Journal Article 3 molecular fragmentation Research Support, Non-U.S. Gov't 1 SAPT 1 dispersion interactions 1 fragment molecular orbital method 1 intermolecular interaction 1 mehr ... intramolecular interactions 1 molecules‐in‐molecules 1 peptide bond 1 polycyclic aromatic hydrocarbon 1 sp2 carbon atom 1 steric crowding 1 symmetry-adapted perturbation theory 1 weniger ...