Kr83andXe131nuclear quadrupole coupling and quadrupolar shielding in KrHCl and XeDCl

Abstract
Rotational spectra have been assigned for Kr83 H35Cl, Kr83 D35Cl, Xe131 D35Cl, and Xe132 D35Cl. Additional assignments are reported for Xe131 H35Cl. The measured rare-gas nuclear quadrupole coupling constants χR are (in MHz): Kr83 H35Cl, 5.20(10); Kr83 D35Cl, 7.19(10); Xe131 H35Cl, - 4.64(5); and Xe131 D35Cl, - 5.89(20). We find that the electric field gradient along the a inertial axis at the rare-gas nuclear site in Kr83H(D)F, Kr83H(D)Cl35, and Kr83HC14N, and in Xe131H(D)