H
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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
Isotopes (Stable) of the elements
Text lists sorted by:
Value
| Atomic Number |
Alphabetical
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Log scale plots:
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Good for this property:
Atomic Number
Hydrogen
1
H
,
2
H
Helium
3
He
,
4
He
Lithium
6
Li
,
7
Li
Beryllium
9
Be
Boron
10
B
,
11
B
Carbon
12
C
,
13
C
Nitrogen
14
N
,
15
N
Oxygen
16
O
,
17
O
,
18
O
Fluorine
19
F
Neon
20
Ne
,
21
Ne
,
22
Ne
Sodium
23
Na
Magnesium
24
Mg
,
25
Mg
,
26
Mg
Aluminum
27
Al
Silicon
28
Si
,
29
Si
,
30
Si
Phosphorus
31
P
Sulfur
32
S
,
33
S
,
34
S
,
36
S
Chlorine
35
Cl
,
37
Cl
Argon
36
Ar
,
38
Ar
,
40
Ar
Potassium
39
K
,
41
K
Calcium
40
Ca
,
42
Ca
,
43
Ca
,
44
Ca
,
46
Ca
Scandium
45
Sc
Titanium
46
Ti
,
47
Ti
,
48
Ti
,
49
Ti
,
50
Ti
Vanadium
51
V
Chromium
50
Cr
,
52
Cr
,
53
Cr
,
54
Cr
Manganese
55
Mn
Iron
54
Fe
,
56
Fe
,
57
Fe
,
58
Fe
Cobalt
59
Co
Nickel
58
Ni
,
60
Ni
,
61
Ni
,
62
Ni
,
64
Ni
Copper
63
Cu
,
65
Cu
Zinc
64
Zn
,
66
Zn
,
67
Zn
,
68
Zn
,
70
Zn
Gallium
69
Ga
,
71
Ga
Germanium
70
Ge
,
72
Ge
,
73
Ge
,
74
Ge
Arsenic
75
As
Selenium
74
Se
,
76
Se
,
77
Se
,
78
Se
,
80
Se
Bromine
79
Br
,
81
Br
Krypton
78
Kr
,
80
Kr
,
82
Kr
,
83
Kr
,
84
Kr
,
86
Kr
Rubidium
85
Rb
Strontium
84
Sr
,
86
Sr
,
87
Sr
,
88
Sr
Yttrium
89
Y
Zirconium
90
Zr
,
91
Zr
,
92
Zr
,
94
Zr
Niobium
93
Nb
Molybdenum
92
Mo
,
94
Mo
,
95
Mo
,
96
Mo
,
97
Mo
,
98
Mo
Technetium
None
Ruthenium
100
Ru
,
101
Ru
,
102
Ru
,
104
Ru
,
96
Ru
,
98
Ru
,
99
Ru
Rhodium
103
Rh
Palladium
102
Pd
,
104
Pd
,
105
Pd
,
106
Pd
,
108
Pd
,
110
Pd
Silver
107
Ag
,
109
Ag
Cadmium
106
Cd
,
108
Cd
,
110
Cd
,
111
Cd
,
112
Cd
,
114
Cd
Indium
113
In
Tin
112
Sn
,
114
Sn
,
115
Sn
,
116
Sn
,
117
Sn
,
118
Sn
,
119
Sn
,
120
Sn
,
122
Sn
,
124
Sn
Antimony
121
Sb
,
123
Sb
Tellurium
120
Te
,
122
Te
,
124
Te
,
125
Te
,
126
Te
Iodine
127
I
Xenon
124
Xe
,
126
Xe
,
128
Xe
,
129
Xe
,
130
Xe
,
131
Xe
,
132
Xe
,
134
Xe
,
136
Xe
Cesium
133
Cs
Barium
130
Ba
,
132
Ba
,
134
Ba
,
135
Ba
,
136
Ba
,
137
Ba
,
138
Ba
Lanthanum
139
La
Cerium
136
Ce
,
138
Ce
,
140
Ce
,
142
Ce
Praseodymium
141
Pr
Neodymium
142
Nd
,
143
Nd
,
145
Nd
,
146
Nd
,
148
Nd
Promethium
None
Samarium
144
Sm
,
149
Sm
,
150
Sm
,
152
Sm
,
154
Sm
Europium
151
Eu
,
153
Eu
Gadolinium
154
Gd
,
155
Gd
,
156
Gd
,
157
Gd
,
158
Gd
,
160
Gd
Terbium
159
Tb
Dysprosium
156
Dy
,
158
Dy
,
160
Dy
,
161
Dy
,
162
Dy
,
163
Dy
,
164
Dy
Holmium
165
Ho
Erbium
162
Er
,
164
Er
,
166
Er
,
167
Er
,
168
Er
,
170
Er
Thulium
169
Tm
Ytterbium
168
Yb
,
170
Yb
,
171
Yb
,
172
Yb
,
173
Yb
,
174
Yb
,
176
Yb
Lutetium
175
Lu
Hafnium
176
Hf
,
177
Hf
,
178
Hf
,
179
Hf
,
180
Hf
Tantalum
181
Ta
Tungsten
180
W
,
182
W
,
183
W
,
184
W
,
186
W
Rhenium
185
Re
Osmium
184
Os
,
187
Os
,
188
Os
,
189
Os
,
190
Os
,
192
Os
Iridium
191
Ir
,
193
Ir
Platinum
192
Pt
,
194
Pt
,
195
Pt
,
196
Pt
,
198
Pt
Gold
197
Au
Mercury
196
Hg
,
198
Hg
,
199
Hg
,
200
Hg
,
201
Hg
,
202
Hg
,
204
Hg
Thallium
203
Tl
,
205
Tl
Lead
204
Pb
,
206
Pb
,
207
Pb
,
208
Pb
Bismuth
None
Polonium
None
Astatine
None
Radon
None
Francium
None
Radium
None
Actinium
None
Thorium
232
Th
Protactinium
None
Uranium
None
Neptunium
None
Plutonium
None
Americium
None
Curium
None
Berkelium
None
Californium
None
Einsteinium
None
Fermium
None
Mendelevium
None
Nobelium
None
Lawrencium
None
Rutherfordium
None
Dubnium
None
Seaborgium
None
Bohrium
None
Hassium
None
Meitnerium
None
Darmstadtium
None
Roentgenium
None
Copernicium
None
Nihonium
None
Flerovium
None
Moscovium
None
Livermorium
None
Tennessine
None
Oganesson
None
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
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