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

QCISD(T)/6-311G** for rCF

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


Differences greater than 0.018 are in the 0.018 bin. Differences less than -0.006 are in the -0.006 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-0.006 -0.004 -0.002 0.000 0.002 0.004 0.006 0.008 0.010 0.012 0.014 0.016 0.018
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H5F fluoroethane-0.005
Most positive difference HFCO formyl fluoride0.008

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H5F fluoroethane 1.398 -0.005
C2HF3 Trifluoroethylene 1.342 0.002
C2HF3 Trifluoroethylene 1.316 0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.344 0.002
CH2FI fluoroiodomethane 1.362 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.335 0.006
HFCO formyl fluoride 1.338 0.008