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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
helion +  
helium atom +    
helium molecular entity +  
helium-3 atom 
The stable isotope of helium with relative atomic mass 3.016029. The least abundant (0.000137 atom percent) isotope of naturally occurring helium.
helium-4 atom 
helium-6 atom 
helium-8 atom 

Synonyms
Related Synonyms: (3)2He;  (3)He;  (3He)helium;  helium, isotope of mass 3;  helium-3
Xrefs: CAS:14762-55-1;  Gmelin:14208
chemrof_inchi: InChI=1S/He/i1-1
chemrof_inchikey: SWQJXJOGLNCZEY-BJUDXGSMSA-N
chemrof_formula: [3He]
chemrof_smiles: [3He]

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