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helium common compound

Input interpretation

helium | common compound names
helium | common compound names

Result

liquid helium
liquid helium

Chemical names and formulas

formula | He name | liquid helium alternate names | liquefied helium mass fractions | He (helium) 100%
formula | He name | liquid helium alternate names | liquefied helium mass fractions | He (helium) 100%

Structure diagram

Structure diagram
Structure diagram

Basic properties

molar mass | 4.002602 g/mol phase | liquid (at STP) boiling point | -268.9 °C density | 0.1249 g/cm^3
molar mass | 4.002602 g/mol phase | liquid (at STP) boiling point | -268.9 °C density | 0.1249 g/cm^3

Units

Liquid properties (at STP)

density | 0.1249 g/cm^3
density | 0.1249 g/cm^3

Units

Thermodynamic properties

molar heat of vaporization | 0.0829 kJ/mol specific heat of vaporization | 0.0207 kJ/g critical temperature | 5.195 K critical pressure | 0.2275 MPa (at STP)
molar heat of vaporization | 0.0829 kJ/mol specific heat of vaporization | 0.0207 kJ/g critical temperature | 5.195 K critical pressure | 0.2275 MPa (at STP)

Chemical identifiers

CAS number | 7440-59-7 PubChem CID number | 23987 SMILES identifier | [He] InChI identifier | InChI=1/He
CAS number | 7440-59-7 PubChem CID number | 23987 SMILES identifier | [He] InChI identifier | InChI=1/He

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