Ranjit Pati,SudhaSrinivas, Tina Briere, et al. First-principles investigation of nitrogen nuclear quadrupole interactions in the RDX (C3H6N6O6) system [J]. J. Phys. Chem. ,1995,99:9051 -9055.
[2]
Albinus L,Spiechkemann J. The electric field gradient tensor and the tensors of the molecular magnetic susceptibility and the molecular electric quadrupole moment in nitric acid [ J ]. J. Mol. Spect. , 1989,133: 128 - 147.
[3]
Subbarao S N, Bray P J. Nitrogen-14 nuclear quadrupole resonance study of substituted nitrobenzenes [J]. J. Chem. Phys., 1977,67(9): 3947 -3955.
[4]
Lucken E A C . Nuclear Quadrupole Coupling Constants [ M]. London and New York: Academic Press, 1969.
[5]
Dailey B P. The ionic character of diatomic molecules[J]. J. Chem.Phys. ,1955,23:118-123.
[6]
Trorrer J. Crystal structure of PETN [ J ]. Acta Cryst. , 1963,16: 698-699.
[7]
Frisch M J,Trucks G W, Scuseria G E, et al. Gaussian 98, Revision A. 9[ CP]. Gaussian,Inc. , Pittsburgh PA, 1998.