Usage
Use parameter |format=:
- {{Infobox element/symbol-to-saw|format=...}}
|format=standard (default):|format=abridged:|format=conventional:|format=formal-short:|format=formal-short-rounded:|format=plain-short-value:|format=year-changed:|format=value-type:
- For most stable isotope (Tc, Rf, Uue etc.) see also {{Infobox element/symbol-to-most-stable-isotope}}.
Overview
Standard atomic weights of the elements overview page (data)
|
| Z
|
Symbol
|
Name
|
Ar, standard Table 1
|
Type
|
Abridged Table 2
|
Conventional Table 3
|
→ Short Table 2, 3
|
→ Short- rounded
|
m.s.i.
|
Year changed
|
Note
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1
|
H
|
hydrogen
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[1]
|
|
| 2
|
He
|
helium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1983[2]
|
|
| 3
|
Li
|
lithium
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[3]
|
|
| 4
|
Be
|
beryllium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[4]
|
|
| 5
|
B
|
boron
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[5]
|
|
| 6
|
C
|
carbon
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[6]
|
|
| 7
|
N
|
nitrogen
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[7]
|
|
| 8
|
O
|
oxygen
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[8]
|
|
| 9
|
F
|
fluorine
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[9]
|
|
| 10
|
Ne
|
neon
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1985[10]
|
|
| 11
|
Na
|
sodium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2005[11]
|
|
| 12
|
Mg
|
magnesium
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2011[12]
|
|
| 13
|
Al
|
aluminium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[13]
|
|
| 14
|
Si
|
silicon
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[14]
|
|
| 15
|
P
|
phosphorus
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[15]
|
|
| 16
|
S
|
sulfur
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[16]
|
|
| 17
|
Cl
|
chlorine
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2009[17]
|
|
| 18
|
Ar
|
argon
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val[6]
|
Template:Val
|
Template:Val
|
|
2017[18]
|
|
| 19
|
K
|
potassium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1979[19]
|
|
| 20
|
Ca
|
calcium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1983[20]
|
|
| 21
|
Sc
|
scandium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[21]
|
|
| 22
|
Ti
|
titanium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1993[22]
|
|
| 23
|
V
|
vanadium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1977[23]
|
|
| 24
|
Cr
|
chromium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1983[24]
|
|
| 25
|
Mn
|
manganese
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[25]
|
|
| 26
|
Fe
|
iron
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1993[26]
|
|
| 27
|
Co
|
cobalt
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[27]
|
|
| 28
|
Ni
|
nickel
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2007[28]
|
|
| 29
|
Cu
|
copper
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1969[29]
|
|
| 30
|
Zn
|
zinc
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2007[30]
|
|
| 31
|
Ga
|
gallium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1987[31]
|
|
| 32
|
Ge
|
germanium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2009[32]
|
|
| 33
|
As
|
arsenic
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[33]
|
|
| 34
|
Se
|
selenium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[34]
|
|
| 35
|
Br
|
bromine
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
|
2011[35]
|
|
| 36
|
Kr
|
krypton
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2001[36]
|
|
| 37
|
Rb
|
rubidium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1969[37]
|
|
| 38
|
Sr
|
strontium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1969[38]
|
|
| 39
|
Y
|
yttrium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[39]
|
|
| 40
|
Zr
|
zirconium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1983[40]
|
|
| 41
|
Nb
|
niobium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[41]
|
|
| 42
|
Mo
|
molybdenum
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2013[42]
|
|
| 43
|
Tc
|
technetium
|
-
|
3
|
|
|
|
|
[97]
|
|
|
| 44
|
Ru
|
ruthenium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1983[43]
|
|
| 45
|
Rh
|
rhodium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
2017[44]
|
|
| 46
|
Pd
|
palladium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1979[45]
|
|
| 47
|
Ag
|
silver
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
|
1985
|
|
| 48
|
Cd
|
Cd: Cadmium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Cd:
|
2013
|
|
| 49
|
In
|
In: Indium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
In:
|
2011
|
|
| 50
|
Sn
|
Sn: Tin
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Sn:
|
1983
|
|
| 51
|
Sb
|
Sb: Antimony
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Sb:
|
1993
|
|
| 52
|
Te
|
Te: Tellurium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Te:
|
1969
|
|
| 53
|
I
|
I: Iodine
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
I:
|
1985
|
|
| 54
|
Xe
|
Xe: Xenon
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Xe:
|
1999
|
|
| 55
|
Cs
|
Cs: Caesium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Cs:
|
2013
|
|
| 56
|
Ba
|
Ba: Barium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Ba:
|
1985
|
|
| 57
|
La
|
La: Lanthanum
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
La:
|
2005
|
|
| 58
|
Ce
|
Ce: Cerium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Ce:
|
1995
|
|
| 59
|
Pr
|
Pr: Praseodymium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Pr:
|
2017
|
|
| 60
|
Nd
|
Nd: Neodymium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Nd:
|
2005
|
|
| 61
|
Pm
|
Pm: Promethium
|
-
|
3
|
|
|
|
|
Pm: Template:Val
|
|
|
| 62
|
Sm
|
Sm: Samarium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Sm:
|
2005
|
|
| 63
|
Eu
|
Eu: Europium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Eu:
|
1995
|
|
| 64
|
Gd
|
Gd: Gadolinium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Gd:
|
1969
|
|
| 65
|
Tb
|
Tb: Terbium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Tb:
|
2017
|
|
| 66
|
Dy
|
Dy: Dysprosium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Dy:
|
2001
|
|
| 67
|
Ho
|
Ho: Holmium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Ho:
|
2017
|
|
| 68
|
Er
|
Er: Erbium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Er:
|
1999
|
|
| 69
|
Tm
|
Tm: Thulium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Tm:
|
2017
|
|
| 70
|
Yb
|
Yb: Ytterbium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Yb:
|
2015
|
|
| 71
|
Lu
|
Lu: Lutetium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Lu:
|
2007
|
|
| 72
|
Hf
|
Hf: Hafnium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Hf:
|
2019
|
|
| 73
|
Ta
|
Ta: Tantalum
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Ta:
|
2005
|
|
| 74
|
W
|
W: Tungsten
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
W:
|
1991
|
|
| 75
|
Re
|
Re: Rhenium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Re:
|
1973
|
|
| 76
|
Os
|
Os: Osmium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Os:
|
1991
|
|
| 77
|
Ir
|
Ir: Iridium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Ir:
|
2017
|
|
| 78
|
Pt
|
Pt: Platinum
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Pt:
|
2005
|
|
| 79
|
Au
|
Au: Gold
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Au:
|
2017
|
|
| 80
|
Hg
|
Hg: Mercury (element)
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Hg:
|
2011
|
|
| 81
|
Tl
|
Tl: Thallium
|
[[[:Template:Val]], Template:Val]
|
2
|
[[[:Template:Val]], Template:Val]
|
Template:Val
|
Template:Val
|
Template:Val
|
Tl:
|
2009
|
|
| 82
|
Pb
|
Pb: Lead
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Pb:
|
1969
|
|
| 83
|
Bi
|
Bi: Bismuth
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Bi:
|
2005
|
|
| 84
|
Po
|
Po: Polonium
|
-
|
3
|
|
|
|
|
Po: Template:Val
|
|
|
| 85
|
At
|
At: Astatine
|
-
|
3
|
|
|
|
|
At: Template:Val
|
|
|
| 86
|
Rn
|
Rn: Radon
|
-
|
3
|
|
|
|
|
Rn: Template:Val
|
|
|
| 87
|
Fr
|
Fr: Francium
|
-
|
3
|
|
|
|
|
Fr: Template:Val
|
|
|
| 88
|
Ra
|
Ra: Radium
|
-
|
3
|
|
|
|
|
Ra: Template:Val
|
|
|
| 89
|
Ac
|
Ac: Actinium
|
-
|
3
|
|
|
|
|
Ac: Template:Val
|
|
|
| 90
|
Th
|
Th: Thorium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Th:
|
2013
|
|
| 91
|
Pa
|
Pa: Protactinium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
Pa:
|
2017
|
|
| 92
|
U
|
U: Uranium
|
Template:Val
|
1
|
Template:Val
|
|
Template:Val
|
Template:Val
|
U:
|
1999
|
|
| 93
|
Np
|
Np: Neptunium
|
-
|
3
|
|
|
|
|
Np: Template:Val
|
|
|
| 94
|
Pu
|
Pu: Plutonium
|
-
|
3
|
|
|
|
|
Pu: Template:Val
|
|
|
| 95
|
Am
|
Am: Americium
|
-
|
3
|
|
|
|
|
Am: Template:Val
|
|
|
| 96
|
Cm
|
Cm: Curium
|
-
|
3
|
|
|
|
|
Cm: Template:Val
|
|
|
| 97
|
Bk
|
Bk: Berkelium
|
-
|
3
|
|
|
|
|
Bk: Template:Val
|
|
|
| 98
|
Cf
|
Cf: Californium
|
-
|
3
|
|
|
|
|
Cf: Template:Val
|
|
|
| 99
|
Es
|
Es: Einsteinium
|
-
|
3
|
|
|
|
|
Es: Template:Val
|
|
|
| 100
|
Fm
|
Fm: Fermium
|
-
|
3
|
|
|
|
|
Fm: Template:Val
|
|
|
| 101
|
Md
|
Md: Mendelevium
|
-
|
3
|
|
|
|
|
Md: Template:Val
|
|
|
| 102
|
No
|
No: Nobelium
|
-
|
3
|
|
|
|
|
No: Template:Val
|
|
|
| 103
|
Lr
|
Lr: Lawrencium
|
-
|
3
|
|
|
|
|
Lr: Template:Val
|
|
|
| 104
|
Rf
|
Rf: Rutherfordium
|
-
|
3
|
|
|
|
|
Rf: Template:Val
|
|
|
| 105
|
Db
|
Db: Dubnium
|
-
|
3
|
|
|
|
|
Db: Template:Val
|
|
|
| 106
|
Sg
|
Sg: Seaborgium
|
-
|
3
|
|
|
|
|
Sg: Template:Val
|
|
|
| 107
|
Bh
|
Bh: Bohrium
|
-
|
3
|
|
|
|
|
Bh: Template:Val
|
|
|
| 108
|
Hs
|
Hs: Hassium
|
-
|
3
|
|
|
|
|
Hs: Template:Val
|
|
|
| 109
|
Mt
|
Mt: Meitnerium
|
-
|
3
|
|
|
|
|
Mt: Template:Val
|
|
|
| 110
|
Ds
|
Ds: Darmstadtium
|
-
|
3
|
|
|
|
|
Ds: Template:Val
|
|
|
| 111
|
Rg
|
Rg: Roentgenium
|
-
|
3
|
|
|
|
|
Rg: Template:Val
|
|
|
| 112
|
Cn
|
Cn: Copernicium
|
-
|
3
|
|
|
|
|
Cn: Template:Val
|
|
|
| 113
|
Nh
|
Nh: Nihonium
|
-
|
3
|
|
|
|
|
Nh: Template:Val
|
|
|
| 114
|
Fl
|
Fl: Flerovium
|
-
|
3
|
|
|
|
|
Fl: Template:Val
|
|
|
| 115
|
Mc
|
Mc: Moscovium
|
-
|
3
|
|
|
|
|
Mc: Template:Val
|
|
|
| 116
|
Lv
|
Lv: Livermorium
|
-
|
3
|
|
|
|
|
Lv: Template:Val
|
|
|
| 117
|
Ts
|
Ts: Tennessine
|
-
|
3
|
|
|
|
|
Ts: Template:Val
|
|
|
| 118
|
Og
|
Og: Oganesson
|
-
|
3
|
|
|
|
|
Og: Template:Val
|
|
|
| 119
|
Uue
|
Uue: Ununennium
|
-
|
|
|
|
|
|
Uue:
|
|
|
| 120
|
Ubn
|
Ubn: Unbinilium
|
-
|
|
|
|
|
|
Ubn: Template:Val (unconfirmed)
|
|
|
| 121
|
Ubu
|
Ubu: Unbiunium
|
-
|
|
|
|
|
|
Ubu:
|
|
|
| 122
|
Ubb
|
Ubb: Unbibium
|
-
|
|
|
|
|
|
Ubb:
|
|
|
| 124
|
Ubq
|
Ubq: Unbiquadium
|
-
|
|
|
|
|
|
Ubq:
|
|
|
| 126
|
Ubh
|
Ubh: Unbihexium
|
-
|
|
|
|
|
|
Ubh:
|
|
|
References
Lua error: Internal error: The interpreter has terminated with signal "24".
Updates
Template:Standard atomic weight of the elements/ciaaw-list-of-updates
See also
Lua error: Internal error: The interpreter has terminated with signal "24".