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Covalent Radius of the elements

Text lists sorted by: Value | Atomic Number | Alphabetical
Plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Log scale plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Good for this property: Scatter

Hydrogen31 pm Niobium164 pm Thallium145 pm
Helium28 pm Molybdenum154 pm Lead146 pm
Lithium128 pm Technetium147 pm Bismuth148 pm
Beryllium96 pm Ruthenium146 pm Polonium140 pm
Boron85 pm Rhodium142 pm Astatine150 pm
Carbon76 pm Palladium139 pm Radon150 pm
Nitrogen71 pm Silver145 pm Francium260 pm
Oxygen66 pm Cadmium144 pm Radium221 pm
Fluorine57 pm Indium142 pm Actinium215 pm
Neon58 pm Tin139 pm Thorium206 pm
Sodium166 pm Antimony139 pm Protactinium200 pm
Magnesium141 pm Tellurium138 pm Uranium196 pm
Aluminum121 pm Iodine139 pm Neptunium190 pm
Silicon111 pm Xenon140 pm Plutonium187 pm
Phosphorus107 pm Cesium244 pm Americium180 pm
Sulfur105 pm Barium215 pm Curium169 pm
Chlorine102 pm Lanthanum207 pm BerkeliumN/A
Argon106 pm Cerium204 pm CaliforniumN/A
Potassium203 pm Praseodymium203 pm EinsteiniumN/A
Calcium176 pm Neodymium201 pm FermiumN/A
Scandium170 pm Promethium199 pm MendeleviumN/A
Titanium160 pm Samarium198 pm NobeliumN/A
Vanadium153 pm Europium198 pm LawrenciumN/A
Chromium139 pm Gadolinium196 pm RutherfordiumN/A
Manganese139 pm Terbium194 pm DubniumN/A
Iron132 pm Dysprosium192 pm SeaborgiumN/A
Cobalt126 pm Holmium192 pm BohriumN/A
Nickel124 pm Erbium189 pm HassiumN/A
Copper132 pm Thulium190 pm MeitneriumN/A
Zinc122 pm Ytterbium187 pm DarmstadtiumN/A
Gallium122 pm Lutetium187 pm RoentgeniumN/A
Germanium120 pm Hafnium175 pm CoperniciumN/A
Arsenic119 pm Tantalum170 pm NihoniumN/A
Selenium120 pm Tungsten162 pm FleroviumN/A
Bromine120 pm Rhenium151 pm MoscoviumN/A
Krypton116 pm Osmium144 pm LivermoriumN/A
Rubidium220 pm Iridium141 pm TennessineN/A
Strontium195 pm Platinum136 pm OganessonN/A
Yttrium190 pm Gold136 pm
Zirconium175 pm Mercury132 pm

Up to date, curated data provided by Mathematica's ElementData function from Wolfram Research, Inc.

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Common Properties
Abundance in Earth's Crust Discovery Year
Abundance in Humans Electrical Conductivity
Abundance in Meteorites Electron Affinity
Abundance in the Ocean Electron Configuration
Abundance in the Sun Electronegativity
Abundance in the Universe Half Life
Atomic Mass Heat of Fusion
Atomic Number Heat of Vaporization
Atomic Radius Ionization Energies
Boiling Point Melting Point
Covalent Radius Specific Heat
Other Properties
Adiabatic Index Mohs Hardness
Allotrope Names Molar Magnetic Susceptibility
Alternate Names Molar Volume
Block Neutron Cross Section
Brinell Hardness Neutron Mass Absorption
Bulk Modulus NFPA Label
CAS Number Period
CID Number Phase
Color Poisson Ratio
Critical Pressure Quantum Numbers
Critical Temperature Radioactive
Crystal Structure Refractive Index
Curie Point Resistivity
Decay Mode RTECS Number
DOT Hazard Class Series
DOT Numbers Shear Modulus
Electrical Type Space Group Name
Gas Atomic Multiplicities Space Group Number
Group Speed of Sound
Isotope Abundances Superconducting Point
Isotopes (All Known) Symbol
Isotopes (Stable) Thermal Conductivity
Lattice Angles Thermal Expansion
Lattice Constants Valence
Lifetime Van Der Waals Radius
Liquid Density Vickers Hardness
Magnetic Type Volume Magnetic Susceptibility
Mass Magnetic Susceptibility Young Modulus