Elements and their Atomic Radius

Element NameAtomic Radius
(pm = 10-12m)
Hydrogen53 pm
Helium31 pm
Lithium152 pm
Beryllium153 pm
Boron158.9 pm
Carbon67 pm
Nitrogen56 pm
Oxygen48 pm
Fluorine42 pm
Neon38 pm
Sodium190 pm
Magnesium145 pm
Aluminum118 pm
Silicon111 pm
Phosphorus98 pm
Sulfur87 pm
Chlorine79 pm
Argon71 pm
Potassium243 pm
Calcium194 pm
Scandium184 pm
Titanium176 pm
Vanadium171 pm
Chromium166 pm
Manganese161 pm
Iron156 pm
Cobalt152 pm
Nickel149 pm
Copper145 pm
Zinc142 pm
Gallium136 pm
Germanium125 pm
Arsenic114 pm
Selenium103 pm
Bromine94 pm
Krypton87 pm
Rubidium265 pm
Strontium219 pm
Yttrium212 pm
Zirconium206 pm
Niobium198 pm
Molybdenum190 pm
Technetium183 pm
Ruthenium178 pm
Rhodium173 pm
Palladium169 pm
Silver165 pm
Cadmium161 pm
Indium156 pm
Tin145 pm
Antimony133 pm
Tellurium123 pm
Iodine115 pm
Xenon108 pm
Caesium298 pm
Barium253 pm
Lanthanum250 pm
Cerium248 pm
Praseodymium247 pm
Neodymium229 pm
Promethium243 pm
Samarium242 pm
Europium240 pm
Gadolinium238 pm
Terbium237 pm
Dysprosium235 pm
Holmium233 pm
Erbium232 pm
Thulium230 pm
Ytterbium176 pm
Lutetium227 pm
Hafnium225 pm
Tantalum220 pm
Tungsten210 pm
Rhenium205 pm
Osmium200 pm
Iridium200 pm
Platinum175 pm
Gold166 pm
Mercury155 pm
Thallium220 pm
Lead175 pm
Bismuth230 pm
Polonium190 pm
Astatine200 pm
Radon200 pm
Francium348 pm
Radium238 pm
Actinium200 pm
Thorium240 pm
Protactinium200 pm
Uranium230 pm
Neptunium200 pm
Plutonium175 pm
Americium244 pm
Curium200 pm
Berkelium200 pm
Californium200 pm
Einsteinium200 pm
Fermium200 pm
Mendelevium200 pm
Nobelium200 pm
Lawrencium200 pm
Rutherfordium200 pm
Dubnium200 pm
Seaborgium200 pm
Bohrium200 pm
Hassium200 pm
Meitnerium200 pm
Darmstadtium118 pm
Roentgenium114 pm
Copernicium147 pm
Ununtrium170 pm
Flerovium180 pm

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