Journal Article 2 Atoms in Molecules AIM 1 Research Support, U.S. Gov't, Non-P.H.S. 1 atoms in molecule (AIM) theory 1 cooperativity 1 density functional theory (DFT) 1 frustrated Lewis pairs (FLP) 1 plus ... intramolecular frustrated Lewis pairs (IFLP) 1 molecular electrostatic potential 1 natural bond orbital 1 natural bond orbitals (NBO) 1 symmetry-adapted perturbation theory 1 tetrel bond 1 moins ...