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Brupbacher-Gatehouse, B.; Brupbacher, T., The molecular geometry, harmonic force field, bonding characteristics, and nuclear shielding parameters of OPCl, as determined from high resolution microwave spectra, J. Chem. Phys., 1999, 111, 14, 6300, https://doi.org/10.1063/1.479934 . [all data]