Input interpretation
![helium | common compound names](../image_source/c1c755bde610eabda974e67504266b12.png)
helium | common compound names
Result
![liquid helium](../image_source/a8ddbf18b1851b38e72b6e06c29b17e5.png)
liquid helium
Chemical names and formulas
![formula | He name | liquid helium alternate names | liquefied helium mass fractions | He (helium) 100%](../image_source/de4da94ad77f9db791b45d401892660c.png)
formula | He name | liquid helium alternate names | liquefied helium mass fractions | He (helium) 100%
Structure diagram
![Structure diagram](../image_source/3410f02460633dcdb35c70bc6c8f2e3c.png)
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](../image_source/dac9b9b647c29db2607743d6f50e970c.png)
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](../image_source/0334e6f208723ab687fc9d1e9f571f34.png)
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)](../image_source/effa097c04b66fdfb36105a6bb937627.png)
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](../image_source/632ced172579e18571873a5cca9daf77.png)
CAS number | 7440-59-7 PubChem CID number | 23987 SMILES identifier | [He] InChI identifier | InChI=1/He