Published February 10, 2026 | Version v2
Dataset Open

atmos_clim/thermo

Authors/Creators

  • 1. EDMO icon University of Oxford, Department of Physics

Description

Thermodynamic data required for AGNI and other atmosphere modules in the PROTEUS framework. Data are compiled into NetCDF files (one file per species) and zipped into `gases.zip`. These files are provided with BLAKE2b checksums.

Compiled data

  • heat capacity as a function of temperature
  • latent heat as a function of temperature
  • equation of state tables (density as a function of temperature and pressure) where available
  • molar mass
  • saturation curves where available

Sources

  • NIST Webbook - https://webbook.nist.gov/
  • JANAF Tables (Chase et al., 1985) - https://janaf.nist.gov/
  • IAPWS95, Wagner & Pruß (2002) - https://pubs.aip.org/aip/jpr/article/31/2/387/241937/The-IAPWS-Formulation-1995-for-the-Thermodynamic
  • Feistel & Wagner (2006) - https://www.sciencedirect.com/science/article/pii/S0016703706020461
  • Coker (2007), Appendix C - https://doi.org/10.1016/B978-0-7506-7766-0.X5000-3
  • AQUA water equation of state - https://www.aanda.org/articles/aa/abs/2020/11/aa38367-20/aa38367-20.html
  • CMS19 hydrogen equation of state - https://iopscience.iop.org/article/10.3847/1538-4357/aaf99f
  • Van der Waals coefficients - https://en.wikipedia.org/wiki/Van_der_Waals_constants_(data_page)
  • Others documented in code

The compiled NetCDF files are generated using the ThermoTools pipeline on GitHub: https://github.com/nichollsh/ThermoTools

EOS data for hydrogen and water are also archived in this Zenodo record. They should be cited as appropriate.

Files

aqua_eos_pt_v1_0.zip

Files (233.7 MB)

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md5:02fdf5b30c87b0d6f30127141d7de632
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Additional details

Related works

Is described by
Journal article: 10.1093/mnras/stae2772 (DOI)
Preprint: arXiv:2507.02656 (arXiv)

Software

Repository URL
https://github.com/nichollsh/ThermoTools
Programming language
Python
Development Status
Active