1
H
30
                                                                                                                                
1 atomic radius 10-12 m 270
2
He
3
Li
152		4
Be
112		 Atomic Radius 5
B
88		6
C
77		7
N
60		8
O
66		9
F
64		10
Ne

11
Na
186		12
Mg
160		 13
Al
143		14
Si
117		15
P
110		16
S
104		17
Cl
99		18
Ar

19
K
231		20
Ca
197		21
Sc
160		22
Ti
146		23
V
131		24
Cr
125		25
Mn
129		26
Fe
126		27
Co
125		28
Ni
124		29
Cu
128		30
Zn
133		31
Ga
141		32
Ge
122		33
As
121		34
Se
117		35
Br
114		36
Kr

37
Rb
244		38
Sr
215		39
Y
180		40
Zr
157		41
Nb
141		42
Mo
136		43
Tc
135		44
Ru
133		45
Rh
134		46
Pd
138		47
Ag
144		48
Cd
149		49
In
166		50
Sn
162		51
Sb
141		52
Te
137		53
I
133		54
Xe

55
Cs
262		56
Ba
217		57
La
188		72
Hf
157		73
Ta
143		74
W
137		75
Re
137		76
Os
134		77
Ir
135		78
Pt
138		79
Au
144		80
Hg
152		81
Tl
171		82
Pb
175		83
Bi
170		84
Po
175		85
At
140		86
Rn

87
Fr
270		88
Ra
220		89
Ac
200		104
Rf

105
Db

106
Sg

107
Bh

108
Hs

109
Mt
 
58
Ce

59
Pr

60
Nd

61
Pm

62
Sm

63
Eu

64
Gd

65
Tb

66
Dy

67
Ho

68
Er

69
Tm

70
Yb

71
Lu
90
Th

91
Pa

92
U

93
Np

94
Pu

95
Am

96
Cm

97
Bk

98
Cf

99
Es

100
Fm

101
Md

102
No

103
Lr

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