Term Name: helium-4 atom
Synonyms: (4)2He, (4)He, He, helium-4
Definition: The stable isotope of helium with relative atomic mass 4.002603. The most abundant (99.99 atom percent) isotope of naturally occurring helium.
Ontology: ChEBI [CHEBI:30219]  ( EBI )

Relationships
is a type of: helium atom
has_part: alpha-particle