Ionic radius

Radii of specific ions with their charge, coordination number and spin state. A single element has several ionic radii — there is no one universal value.

Tối thiểu 16 pm Carbon

Tối đa 180 pm Francium

Trung bình 86,062887 pm

Dữ liệu khả dụng 97 trên 118

Đang hiển thị 118 trên 118 nguyên tố

	Ký hiệu	Tên
1	H	Hydrogen	—	—
2	He	Helium	—	—
3	Li	Lithium	Li₁+	76
4	Be	Beryllium	Be₂+	45
5	B	Boron	B₃+	27
6	C	Carbon	C₄+	16
7	N	Nitrogen	N₃−	146
8	O	Oxygen	O₂−	140
9	F	Fluorine	F₁−	133
10	Ne	Neon	—	—
11	Na	Sodium	Na₁+	102
12	Mg	Magnesium	Mg₂+	72
13	Al	Aluminum	Al₃+	53,5
14	Si	Silicon	Si₄+	40
15	P	Phosphorus	P₅+	38
16	S	Sulfur	S₆+	29
17	Cl	Chlorine	Cl₇+	27
18	Ar	Argon	—	—
19	K	Potassium	K₁+	138
20	Ca	Calcium	Ca₂+	100
21	Sc	Scandium	Sc₃+	74,5
22	Ti	Titanium	Ti₄+	60,5
23	V	Vanadium	V₄+	58
24	Cr	Chromium	Cr₅+	49
25	Mn	Manganese	Mn₂+	67
26	Fe	Iron	Fe₂+	61
27	Co	Cobalt	Co₂+	65
28	Ni	Nickel	Ni₂+	69
29	Cu	Copper	Cu₂+	73
30	Zn	Zinc	Zn₂+	74
31	Ga	Gallium	Ga₃+	62
32	Ge	Germanium	Ge₄+	53
33	As	Arsenic	As₅+	46
34	Se	Selenium	Se₆+	42
35	Br	Bromine	Br₇+	39
36	Kr	Krypton	—	—
37	Rb	Rubidium	Rb₁+	152
38	Sr	Strontium	Sr₂+	118
39	Y	Yttrium	Y₃+	90
40	Zr	Zirconium	Zr₄+	72
41	Nb	Niobium	Nb₅+	64
42	Mo	Molybdenum	Mo₆+	59
43	Tc	Technetium	Tc₇+	56
44	Ru	Ruthenium	Ru₃+	68
45	Rh	Rhodium	Rh₃+	66,5
46	Pd	Palladium	Pd₂+	86
47	Ag	Silver	Ag₁+	115
48	Cd	Cadmium	Cd₂+	95
49	In	Indium	In₃+	80
50	Sn	Tin	Sn₄+	69
51	Sb	Antimony	Sb₃+	76
52	Te	Tellurium	Te₄+	97
53	I	Iodine	I₅+	95
54	Xe	Xenon	Xe₈+	48
55	Cs	Cesium	Cs₁+	167
56	Ba	Barium	Ba₂+	135
57	La	Lanthanum	La₃+	103,2
58	Ce	Cerium	Ce₃+	101
59	Pr	Praseodymium	Pr₃+	99
60	Nd	Neodymium	Nd₃+	98,3
61	Pm	Promethium	Pm₃+	97
62	Sm	Samarium	Sm₃+	95,8
63	Eu	Europium	Eu₂+	117
64	Gd	Gadolinium	Gd₃+	93,8
65	Tb	Terbium	Tb₃+	92,3
66	Dy	Dysprosium	Dy₃+	91,2
67	Ho	Holmium	Ho₃+	90,1
68	Er	Erbium	Er₃+	89
69	Tm	Thulium	Tm₃+	88
70	Yb	Ytterbium	Yb₃+	86,8
71	Lu	Lutetium	Lu₃+	86,1
72	Hf	Hafnium	Hf₄+	71
73	Ta	Tantalum	Ta₅+	64
74	W	Tungsten	W₆+	60
75	Re	Rhenium	Re₇+	53
76	Os	Osmium	Os₆+	54,5
77	Ir	Iridium	Ir₃+	68
78	Pt	Platinum	Pt₂+	80
79	Au	Gold	Au₃+	85
80	Hg	Mercury	Hg₂+	102
81	Tl	Thallium	Tl₁+	150
82	Pb	Lead	Pb₂+	119
83	Bi	Bismuth	Bi₃+	103
84	Po	Polonium	Po₄+	94
85	At	Astatine	At₇+	62
86	Rn	Radon	—	—
87	Fr	Francium	Fr₁+	180
88	Ra	Radium	Ra₂+	148
89	Ac	Actinium	Ac₃+	112
90	Th	Thorium	Th₄+	94
91	Pa	Protactinium	Pa₅+	78
92	U	Uranium	U₄+	89
93	Np	Neptunium	Np₃+	101
94	Pu	Plutonium	Pu₃+	100
95	Am	Americium	Am₂+	131
96	Cm	Curium	Cm₃+	97
97	Bk	Berkelium	Bk₃+	96
98	Cf	Californium	Cf₃+	95
99	Es	Einsteinium	Es₃+	111,6
100	Fm	Fermium	Fm₃+	110,5
101	Md	Mendelevium	Md₃+	109,5
102	No	Nobelium	No₂+	110
103	Lr	Lawrencium	Lr₃+	107,4
104	Rf	Rutherfordium	—	—
105	Db	Dubnium	—	—
106	Sg	Seaborgium	—	—
107	Bh	Bohrium	—	—
108	Hs	Hassium	—	—
109	Mt	Meitnerium	—	—
110	Ds	Darmstadtium	—	—
111	Rg	Roentgenium	—	—
112	Cn	Copernicium	—	—
113	Nh	Nihonium	—	—
114	Fl	Flerovium	—	—
115	Mc	Moscovium	—	—
116	Lv	Livermorium	—	—
117	Ts	Tennessine	—	—
118	Og	Oganesson	—	—

Nguồn và ghi chú

Expand a row to see every measured ionic radius. Statistics cover the most common charge state of each element.