ipaws is a Fortran library providing the formulas for computing light and heavy water properties. The formulas are taken from http://iapws.org.

• Man pages: https://github.com/MilanSkocic/iapws/tree/main/doc
• Documentation: https://milanskocic.github.io/iapws/
• Examples: https://github.com/MilanSkocic/iapws/tree/main/example
• Source code: https://github.com/MilanSKocic/iapws
• Python wrapper: https://pypi.org/project/pyiapws
• Binaries: https://github.com/MilanSkocic/iapws/releases

It covers:

• R2-83
  • Tc in H2O and D2O
  • pc in H2O and D2O
  • rhoc in H2O and D2O
• G7-04
  • kH
  • kD
• R7-97
  • Region 1
  • Region 2
  • Region 3
  • Region 4
  • Region 5
• R11-24:
  • Kw