Reach out to the NIST thermophysical data team about appropriate standards

[stvdwtt]

See:
https://github.com/ScottTownsendNIST/NIST-alloy-data-API
https://trc.nist.gov/MetalsAlloyUI/
https://www.nist.gov/mml/acmd/trc

It's possible that they know of standards for thermophysical data that we should conform to.