Complex pattern Back donation 4 Electronic density 4 Electronic distribution 4 Ligands 4 Topology 4 Transition metals 4 back-donation 4 complex patterns of bonding 4 electronic density 4 electronic distribution 4 topology 4 Atomic interactions 2 Binding energy 2 Bonding interactions 2 Carbon 2 Carbonylation 2 Chemical analysis 2 Chemical bonds 2 Chemistry 2 Complexation 2 Coordination reactions 2 Donor-acceptor interaction 2 Dynamic patterns 2 Dynamic signals 2 Electron distributions 2 Ethylene 2 Functional magnetic resonance imaging 2 Healthy individuals 2 Human consciousness 2