Reference
- Letcher , J. H. and Van Wazer , J. R. 1966 . J. Chem. Phys. , 44 : 815
- Substituent electronegativity defined by the Allred-Rochow electronegativity of the attached substituent atom
- Schmidpeter , A. and Brecht , H. 1969 . Z. Nuturforsch. , 24b : 179
- Dixon , K. R. , ed. 1987 . Phosphorus to Bismuth , 369 New York : Plenum Press .
- Chesnut , D. B. and Rusiloski , B. E. 1991 . Chem. Phys. , 157 : 105
- σcal31P: SOS-MBPT/BIII//RMP2/6-31+G∗∗ with DeMon93© and GAUSSIAN92©