QUANTUM CHEMISTRY GROUP

H2Spectre

Here you can download codes and data for the H2Spectre - a Fortran program for computation of rovibrational energy levels and transitions in hydrogen molecule and its isotopologues. For a theoretical background please refer to "Rovibrational energy levels of the hydrogen molecule through nonadiabatic perturbation theory", Jacek Komasa, Mariusz Puchalski, Paweł Czachorowski, Grzegorz Łach, and Krzysztof Pachucki
Phys. Rev. A 100, 032519 (2019)