Deutsch Français
Publisher Information - 17.11.2008

Physical Properties Sources Index (PPSI)

Atomic Mass Constant

Atomic Mass Constant
Definition:One twelfth of the mass of a carbon-12 atom.
1 u = mu = (1/12) m (12C) = 10-3 kg mol-1/NA = 1.660538782(83) x 10-27 kg.
Units:kg
Symbol:mu
u
Scope note:Present value: 2006 CODATA recommended values
Synonyms:Unified Atomic Mass Unit
Translation: DEAtomare Massenkonstante
FRConstante de masse atomique

Sources

TitleAuthor(s)MediumLocationRankSorted ascendingQualityRatingQuantitySource typeSystems
The Nist Reference on Constants, Units and UncertaintyOnlineOnline
(Free)
11
5
Data (calculated)
CRC Handbook of Chemistry and PhysicsLide D.R.OnlineOnline
(Subscription)
11
5
Data (calculated)
Lange's Handbook of ChemistryDean J.A. (Ed.)OnlineOnline
(Subscription)
22
3.5
Data (calculated)
SI Chemical DataAylward Gordon ; Findlay TristanPrint303 F22
3.5
Data (calculated)
Quantities, Units and Symbols in Physical ChemistryIUPAC ; Mills Ian ; Cvitas Tomislav ; Homann Klaus ; Kallay Nikola ; Kuchitsu Kozo (Eds.)Print303 F22
3.5
Data (measured)
Tables of Physical and Chemical ConstantsKaye G.W.C ; Laby T.H.Print592 E33
2
Data (calculated)
Landolt-Börnstein: New Series = Neue Serie Subvol. b: Units and Fundamental Constants in Physics and Chemistry Fundamental Constants in Physics and ChemistryBortfeldt J. ; Kramer B. (Eds.)Print9 G32
2.5
Data (calculated)
Conversion Tables of Units in Science and EngineeringHorvath Ari L.Print303 F33
2
Data (calculated)
Fundamental Measures and Constants for Science and TechnologyRossini Frederick D.Print303 F33
2
Data (calculated)
CRC Handbook of Chemistry and PhysicsLide D.R.OnlineOnline
(Subscription)
101
0
Definition
IUPAC Gold BookOnlineOnline
(Free)
101
0
Definition

Thesaurus navigation

Properties
  Natural Constants
    Atomic Mass Constant