1 | # Covalent radius of each element in Angstroem from CSD (binding is: [Rcov(A)+Rcov(B)-t,Rcov(A)+Rcov(B)+t] with t = 0.4A
|
---|
2 | #Element Name Symbol Period Group Block Atomic Number AtomicWeight Covalent Radius vdW Radius
|
---|
3 | Hydrogen H 1 1 s 1 1.008 0.23 1.09
|
---|
4 | Helium He 1 18 p 2 4.003 1.5 1.4
|
---|
5 | Lithium Li 2 1 s 3 6.941 0.68 1.82
|
---|
6 | Beryllium Be 2 2 s 4 9.012 0.35 2
|
---|
7 | Boron B 2 13 p 5 10.811 0.83 2
|
---|
8 | Carbon C 2 14 p 6 12.011 0.68 1.7
|
---|
9 | Nitrogen N 2 15 p 7 14.007 0.68 1.55
|
---|
10 | Oxygen O 2 16 p 8 15.999 0.68 1.52
|
---|
11 | Fluorine F 2 17 p 9 18.998 0.64 1.47
|
---|
12 | Neon Ne 2 18 p 10 20.18 1.5 1.54
|
---|
13 | Sodium Na 3 1 s 11 22.991 0.97 2.27
|
---|
14 | Magnesium Mg 3 2 s 12 24.305 1.1 1.73
|
---|
15 | Aluminium Al 3 13 p 13 26.982 1.35 2
|
---|
16 | Silicon Si 3 14 p 14 28.086 1.2 2.1
|
---|
17 | Phosphorus P 3 15 p 15 30.974 1.05 1.8
|
---|
18 | Sulphur S 3 16 p 16 32.066 1.02 1.8
|
---|
19 | Chlorine Cl 3 17 p 17 35.453 0.99 1.75
|
---|
20 | Argon Ar 3 18 p 18 39.948 1.51 1.88
|
---|
21 | Potassium K 4 1 s 19 39.098 1.33 2.75
|
---|
22 | Calcium Ca 4 2 s 20 40.078 0.99 2
|
---|
23 | Scandium Sc 4 3 d 21 44.956 1.44 2
|
---|
24 | Titanium Ti 4 4 d 22 47.867 1.47 2
|
---|
25 | Vanadium V 4 5 d 23 50.942 1.33 2
|
---|
26 | Chromium Cr 4 6 d 24 51.996 1.35 2
|
---|
27 | Manganese Mn 4 7 d 25 54.938 1.35 2
|
---|
28 | Iron Fe 4 8 d 26 55.845 1.34 2
|
---|
29 | Cobalt Co 4 9 d 27 58.933 1.33 2
|
---|
30 | Nickel Ni 4 10 d 28 58.693 1.5 1.63
|
---|
31 | Copper Cu 4 11 d 29 63.546 1.52 1.4
|
---|
32 | Zinc Zn 4 12 d 30 65.39 1.45 1.39
|
---|
33 | Gallium Ga 4 13 p 31 69.723 1.22 1.87
|
---|
34 | Germanium Ge 4 14 p 32 72.61 1.17 2
|
---|
35 | Arsenic As 4 15 p 33 74.922 1.21 1.85
|
---|
36 | Selenium Se 4 16 p 34 78.96 1.22 1.9
|
---|
37 | Bromine Br 4 17 p 35 79.904 1.21 1.85
|
---|
38 | Krypton Kr 4 18 p 36 83.8 1.5 2.02
|
---|
39 | Rubidium Rb 5 1 s 37 85.468 1.47 2
|
---|
40 | Strontium Sr 5 2 s 38 87.62 1.12 2
|
---|
41 | Yttrium Y 5 3 d 39 88.906 1.78 2
|
---|
42 | Zirconium Zr 5 4 d 40 91.224 1.56 2
|
---|
43 | Niobium Nb 5 5 d 41 92.906 1.48 2
|
---|
44 | Molybdenum Mo 5 6 d 42 95.94 1.47 2
|
---|
45 | Technetium Tc 5 7 d 43 98 1.35 2
|
---|
46 | Ruthenium Ru 5 8 d 44 101.07 1.4 2
|
---|
47 | Rhodium Rh 5 9 d 45 102.906 1.45 2
|
---|
48 | Palladium Pd 5 10 d 46 106.42 1.5 1.63
|
---|
49 | Silver Ag 5 11 d 47 107.868 1.59 1.72
|
---|
50 | Cadmium Cd 5 12 d 48 112.411 1.69 1.58
|
---|
51 | Indium In 5 13 p 49 114.818 1.63 1.93
|
---|
52 | Tin Sn 5 14 p 50 118.71 1.46 2.17
|
---|
53 | Antimony Sb 5 15 p 51 121.76 1.46 2
|
---|
54 | Tellurium Te 5 16 p 52 127.6 1.47 2.06
|
---|
55 | Iodine I 5 17 p 53 126.904 1.4 1.98
|
---|
56 | Xenon Xe 5 18 p 54 131.29 1.5 2.16
|
---|
57 | Caesium Cs 6 1 s 55 132.905 1.67 2
|
---|
58 | Barium Ba 6 2 s 56 137.327 1.34 2
|
---|
59 | Lanthanum La 6Lan 19 f 57 138.906 1.87 2
|
---|
60 | Cerium Ce 6Lan 19 f 58 140.116 1.83 2
|
---|
61 | Praseodymium Pr 6Lan 19 f 59 140.908 1.82 2
|
---|
62 | Neodymium Nd 6Lan 19 f 60 144.24 1.81 2
|
---|
63 | Promethium Pm 6Lan 19 f 61 145 1.8 2
|
---|
64 | Samarium Sm 6Lan 19 f 62 150.36 1.8 2
|
---|
65 | Europium Eu 6Lan 19 f 63 151.964 1.99 2
|
---|
66 | Gadolinium Gd 6Lan 19 f 64 157.25 1.79 2
|
---|
67 | Terbium Tb 6Lan 19 f 65 158.925 1.76 2
|
---|
68 | Dysprosium Dy 6Lan 19 f 66 162.5 1.75 2
|
---|
69 | Holmium Ho 6Lan 19 f 67 164.93 1.74 2
|
---|
70 | Erbium Er 6Lan 19 f 68 167.26 1.73 2
|
---|
71 | Thulium Tm 6Lan 19 f 69 168.934 1.72 2
|
---|
72 | Ytterbium Yb 6Lan 19 f 70 173.04 1.94 2
|
---|
73 | Lutetium Lu 6 3 d 71 174.967 1.72 2
|
---|
74 | Hafnium Hf 6 4 d 72 178.49 1.57 2
|
---|
75 | Tantalum Ta 6 5 d 73 180.948 1.43 2
|
---|
76 | Tungsten W 6 6 d 74 183.84 1.37 2
|
---|
77 | Rhenium Re 6 7 d 75 186.207 1.35 2
|
---|
78 | Osmium Os 6 8 d 76 190.23 1.37 2
|
---|
79 | Iridium Ir 6 9 d 77 192.217 1.32 2
|
---|
80 | Platinum Pt 6 10 d 78 195.078 1.5 1.72
|
---|
81 | Gold Au 6 11 d 79 196.967 1.5 1.66
|
---|
82 | Mercury Hg 6 12 d 80 200.59 1.7 1.55
|
---|
83 | Thallium Tl 6 13 p 81 204.383 1.55 1.96
|
---|
84 | Lead Pb 6 14 p 82 207.2 1.54 2.02
|
---|
85 | Bismuth Bi 6 15 p 83 208.98 1.54 2
|
---|
86 | Polonium Po 6 16 p 84 210 1.68 2
|
---|
87 | Astatine At 6 17 p 85 210 1.21 2
|
---|
88 | Radon Rn 6 18 p 86 222 1.5 2
|
---|
89 | Francium Fr 7 1 s 87 223 1.5 2
|
---|
90 | Radium Ra 7 2 s 88 226 1.9 2
|
---|
91 | Actinium Ac 7Act 20 f 89 227 1.88 2
|
---|
92 | Thorium Th 7Act 20 f 90 232.038 1.79 2
|
---|
93 | Protactinium Pa 7Act 20 f 91 231.036 1.61 2
|
---|
94 | Uranium U 7Act 20 f 92 238.029 1.58 1.86
|
---|
95 | Neptunium Np 7Act 20 f 93 237 1.55 2
|
---|
96 | Plutonium Pu 7Act 20 f 94 244 1.53 2
|
---|
97 | Americium Am 7Act 20 f 95 243 1.51 2
|
---|
98 | Curium Cm 7Act 20 f 96 247 0.99 2
|
---|
99 | Berkelium Bk 7Act 20 f 97 247 1.54 2
|
---|
100 | Californium Cf 7Act 20 f 98 251 1.83 2
|
---|
101 | Einsteinium Es 7Act 20 f 99 252 1.5 2
|
---|
102 | Fermium Fm 7Act 20 f 100 257 1.5 2
|
---|
103 | Mendelevium Md 7Act 20 f 101 258 1.5 2
|
---|
104 | Nobelium No 7Act 20 f 102 259 1.5 2
|
---|
105 | Lawrencium Lr 7 3 d 103 262 1.5 2
|
---|
106 | Rutherfordium Rf 7 4 d 104 261 1.5 2
|
---|
107 | Dubnium Db 7 5 d 105 262 1.5 2
|
---|
108 | Seaborgium Sg 7 6 d 106 266 1.5 2
|
---|
109 | Bohrium Bh 7 7 d 107 264 1.5 2
|
---|
110 | Hassium Hs 7 8 d 108 269 1.5 2
|
---|
111 | Meitnerium Mt 7 9 d 109 268 1.5 2
|
---|
112 | Darmstadtium Ds 7 10 d 110 271 1.5 2
|
---|