Supplementary Material: General Variational Approach To Nuclear-Quadrupole Coupling In Rovibrational Spectra Of Polyatomic Molecules

Supplementary material to the manuscript: General variational approach to nuclear-quadrupole coupling in rovibrational spectra of polyatomic molecules Composed of three files: 1. nh3_efg.zip - compressed folder containing Fortran 90 program, together with the input/output examples and README file, for computing the electric field gradient tensor of NH3. 2. nh3_linelist.tar - contains compressed file with the rovibrational line list of NH3 with quadrupole coupling components, together with the Python scripts for extracting desired transitions and README file. nh3_qmom_suppinfo.pdf - PDF file with equations skipped in the main manuscript.