BHF2
		Boron
	Nuclear Quadrupole Coupling Constants
		in Difluoroborane
	In Table 1, RMS is the root mean square difference between calculated and experimental nqcc's (percent of average absolute experimental nqcc).  RSD is the residual standard deviation of calibration of the model for calculation of the nqcc's.
	Table 1. Boron nqcc's in BHF2 (MHz).     Calc. Expt. [1]     11B Xaa - 0.872 - 0.75(9) Xbb - 2.591 - 2.58 Xcc 3.464 3.33   RMS 0.10   (4.6 %) RSD 0.046 (2.1 %)   10B Xaa - 1.810 - 1.32(10) Xbb - 5.374 - 5.84   Xcc 7.184 7.16   RMS 0.39   (8.2 %) RSD 0.102 (2.1 %)
	Table 2. Molecular structure parameters, rz [2] (Å and degrees). BH 1.195 BF 1.315 FBF 118.0
	[1] N.P.C.Westwood, W.Lewis-Bevan, and M.C.L.Gerry, J.Mol. Spectrosc. 106,227(1984).
	[2] A.G.Robiette and M.C.L.Gerry, J.Mol.Spectrosc. 80,403(1980).
	BHCl2		BCl3		BF2Cl		BFCl2
	BF3		BH2Cl		BFH2		BH3
	Table of Contents
	Molecules/Boron
	Summary/Boranes   Boron nqcc's in the fluorochloroboranes.
						BHF2.html
						Last Modified 30 Oct 2008