Molecular Zeeman Effect, Magnetic Properties, and Electric Quadrupole Moments in ClF, BrF, ClCN, BrCN, and ICN

J. J. Ewing, H. L. Tigelaar, W. H. Flygare

The Journal of Chemical Physics · 1972 · 55 citations · 16 references

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Abstract

The molecular Zeeman effect in the following strongly nuclear coupled molecules was analyzed in magnetic fields near 20 000 G: 35ClF, 37ClF, 79BrF, 81BrF, 35Cl12C15N, 37Cl12C15N, 79Br12C15N, 81Br12C15N, and 127I12C15N. The molecular g values, the shielded nuclear g values, magnetic-susceptibility anisotropies, and molecular quadrupole moments are determined for each of the above molecules. The isotope dependence in the molecular g values gives the electric dipole-moment sign in −ClF+ and +ClCN−. The 127I nuclear magnetic shielding anisotropy in 127I12C15N was also determined. The known molecular structures combined with the above Zeeman data were used to determine the paramagnetic- and diamagnetic-susceptibility tensor elements.

References

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