Atomic Radius vs Group

ElementGroupAtomic Radius (angstroms)
Hydrogen12.08
Helium18N/A
Lithium11.55
Beryllium21.12
Boron130.98
Carbon140.91
Nitrogen150.92
Oxygen160.65
Fluorine170.57
Neon180.51
Sodium11.9
Magnesium21.6
Aluminium131.43
Silicon141.32
Phosphorus151.28
Sulfur161.27
Chlorine170.97
Argon180.88
Potassium12.35
Calcium21.97
Scandium31.62
Titanium41.45
Vanadium51.34
Chromium61.3
Manganese71.35
Iron81.26
Cobalt91.25
Nickel101.24
Copper111.28
Zinc121.38
Gallium131.41
Germanium141.37
Arsenic151.39
Selenium161.4
Bromine171.12
Krypton181.03
Rubidium12.48
Strontium22.15
Yttrium31.78
Zirconium41.6
Niobium51.46
Molybdenum61.39
Technetium71.36
Ruthenium81.34
Rhodium91.34
Palladium101.37
Silver111.44
Cadmium121.71
Indium131.66
Tin141.62
Antimony151.59
Tellurium161.42
Iodine171.32
Xenon181.24
Cesium12.67
Barium22.22
Lanthanum31.38
CeriumN/A1.81
PraseodymiumN/A1.82
NeodymiumN/A1.82
PromethiumN/AN/A
SamariumN/A1.81
EuropiumN/A1.99
GadoliniumN/A1.8
TerbiumN/A1.8
DysprosiumN/A1.8
HolmiumN/A1.79
ErbiumN/A1.78
ThuliumN/A1.77
YtterbiumN/A1.94
LutetiumN/A1.75
Hafnium41.67
Tantalum51.49
Tungsten61.41
Rhenium71.37
Osmium81.35
Iridium91.36
Platinum101.39
Gold111.46
Mercury121.6
Thallium131.71
Lead141.75
Bismuth151.7
Polonium161.67
Astatine171.45
Radon181.34
Francium12.7
Radium22.33
Actinium31.88
ThoriumN/A1.8
ProtactiniumN/A1.61
UraniumN/A1.38
NeptuniumN/A1.3
PlutoniumN/A1.51
AmericiumN/A1.84
CuriumN/AN/A
BerkeliumN/AN/A
CaliforniumN/AN/A
EinsteiniumN/AN/A
FermiumN/AN/A
MendeleviumN/AN/A
NobeliumN/AN/A
LawrenciumN/AN/A
Rutherfordium4N/A
Dubnium5N/A
Seaborgium6N/A
Bohrium7N/A
Hassium8N/A
Meitnerium9N/A
Darmstadtium10N/A
Roentgenium11N/A
Copernicium12N/A
Nihonium13N/A
Flerovium14N/A
Moscovium15N/A
Livermorium16N/A
Tennessine17N/A
Oganesson18N/A