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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
helium atom +    
helium molecular entity +  
helium-3 atom 
helium-4 atom 
helium-6 atom 
The radioactive isotope of helium with relative atomic mass 6.01889 and half-life of 806.7 ms.
helium-8 atom 

Synonyms
Related Synonyms: (6)2He ;   (6)He ;   Formula=[6He] ;   InChI=1S/He/i1+2 ;   InChIKey=SWQJXJOGLNCZEY-NJFSPNSNSA-N ;   SMILES=[6He] ;   helium-6

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