CHEBI:30218 - helium-3 atom

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ChEBI Name helium-3 atom
ChEBI ID CHEBI:30218
Definition The stable isotope of helium with relative atomic mass 3.016029. The least abundant (0.000137 atom percent) isotope of naturally occurring helium.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula He
Net Charge 0
Average Mass 3.01603
Monoisotopic Mass 4.003
InChI InChI=1S/He/i1-1
InChIKey SWQJXJOGLNCZEY-BJUDXGSMSA-N
SMILES [3He]
ChEBI Ontology
Outgoing helium-3 atom (CHEBI:30218) has part helion (CHEBI:30220)
helium-3 atom (CHEBI:30218) is a helium atom (CHEBI:30217)
IUPAC Name
helium-3
Synonyms Sources
(3He)helium ChemIDplus
32He IUPAC
3He IUPAC
helium, isotope of mass 3 ChemIDplus
helium-3 ChEBI
Registry Numbers Types Sources
14208 Gmelin Registry Number Gmelin
14762-55-1 CAS Registry Number ChemIDplus
Last Modified
05 March 2010