TROVE input file for step 1 containing the PES and DMS expansion parametters. The variaitonal package TROVE can be found at https://github.com/Trovemaster/TROVE/
Yurchenko, S.N., Mellor, T.M. Tennyson, J., "ExoMol line lists - LIX. High-temperature line list for N2O", Monthly Notices of the Royal Astronomical SocietySubmitted (2024).