Supplementary material: General variational approach to nuclear-quadrupole coupling in rovibrational spectra of polyatomic molecules

<p>Supplementary material to the manuscript: General variational approach to nuclear-quadrupole coupling in rovibrational spectra of polyatomic molecules</p> <p>Composed of three files:</p> <p>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.</p> <p>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.</p> <p>nh3_qmom_suppinfo.pdf - PDF file with equations skipped in the main manuscript.</p>