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CHEBI:30219 - helium-4 atom

ChEBI IDCHEBI:30219
ChEBI Namehelium-4 atom
Stars
DefinitionThe stable isotope of helium with relative atomic mass 4.002603. The most abundant (99.99 atom percent) isotope of naturally occurring helium.
Last Modified5 March 2010
SubmitterKirill Degtyarenko
DownloadsMolfile
Formula[4He]
Net Charge0
Average Mass4.003
Monoisotopic Mass4.00260
SMILES[4He]
InChIInChI=1S/He/i1+0
InChIKeySWQJXJOGLNCZEY-IGMARMGPSA-N
ChEBI Ontology
Outgoing Relation(s)
helium-4 atom (CHEBI:30219) has part α-particle (CHEBI:30216)
helium-4 atom (CHEBI:30219) is a helium atom (CHEBI:30217)
IUPAC Name 
helium-4
Synonyms  Source
4HeIUPAC
42HeIUPAC
helium-4ChEBI
Registry NumbersSources
Gmelin:14207Gmelin