Atomic Radius
1HHydrogen53
2HeHelium31
3LiLithium167
4BeBeryllium112
5BBoron87
6CCarbon67
7NNitrogen56
8OOxygen48
9FFluorine42
10NeNeon38
11NaSodium190
12MgMagnesium145
13AlAluminium118
14SiSilicon111
15PPhosphorus98
16SSulphur88
17ClChlorine79
18ArArgon71
19KPotassium243
20CaCalcium194
21ScScandium184
22TiTitanium176
23VVanadium171
24CrChromium166
25MnManganese161
26FeIron156
27CoCobalt152
28NiNickel149
29CuCopper145
30ZnZinc142
31GaGalium136
32GeGermanium125
33AsArsenic114
34SeSelenium103
35BrBromine94
36KrKrypton88
37RbRubidium265
38SrStrontium219
39YYttrium212
40ZrZirconium206
41NbNiobium198
42MoMolybdenum190
43TcTechnetium183
44RuRuthenium178
45RhRhodium173
46PdPalladium169
47AgSilver165
48CdCadmium161
49InIndium156
50SnTin145
51SbAntimony133
52TeTellurium123
53IIodine115
54XeXenon108
55CsCaesium298
56BaBarium253
59PrPraseodymium247
60NdNeodymium206
61PmPromethium205
62SmSamarium238
63EuEuropium231
64GdGadolinium233
65TbTerbium225
66DyDysprosium228
67HoHolmium226
68ErErbium226
69TmThulium222
70YbYtterbium222
71LuLutetium217
72HfHafnium208
73TaTantalum200
74WTungsten193
75ReRhenium188
76OsOsmium185
77IrIridium180
78PtPlatinum177
79AuGold174
80HgMercury171
81TlThallium156
82PbLead154
83BiBismuth143
84PoPolonium135
85AtAstatine127
86RnRadon120