H
Home
Background Color:
He
Li
Be
Black
 
White
 
Gray
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Fr
Ra
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
Fl
Mc
Lv
Ts
Og
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
Actinium
215 pm
Hafnium
175 pm
Praseodymium
203 pm
Aluminum
121 pm
Hassium
N/A
Promethium
199 pm
Americium
180 pm
Helium
28 pm
Protactinium
200 pm
Antimony
139 pm
Holmium
192 pm
Radium
221 pm
Argon
106 pm
Hydrogen
31 pm
Radon
150 pm
Arsenic
119 pm
Indium
142 pm
Rhenium
151 pm
Astatine
150 pm
Iodine
139 pm
Rhodium
142 pm
Barium
215 pm
Iridium
141 pm
Roentgenium
N/A
Berkelium
N/A
Iron
132 pm
Rubidium
220 pm
Beryllium
96 pm
Krypton
116 pm
Ruthenium
146 pm
Bismuth
148 pm
Lanthanum
207 pm
Rutherfordium
N/A
Bohrium
N/A
Lawrencium
N/A
Samarium
198 pm
Boron
85 pm
Lead
146 pm
Scandium
170 pm
Bromine
120 pm
Lithium
128 pm
Seaborgium
N/A
Cadmium
144 pm
Livermorium
N/A
Selenium
120 pm
Calcium
176 pm
Lutetium
187 pm
Silicon
111 pm
Californium
N/A
Magnesium
141 pm
Silver
145 pm
Carbon
76 pm
Manganese
139 pm
Sodium
166 pm
Cerium
204 pm
Meitnerium
N/A
Strontium
195 pm
Cesium
244 pm
Mendelevium
N/A
Sulfur
105 pm
Chlorine
102 pm
Mercury
132 pm
Tantalum
170 pm
Chromium
139 pm
Molybdenum
154 pm
Technetium
147 pm
Cobalt
126 pm
Moscovium
N/A
Tellurium
138 pm
Copernicium
N/A
Neodymium
201 pm
Tennessine
N/A
Copper
132 pm
Neon
58 pm
Terbium
194 pm
Curium
169 pm
Neptunium
190 pm
Thallium
145 pm
Darmstadtium
N/A
Nickel
124 pm
Thorium
206 pm
Dubnium
N/A
Nihonium
N/A
Thulium
190 pm
Dysprosium
192 pm
Niobium
164 pm
Tin
139 pm
Einsteinium
N/A
Nitrogen
71 pm
Titanium
160 pm
Erbium
189 pm
Nobelium
N/A
Tungsten
162 pm
Europium
198 pm
Oganesson
N/A
Uranium
196 pm
Fermium
N/A
Osmium
144 pm
Vanadium
153 pm
Flerovium
N/A
Oxygen
66 pm
Xenon
140 pm
Fluorine
57 pm
Palladium
139 pm
Ytterbium
187 pm
Francium
260 pm
Phosphorus
107 pm
Yttrium
190 pm
Gadolinium
196 pm
Platinum
136 pm
Zinc
122 pm
Gallium
122 pm
Plutonium
187 pm
Zirconium
175 pm
Germanium
120 pm
Polonium
140 pm
Gold
136 pm
Potassium
203 pm
Up to date, curated data provided by
Mathematica
's
ElementData
function from
Wolfram Research, Inc.
Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here!
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
Density
 
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
Memberships