Helium

Structure Molecule image
Relationships Total Number of functionally related protein(s) : 683
Total Number of Articles : 839
PubChem 23987
Molecular Formula

He

SMILES

[He]

InChI

InChI=1S/He

synonyms
  • 7440-59-7
  • He
  • Helium
Click to show/hide the synonyms
Properties
Property Value
MW 4.00260 g/mol
HBD 0
HBA 0
Rotatable Bond Count 0
Exact Mass 4.002603254 g/mol
Monoisotopic Mass 4.002603254 g/mol
Heavy Atom Count 1
Isotope Atom Count 0
Atom Stereo Count 0
Covalent Unit Count 1
Complexity 0
xlogp None
Topological Polar Surface Area 0