References
- Belaj , F. , Nachbaur , E. , Faleschini , G. and Janoschek , R. Heteroatom Chem. , (in press).
- Johnson , C. K. 1965 . ORTEP, Report ORNL-3794 , Tennessee, , USA : Oak Ridge National Laboratory .
- Belaj , F. 1989 . DFP, a Program for Calculating and Plotting Difference Fourier Density Maps , Austria : Univ. of Graz .
- Motherwell , S. 1976 . PLUTO, a Program for Plotting Molecular and Crystal Structures , England : Cambridge Crystallographic Data Centre .
- Pople , J. A. , Schlegel , H. B. , Krishnan , R. , Defrees , D. J. , Binkley , J. S. , Frisch , M. J. and Whiteside , R. A. 1981 . Int. J. Quantum Chem. Quantum Chem. Symp. , 15 : 269
- Stewart , J. J. P. 1989 . J. Comp. Chem. , 10 : 209
- Hester , R. E. , Girling , R. B. and Gottardi , W. 1970 . Spectrochim. Acta , 26A : 2363
- Chacon , O. and Matzke , P. 1971 . J. Mol. Struct. , 9 : 243