Hyperconjugative interactions Spin-spin coupling constants 8 Coupling constants 6 Nuclear magnetic resonance 4 Spin dynamics 4 Substituent effect 4 Sulfur compounds 4 AS models 2 Amino acids 2 Atoms 2 Bond angle 2 Cholesterol levels 2 Conceptual analysis 2 Couplings 2 DFT studies 2 Electronic factors 2 Electronic origins 2 Experiments 2 Ezetimibe 2 Fermi contact 2 Fermi contact term 2 Fermi contact terms 2 Fluorine 2 Fluorobenzene 2 Geminal spin-spin coupling constant 2 Halogen atoms 2 Hybrid functionals 2 J coupling 2 Localized orbitals 2 NJC 2