Spin orbits Magnetic Resonance Spectroscopy 8 Magnetic shielding 8 Quantum Theory 8 article 8 chemistry 8 nuclear magnetic resonance spectroscopy 8 quantum theory 8 Atomic numbers 6 Atoms 6 Bromine 6 Chlorine 6 Linear response 6 Paramagnetism 6 Relativistic effects 6 Small components 6 Basis sets 4 Chemical compounds 4 Chemical shift 4 Computing Methodologies 4 Coulomb potential 4 Electric fields 4 Electron spin resonance spectroscopy 4 Exchange-correlations 4 Experimental data 4 Functionals 4 Gaussians 4 Hydrogen 4 Iodine 4 Mercury (metal) 4