21Ne Journal Article 2 129Xe nuclear magnetic resonance 1 1H 1 21Ne magnetic moment 1 39Ar 1 3He 1 mehr ... 83Kr 1 NMR gas-phase measurements 1 Noble gas dimers 1 Research Support, Non-U.S. Gov't 1 and 2H NMR spectra 1 chemical shifts 1 coupled cluster singles and doubles with noniterative triple excitations 1 density functional theory 1 four-component Dirac-Coulomb 1 molecular modeling 1 zeroth-order regular approximation 1 weniger ...