National Institute of Standards and Technology

Computational Chemistry Comparison and Benchmark DataBase
Release 22	May 2022
NIST Standard Reference Database 101

I	Introduction
II	Experimental data
III	Calculated data
IV	Data comparisons
V	Cost comparisons
VI	Input and output files
VII	Tutorials and Units
VIII	Links to other sites
IX	Feedback
X	Older CCCBDB versions
XII	Geometries
XIII	Vibrations
XIV	Reaction data
XV	Entropy data
XVI	Bibliographic data
XVII	Ion data
XVIII	Bad calculations
XIX	Index of properties
XX	H-bond dimers
XXI	Oddities

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IV.D.4. (XII.A.2.)

Compare Bonds

18 10 19 16 31

LSDA/cc-pVDZ for rBF

Histogram of Bond length differences (in Å) vs number of species

Differences greater than 0.011 are in the 0.011 bin. Differences less than -0.001 are in the -0.001 bin.

	10
	8
	6
	4
	2
	0
		-0.001			0.000			0.001			0.002			0.003			0.004			0.005			0.006			0.007			0.008			0.009			0.010			0.011
bond length difference calc. - exp. (Å)

	Species	Name	Difference (Å)
Most negative difference	B2F4	Diboron tetrafluoride	0.005
Most positive difference	BF	Boron monofluoride	0.011

Bond lengths
Click on entry for experimental details.

Species	Name	Experimental (Å)	Difference (Å)
B2F4	Diboron tetrafluoride	1.317	0.005
BHF2	Difluoroborane	1.311	0.008
BF3	Borane, trifluoro-	1.307	0.009
BF	Boron monofluoride	1.267	0.011