Note: unless otherwise stated, the broadening coefficients for the principal (most abundant) isotopologue can be used for other isotopologues of the same molecule.

• 52Cr-1H__Ar.broad
  CrH - Ar pressure broadening parameters (main isotopologue).
• 52Cr-1H__CH4.broad
  CrH - CH4 pressure broadening parameters (main isotopologue).
• 52Cr-1H__CO.broad
  CrH - CO pressure broadening parameters (main isotopologue).
• 52Cr-1H__CO2.broad
  CrH - CO2 pressure broadening parameters (main isotopologue).
• 52Cr-1H__H2.broad
  CrH - H2 pressure broadening parameters (main isotopologue).
• 52Cr-1H__H2O.broad
  CrH - H2O pressure broadening parameters (main isotopologue).
• 52Cr-1H__He.broad
  CrH - He pressure broadening parameters (main isotopologue).
• 52Cr-1H__N2.broad
  CrH - N2 pressure broadening parameters (main isotopologue).
• 52Cr-1H__NH3.broad
  CrH - NH3 pressure broadening parameters (main isotopologue).
• 52Cr-1H__NO.broad
  CrH - NO pressure broadening parameters (main isotopologue).
• 52Cr-1H__O2.broad
  CrH - O2 pressure broadening parameters (main isotopologue).
• 52Cr-1H__self.broad
  CrH - self pressure broadening parameters (main isotopologue).
• 52Cr-1H__air.broad
  CrH - air pressure broadening parameters (main isotopologue).

References

1. Buldyreva, J., Yurchenko, S.N., Tennyson, J., "Simple semi-classical model of pressure-broadened infrared/microwave linewidths in the temperature range 200-3000 K.", RAS Techniques and Instruments 1, 43-47 (2022). [link to article]
2. Guest, E.R., Tennyson, J., Yurchenko, S.N., "Modelling the Rotational Dependence of Line Broadening using Machine Learning", Journal of Molecular Spectroscopy 401, 111901 (2024). [link to article]