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Trend: Atomic Radius
Elements sorted by Atomic Radius.
87
Fr
Francium
223
55
Cs
Cesium
132.91
88
Ra
Radium
226
37
Rb
Rubidium
85.468
89
Ac
Actinium
227
56
Ba
Barium
137.33
101
Md
Mendelevium
258
102
No
Nobelium
259
103
Lr
Lawrencium
262
96
Cm
Curium
247
98
Cf
Californium
251
99
Es
Einsteinium
252
100
Fm
Fermium
257
95
Am
Americium
243
97
Bk
Berkelium
247
19
K
Potassium
39.098
91
Pa
Protactinium
231.04
94
Pu
Plutonium
244
70
Yb
Ytterbium
173.05
57
La
Lanthanum
138.91
92
U
Uranium
238.03
59
Pr
Praseodymium
140.91
64
Gd
Gadolinium
157.25
90
Th
Thorium
232.04
61
Pm
Promethium
145
58
Ce
Cerium
140.12
68
Er
Erbium
167.26
63
Eu
Europium
151.96
60
Nd
Neodymium
144.24
62
Sm
Samarium
150.36
66
Dy
Dysprosium
162.5
69
Tm
Thulium
168.93
65
Tb
Terbium
158.93
71
Lu
Lutetium
174.97
93
Np
Neptunium
237
38
Sr
Strontium
87.62
73
Ta
Tantalum
180.95
75
Re
Rhenium
186.21
67
Ho
Holmium
164.93
76
Os
Osmium
190.23
39
Y
Yttrium
88.906
72
Hf
Hafnium
178.49
74
W
Tungsten
183.84
78
Pt
Platinum
195.08
80
Hg
Mercury
200.59
40
Zr
Zirconium
91.224
77
Ir
Iridium
192.22
41
Nb
Niobium
92.906
81
Tl
Thallium
204.38
20
Ca
Calcium
40.078
11
Na
Sodium
22.99
42
Mo
Molybdenum
95.95
21
Sc
Scandium
44.956
43
Tc
Technetium
98
44
Ru
Ruthenium
101.07
22
Ti
Titanium
47.867
82
Pb
Lead
207.2
45
Rh
Rhodium
102.91
23
V
Vanadium
50.942
46
Pd
Palladium
106.42
84
Po
Polonium
209
3
Li
Lithium
6.94
24
Cr
Chromium
51.996
79
Au
Gold
196.97
47
Ag
Silver
107.87
25
Mn
Manganese
54.938
48
Cd
Cadmium
112.41
26
Fe
Iron
55.845
49
In
Indium
114.82
83
Bi
Bismuth
208.98
27
Co
Cobalt
58.933
85
At
Astatine
210
28
Ni
Nickel
58.693
12
Mg
Magnesium
24.305
29
Cu
Copper
63.546
50
Sn
Tin
118.71
30
Zn
Zinc
65.38
31
Ga
Gallium
69.723
51
Sb
Antimony
121.76
32
Ge
Germanium
72.63
52
Te
Tellurium
127.6
86
Rn
Radon
222
13
Al
Aluminum
26.982
53
I
Iodine
126.9
33
As
Arsenic
74.922
4
Be
Beryllium
9.0122
14
Si
Silicon
28.085
54
Xe
Xenon
131.29
34
Se
Selenium
78.971
15
P
Phosphorus
30.974
35
Br
Bromine
79.904
16
S
Sulfur
32.06
36
Kr
Krypton
83.798
5
B
Boron
10.81
17
Cl
Chlorine
35.45
18
Ar
Argon
39.948
6
C
Carbon
12.011
7
N
Nitrogen
14.007
1
H
Hydrogen
1.008
8
O
Oxygen
15.999
9
F
Fluorine
18.998
10
Ne
Neon
20.18
2
He
Helium
4.0026