Multicomponent Coupled Cluster
Implementation of multicomponent coupled cluster with single and double excitations (see: https://pubs.acs.org/doi/abs/10.1021/acs.jctc.8b01120) and the (T) correction (see:https://doi.org/10.1021/acs.jctc.2c00701).
Requires PySCF and Cython.