.22
3	12	134	133.42	0.41
4	6	87	86.8	0.44
4	7	-	92.25	0.28
4	8	97	97.26	0.26
4	9	-	102.29	0.23
4	10	107	106.87	0.27
4	12	114	114.15	0.38

Praseodymium (Pr) - Atomic Number 59

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	126.08	0.91
2	8	-	131.99	0.62
2	12	-	152.71	0.28
3	1	-	68.97	2.36
3	2	-	75.67	1.75
3	3	-	82.25	1.19
3	4	-	88.43	0.7
3	5	-	93.99	0.31
3	6	99	99.3	0.1
3	7	-	105.61	0.22
3	8	112.6	112.47	0.06
3	9	117.9	117.87	0.03
3	10	-	122.8	0.13
3	11	-	126.88	0.28
3	12	-	130.43	0.47
4	5	-	78.59	0.47
4	6	85	84.98	0.38
4	7	-	90.59	0.23
4	8	96	95.81	0.2

Neodymium (Nd) - Atomic Number 60

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	8	129	129.65	0.6
2	9	135	135.19	0.22
2	12	-	150.18	0.33
3	1	-	67.16	2.32
3	2	-	73.82	1.71
3	3	-	80.39	1.15
3	4	-	86.65	0.67
3	5	-	92.43	0.29
3	6	98.3	98.06	0.09
3	7	-	104.25	0.16
3	8	110.9	110.85	0.04
3	9	116.3	116.18	0.05
3	10	-	120.87	0.15
3	11	-	124.56	0.34
3	12	127	127.64	0.57

Promethium (Pm) - Atomic Number 61

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	97	96.95	0.05
3	8	109.3	109.33	0.02
3	9	114.4	114.59	0.05

Samarium (Sm) - Atomic Number 62

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	-	118.88	1.05
2	7	122	122.15	0.2
2	8	127	126.6	0.25
2	9	132	131.78	0.11
3	1	-	63.83	2.23
3	2	-	70.45	1.63
3	3	-	77.07	1.08
3	4	-	83.54	0.61
3	5	-	89.77	0.25
3	6	95.8	95.86	0.04
3	7	102	102.04	0.05
3	8	107.9	107.93	0.01
3	9	113.2	113.19	0.04
3	10	-	117.58	0.15
3	11	-	120.84	0.37
3	12	124	123.78	0.62

Europium (Eu) - Atomic Number 63

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	82.33	3.36
2	2	-	89.33	2.71
2	5	-	110.49	1.38
2	6	117	116.27	0.99
2	7	120	119.99	0.16
2	8	125	124.94	0.18
2	9	130	130.1	0.1
2	10	135	134.99	0.09
2	11	-	139.45	0.23
2	12	-	143.72	0.45
3	1	-	62.3	2.18
3	2	-	68.93	1.59
3	4	-	82.15	0.59
3	5	-	88.54	0.23
3	6	94.7	94.77	0.04
3	7	101	100.95	0.06
3	8	106.6	106.61	0.01
3	9	112	111.92	0.03
3	10	-	116.24	0.14
3	11	-	119.43	0.38
3	12	-	122.38	0.7

Gadolinium (Gd) - Atomic Number 64

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	8	-	123.02	0.16
3	1	-	60.87	2.14
3	2	-	67.5	1.55
3	4	-	80.84	0.56
3	5	-	87.34	0.22
3	6	93.8	93.64	0.05
3	7	100	99.71	0.09
3	8	105.3	105.31	0.01
3	9	110.7	110.69	0.02
3	10	-	115.03	0.13
3	12	-	121.17	0.78

Terbium (Tb) - Atomic Number 65

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	1	-	59.52	2.1
3	2	-	66.17	1.51
3	5	-	86.16	0.2
3	6	92.3	92.41	0.04
3	7	98	98.28	0.09
3	8	104	104.0	0.01
3	9	109.5	109.49	0.01
3	10	-	113.93	0.14
3	12	-	120.11	0.85
4	5	-	70.11	0.59
4	6	76	76.26	0.55
4	7	-	82.36	0.39
4	8	88	88.12	0.33
4	12	-	104.23	0.68

Dysprosium (Dy) - Atomic Number 66

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	107	107.52	0.59
2	7	113	113.11	0.17
2	8	119	119.14	0.17
3	2	-	64.92	1.47
3	3	-	71.67	0.94
3	4	-	78.42	0.5
3	5	-	85.01	0.18
3	6	91.2	91.2	0.02
3	7	97	96.94	0.07
3	8	102.7	102.71	0.01
3	9	108.3	108.32	0.01
3	10	-	112.9	0.15
3	12	-	119.17	0.89

Holmium (Ho) - Atomic Number 67

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	2	-	63.75	1.44
3	3	-	70.53	0.91
3	4	-	77.3	0.48
3	5	-	83.91	0.17
3	6	90.1	90.07	0.02
3	7	-	95.69	0.04
3	8	101.5	101.51	0.01
3	9	107.2	107.22	0.01
3	10	112	111.91	0.16
3	11	-	115.31	0.48
3	12	-	118.33	0.92

Erbium (Er) - Atomic Number 68

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	2	-	62.66	1.41
3	3	-	69.46	0.89
3	5	-	82.85	0.16
3	6	89	88.98	0.02
3	7	94.5	94.54	0.03
3	8	100.4	100.41	0.01
3	9	106.2	106.18	0.01
3	10	-	110.94	0.17

Thulium (Tm) - Atomic Number 69

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	103	102.92	0.16
2	7	109	108.92	0.07
2	8	-	114.99	0.1
2	12	-	135.28	0.76
3	2	-	61.64	1.38
3	3	-	68.45	0.87
3	6	88	87.92	0.04
3	7	-	93.49	0.03
3	8	99.4	99.4	0.01
3	9	105.2	105.18	0.01
3	10	-	109.97	0.17
3	12	-	116.81	0.96

Ytterbium (Yb) - Atomic Number 70

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	102	102.0	0.12
2	7	108	108.0	0.06
2	8	114	114.0	0.08
2	12	-	134.26	0.8
3	2	-	60.67	1.35
3	3	-	67.5	0.86
3	5	-	80.85	0.19
3	6	86.8	86.89	0.08
3	7	92.5	92.55	0.05
3	8	98.5	98.48	0.02
3	9	104.2	104.22	0.02
3	10	-	109.03	0.18
3	12	-	116.11	0.97

Lutetium (Lu) - Atomic Number 71

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	2	-	57.47	1.27
3	3	-	64.64	0.89
3	5	-	79.03	0.73
3	6	86.1	85.75	0.7
3	7	-	91.76	0.41
3	8	97.7	97.65	0.2
3	9	103.2	103.17	0.2
3	10	-	107.89	0.29

Hafnium (Hf) - Atomic Number 72

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	4	58	57.96	0.38
4	6	71	70.83	0.33
4	7	76	76.29	0.38
4	8	83	82.64	0.65

Tantalum (Ta) - Atomic Number 73

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	72	72.64	1.71
4	5	-	61.91	0.27
4	6	68	68.04	0.2
5	4	-	49.62	0.43
5	5	-	57.36	0.32
5	6	64	63.9	0.21
5	7	69	69.11	0.25
5	8	74	74.09	0.37

Tungsten (W) - Atomic Number 74

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	6	66	65.76	0.47
5	6	62	61.87	0.27
5	7	-	67.57	0.33
6	3	-	33.67	0.66
6	4	42	42.15	0.46
6	5	51	51.06	0.33
6	6	60	59.59	0.75
6	7	-	66.31	1.01
6	8	-	71.87	1.1

Rhenium (Re) - Atomic Number 75

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	4	-	49.27	0.72
4	6	63	63.11	0.39
5	4	-	45.02	0.73
5	6	58	58.25	0.45
6	4	-	40.98	0.75
6	5	-	48.36	0.6
6	6	55	55.3	0.58
7	4	38	38.25	0.64
7	5	-	45.79	0.42
7	6	53	53.12	0.35
7	8	-	66.58	0.86

Osmium (Os) - Atomic Number 76

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	6	63	62.74	0.59
5	6	57.5	57.45	0.2
6	5	49	48.6	0.85
6	6	54.5	54.52	0.29
7	5	-	46.27	0.51
7	6	52.5	52.6	0.34
8	4	39	38.32	2.04

Iridium (Ir) - Atomic Number 77

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	68	68.75	2.34
4	4	-	47.85	1.2
4	6	62.5	62.32	0.48
5	6	57	57.08	0.19
6	6	-	54.57	0.45

Platinum (Pt) - Atomic Number 78

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	2	-	60.17	2.02
2	4	60 (SP)	82.27	1.92
2	6	80	98.43	2.11
2	7	-	104.68	2.19
2	8	-	110.47	2.19
4	6	62.5	62.9	0.88
5	6	57	56.92	0.23
6	6	-	53.96	0.57

Gold (Au) - Atomic Number 79

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	2	-	81.48	2.06
1	6	137	136.27	2.16
2	3	-	79.1	1.44
3	4	68 (SP)	68.5	1.29
3	5	-	77.22	1.35
3	6	85	84.27	2.01
3	8	-	92.97	1.92
3	10	-	102.91	1.84
3	12	-	114.18	1.88
5	6	57	57.11	0.36

Mercury (Hg) - Atomic Number 80

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	67.84	2.55
1	2	-	81.99	2.07
1	3	97	97.34	1.77
1	4	-	113.19	1.55
1	5	-	126.9	1.51
1	6	119	137.03	1.53
1	7	-	143.82	1.28
1	8	-	148.48	1.08
1	9	-	152.13	1.18
1	10	-	155.4	1.25
2	2	69	69.31	1.1
2	3	-	83.7	1.7
2	4	96	95.13	2.24
2	5	-	100.37	1.97
2	6	102	103.04	2.41
2	7	-	107.81	1.7
2	8	114	113.66	0.88
2	9	-	119.35	1.31
2	10	-	124.73	1.6
2	12	-	134.94	1.56

Thallium (Tl) - Atomic Number 81

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	1	-	75.91	2.97
1	2	-	90.65	2.52
1	3	-	106.8	2.14
1	4	-	123.3	1.94
1	5	-	138.2	1.98
1	6	150	149.35	1.88
1	7	-	155.58	1.12
1	8	159	159.14	0.51
1	9	-	161.87	0.68
1	10	-	164.44	0.71
1	11	-	167.07	0.61
1	12	170	169.89	0.58
3	1	-	44.59	2.04
3	2	-	55.41	1.35
3	3	-	65.82	0.78
3	4	75	75.07	0.46
3	5	-	82.64	0.34
3	6	88.5	88.45	0.32
3	7	-	93.28	0.45
3	8	98	98.3	0.72
3	9	-	104.04	0.94
3	12	-	121.38	1.4

Lead (Pb) - Atomic Number 82

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	1	-	63.95	3.61
2	2	-	75.64	3.45
2	3	-	87.42	3.21
2	4	98	99.01	2.55
2	5	-	110.15	1.45
2	6	119	118.46	0.9
2	7	123	123.36	0.5
2	8	129	128.99	0.25
2	9	135	134.91	0.16
2	10	140	140.09	0.13
2	11	145	144.91	0.17
2	12	149	149.22	0.45
4	4	65	65.21	0.75
4	5	73	72.61	0.65
4	6	77.5	78.07	0.98
4	8	94	93.42	1.49

Bismuth (Bi) - Atomic Number 83

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	1	-	55.71	2.93
3	2	-	66.12	2.31
3	3	-	76.66	1.64
3	4	-	86.79	1.01
3	5	96	95.74	0.58
3	6	103	103.09	0.32
3	7	-	109.98	0.43
3	8	117	116.7	0.67
3	9	-	122.76	0.79
3	10	-	128.2	0.83
3	11	-	133.2	0.87
3	12	-	138.01	0.97
5	2	-	43.02	1.75
5	4	-	60.21	1.05
5	5	-	68.16	1.04
5	6	76	75.52	1.11
5	8	-	88.75	1.2

Polonium (Po) - Atomic Number 84

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
4	6	94	94.11	0.37
4	8	108	108.08	0.44
6	6	67	67.4	1.0

Astatine (At) - Atomic Number 85

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
7	6	62	61.79	0.89

Radon (Rn) - Atomic Number 86

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Francium (Fr) - Atomic Number 87

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
1	6	180	179.84	0.75

Radium (Ra) - Atomic Number 88

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	8	148	147.19	2.21
2	12	170	169.9	0.64

Actinium (Ac) - Atomic Number 89

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	112	111.29	1.11
3	8	-	124.52	0.93

Thorium (Th) - Atomic Number 90

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	12	-	140.54	0.46
4	4	-	80.33	0.93
4	5	-	86.84	0.64
4	6	94	93.45	0.49
4	7	-	99.55	0.39
4	8	105	104.48	0.41
4	9	109	109.03	0.15
4	10	113	113.25	0.29
4	11	118	117.72	0.35
4	12	121	121.21	0.4

Protactinium (Pa) - Atomic Number 91

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	104	104.6	0.35
4	6	90	90.73	0.29
4	8	101	101.79	0.28
5	6	78	77.89	0.14
5	8	91	90.99	0.13
5	9	95	95.16	0.33

Uranium (U) - Atomic Number 92

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	102.5	102.44	0.2
4	6	89	88.69	0.18
4	7	95	94.84	0.18
4	8	100	99.69	0.17
4	9	105	104.75	0.29
4	12	117	117.04	0.27
5	2	-	52.36	1.67
5	5	-	68.57	0.4
5	6	76	76.25	0.11
5	7	84	83.87	0.18
5	8	-	89.44	0.15
6	2	45	44.58	1.92
6	3	-	47.66	1.7
6	4	52	52.97	2.06
6	5	-	62.42	1.19
6	6	73	72.92	0.18
6	7	81	80.93	0.22
6	8	86	86.21	0.46

Neptunium (Np) - Atomic Number 93

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	110	110.67	1.96
3	6	101	100.87	0.17
4	6	87	87.14	0.1
4	8	98	97.88	0.11
5	2	-	51.05	1.66
5	5	-	67.29	0.37
5	6	75	74.97	0.07
5	7	-	82.48	0.19
5	8	-	88.05	0.18
6	2	-	43.46	1.9
6	5	-	61.5	1.11
6	6	72	71.94	0.12
6	7	-	79.88	0.25
6	8	-	85.14	0.47
7	6	71	70.54	1.22

Plutonium (Pu) - Atomic Number 94

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	4	-	85.14	1.49
3	5	-	91.99	0.72
3	6	100	99.44	0.21
3	8	-	110.95	0.54
4	6	86	86.02	0.07
4	7	-	91.72	0.17
4	8	96	96.35	0.13
5	2	-	49.89	1.65
5	6	74	73.95	0.08
5	8	-	86.81	0.22
6	2	-	42.43	1.87
6	6	71	70.96	0.13
6	8	-	84.12	0.48

Americium (Am) - Atomic Number 95

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	7	121	120.13	1.28
2	8	126	126.27	0.68
2	9	131	131.27	0.89
3	6	97.5	98.01	0.19
3	8	109	109.24	0.55
4	6	85	85.18	0.14
4	8	95	95.25	0.16

Curium (Cm) - Atomic Number 96

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	97	96.87	0.12
4	6	85	84.37	0.2
4	8	95	94.34	0.22

Berkelium (Bk) - Atomic Number 97

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	96	95.92	0.07
4	6	83	83.28	0.2
4	8	93	93.23	0.2

Californium (Cf) - Atomic Number 98

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
3	6	95	95.09	0.1
4	6	82.1	82.18	0.24
4	8	92	92.11	0.23

Einsteinium (Es) - Atomic Number 99

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Fermium (Fm) - Atomic Number 100

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Mendelevium (Md) - Atomic Number 101

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Nobelium (No) - Atomic Number 102

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)
2	6	110	109.4	1.62

Lawrencium (Lr) - Atomic Number 103

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Rutherfordium (Rf) - Atomic Number 104

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Dubnium (Db) - Atomic Number 105

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Seaborgium (Sg) - Atomic Number 106

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Bohrium (Bh) - Atomic Number 107

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Hassium (Hs) - Atomic Number 108

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Meitnerium (Mt) - Atomic Number 109

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Darmstadtium (Ds) - Atomic Number 110

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Roentgentium (Rg) - Atomic Number 111

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Copernicum (Cn) - Atomic Number 112

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Nihonium (Nh) - Atomic Number 113

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Flerovium (Fl) - Atomic Number 114

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Moscovium (Mc) - Atomic Number 115

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Livermorium (Lv) - Atomic Number 116

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Tennessine (Ts) - Atomic Number 117

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Oganesson (Og) - Atomic Number 118

Ionic Configuration		Ionic Radius (in pm)
Oxidation State	Coordination Number	Shannon's Table	By Machine Learning (ML)	ML Error Margin (Standard Deviation)

Extending Shannon’s Ionic Radii Database Using Machine Learning

For more details, please refer to the following paper: AAB Baloch et. al. “Extending Shannon's ionic radii database using machine learning,” Physical Review Materials, Vol. 5, #043804, 2021. Link

Hydrogen (H) - Atomic Number 1

Helium (He) - Atomic Number 2

Lithium (Li) - Atomic Number 3

Beryllium (Be) - Atomic Number 4

Boron (B) - Atomic Number 5

Carbon (C) - Atomic Number 6

Nitrogen (N) - Atomic Number 7

Oxygen (O) - Atomic Number 8

Fluorine (F) - Atomic Number 9

Neon (Ne) - Atomic Number 10

Sodium (Na) - Atomic Number 11

Magnesium (Mg) - Atomic Number 12

Aluminum (Al) - Atomic Number 13

Silicon (Si) - Atomic Number 14

Phosphorus (P) - Atomic Number 15

Sulfur (S) - Atomic Number 16

Chlorine (Cl) - Atomic Number 17

Argon (Ar) - Atomic Number 18

Potassium (K) - Atomic Number 19

Calcium (Ca) - Atomic Number 20

Scandium (Sc) - Atomic Number 21

Titanium (Ti) - Atomic Number 22

Vanadium (V) - Atomic Number 23

Chromium (Cr) - Atomic Number 24

Manganese (Mn) - Atomic Number 25

Iron (Fe) - Atomic Number 26

Cobalt (Co) - Atomic Number 27

Nickel (Ni) - Atomic Number 28

Copper (Cu) - Atomic Number 29

Zinc (Zn) - Atomic Number 30

Gallium (Ga) - Atomic Number 31

Germanium (Ge) - Atomic Number 32

Arsenic (As) - Atomic Number 33

Selenium (Se) - Atomic Number 34

Bromine (Br) - Atomic Number 35

Krypton (Kr) - Atomic Number 36

Rubidium (Rb) - Atomic Number 37

Strontium (Sr) - Atomic Number 38

Yttrium (Y) - Atomic Number 39

Zirconium (Zr) - Atomic Number 40

Niobium (Nb) - Atomic Number 41

Molybdenum (Mo) - Atomic Number 42

Technetium (Tc) - Atomic Number 43

Ruthenium (Ru) - Atomic Number 44

Rhodium (Rh) - Atomic Number 45

Palladium (Pd) - Atomic Number 46

Silver (Ag) - Atomic Number 47

Cadmium (Cd) - Atomic Number 48

Indium (In) - Atomic Number 49

Tin (Sn) - Atomic Number 50

Antimony (Sb) - Atomic Number 51

Tellurium (Te) - Atomic Number 52

Iodine (I) - Atomic Number 53

Xenon (Xe) - Atomic Number 54

Cesium (Cs) - Atomic Number 55

Barium (Ba) - Atomic Number 56

Lanthanum (La) - Atomic Number 57

Cerium (Ce) - Atomic Number 58

Praseodymium (Pr) - Atomic Number 59

Neodymium (Nd) - Atomic Number 60

Promethium (Pm) - Atomic Number 61

Samarium (Sm) - Atomic Number 62

Europium (Eu) - Atomic Number 63

Gadolinium (Gd) - Atomic Number 64

Terbium (Tb) - Atomic Number 65

Dysprosium (Dy) - Atomic Number 66

Holmium (Ho) - Atomic Number 67

Erbium (Er) - Atomic Number 68

Thulium (Tm) - Atomic Number 69

Ytterbium (Yb) - Atomic Number 70

Lutetium (Lu) - Atomic Number 71

Hafnium (Hf) - Atomic Number 72

Tantalum (Ta) - Atomic Number 73

Tungsten (W) - Atomic Number 74

Rhenium (Re) - Atomic Number 75

Osmium (Os) - Atomic Number 76

Iridium (Ir) - Atomic Number 77

Platinum (Pt) - Atomic Number 78