Electronic wave functions 6 Molecular dynamics 6 Molecules 6 Tensors 6 Computational methods 4 Diamagnetism 4 Electron wave functions 4 Electrons 4 Hypermagnetizability 4 Magnetic anisotropy 4 Magnetic field effects 4 Magnetic shielding 4 Magnetic susceptibility 4 Natural frequencies 4 Nonlinear response 4 Nuclear magnetic resonance 4 Nuclear magnetic shielding 4 Perturbation techniques 4 Quantum chemistry 4 Quantum theory 4 Algebraic approximation 2 Aluminum 2 Anticrossings 2 Applied magnetic fields 2 Atomic physics 2 Barrier widths 2 Boron nitride 2 Boron nitride and Carbon nitride 2 Carbon nitride 2 Cohesive energies 2