Spin-spin coupling constants Nuclear magnetic resonance 14 article 12 chemistry 12 Coupling constants 10 Magnetic Resonance Spectroscopy 10 Quantum Theory 10 Spin dynamics 10 nuclear magnetic resonance spectroscopy 10 quantum theory 10 Density functional theory 8 Fermi contact 8 Hydrogen bonds 8 Hyperconjugative interactions 8 Nuclear magnetic resonance spectroscopy 8 Paramagnetism 8 Electron spin resonance spectroscopy 6 Qualitative analysis 6 Reference Standards 6 Sulfur compounds 6 Transmission mechanisms 6 hydrogen bond 6 standard 6 Algorithms 4 Atoms 4 Chemical bonds 4 Chiral discrimination 4 Complexation 4 Couplings 4 Deuterium 4