PF2CN
	Nitrogen
	Nuclear Quadrupole Coupling Constants
		in Cyanodifluorophosphine
	Table 1.  14N nqcc's in PF2CN (MHz).  Calculation was made on [a] ro and [b] Kraithman (Kr) structures of Lee et al. [1].     Calc. [a] Calc. [b] Expt. [1]     Xaa - 4.912 - 4.920 - 4.66(12) Xbb 2.801 2.791 5.08(100) Xcc 2.111 2.129 - 0.42(100) |Xab| 1.252 1.239
	Table 2. Molecular structure parameters (Å and degrees).   ro [1] Kr [1] PF 1.567 1.566 PC 1.811 1.815 CN 1.158 1.157 FPF   99.1   99.2 FPC   97.1   96.9 PCN 171.5 171.2
	[1] P.L.Lee, K.Cohn, and R.H.Schwendeman, Inorg.Chem. 11,1917(1972).
	PH2CN		PF2NH2		NF2CN
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	Molecules/Nitrogen
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						Last Modified 23 May 2003