return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

MP3=FULL/6-31G** for rCF

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


Differences greater than 0.040 are in the 0.040 bin. Differences less than -0.020 are in the -0.020 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.020 -0.015 -0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CFCl chlorofluoromethylene-0.018
Most positive difference CF2 Difluoromethylene0.008

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CFCl chlorofluoromethylene 1.320 -0.018
C2H4F2 1,2-difluoroethane 1.401 -0.014
CH2BrF Methane, bromofluoro- 1.375 -0.014
C3F6 hexafluoropropene 1.329 -0.013
CH2FCH2CH3 1-Fluoropropane 1.401 -0.011
CHFClBr fluorochlorobromomethane 1.356 -0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.341 -0.004
CH3F Methyl fluoride 1.383 0.000
CF3Br Bromotrifluoromethane 1.327 0.001
F2CCCF2 tetrafluoroallene 1.320 0.002
CF2CCl2 difluorodichloroethylene 1.315 0.003
CH2CHCH2F Allyl Fluoride 1.382 0.004
CF Fluoromethylidyne 1.276 0.007
CF2 Difluoromethylene 1.297 0.008