Before revision: Hydrogen, gas (681 atm, 69 MPa, 25 °C) 141.86 (HHV)119.93 (LHV) 5.323 (HHV)4.500 (LHV) 39,405.639,405.6 (HHV)33,313.9 (LHV) 1,478.6 (HHV)1,250.0 (LHV) Date from same reference as for liquid hydrogen.
After revision: Hydrogen, gas (681 atm, 69 MPa, 25 °C) 141.86 (HHV)119.93 (LHV) 5.323 (HHV)4.500 (LHV) 39,405.639,405.6 (HHV)33,313.9 (LHV) 1,478.6 (HHV)1,250.0 (LHV) Data from same reference as for liquid hydrogen.