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/6-311+G(3df,2p) for rCH

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


Differences greater than 0.550 are in the 0.550 bin. Differences less than -0.050 are in the -0.050 bin.

histogram chart 60
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-0.050 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C5H6 Propellane-0.026
Most positive difference C4H10O Methyl propyl ether0.299

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C5H6 Propellane 1.106 -0.026
CH3CH2CH2CH3 Butane 1.117 -0.025
CH3CN Acetonitrile 1.104 -0.019
CH2Cl chloromethyl radical 1.090 -0.018
CH3CH2CHO Propanal 1.103 -0.017
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.016
CH2NH Methanimine 1.103 -0.015
H2CO Formaldehyde 1.111 -0.013
CH3CH2CHO Propanal 1.105 -0.012
CH2CS Thioketene 1.090 -0.012
CH3CH2CHO Propanal 1.115 -0.012
C2H4F2 1,2-difluoroethane 1.099 -0.011
CH3CHO Acetaldehyde 1.114 -0.011
CH3CH2CHO Propanal 1.096 -0.009
CH3CCH propyne 1.096 -0.009
CH(CN)3 tricyanomethane 1.100 -0.009
CH2CO Ketene 1.083 -0.008
CH3Cl Methyl chloride 1.090 -0.008
CH3CHS Thioacetaldehyde 1.098 -0.008
CH3CH2SH ethanethiol 1.095 -0.008
CH2CHCH2CH3 1-Butene 1.095 -0.007
CH3CHFCH3 2-Fluoropropane 1.093 -0.007
CH3CHFCH3 2-Fluoropropane 1.094 -0.006
CH3SCH3 Dimethyl sulfide 1.091 -0.006
C3H8 Propane 1.096 -0.006
CH3CHS Thioacetaldehyde 1.090 -0.006
HCOOH Formic acid 1.097 -0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.005
CH2CHCH2CH3 1-Butene 1.090 -0.005
CH2Cl2 Methylene chloride 1.085 -0.005
C2H6O2S Dimethyl sulfone 1.091 -0.005
C2H3 vinyl 1.080 -0.005
C2H4S Thiirane 1.083 -0.005
C3H8 Propane 1.094 -0.005
CH3CH2SH ethanethiol 1.092 -0.004
CH3CH2SH ethanethiol 1.090 -0.004
C2H4F2 1,2-difluoroethane 1.093 -0.004
C3H4 cyclopropene 1.088 -0.004
H2CS Thioformaldehyde 1.087 -0.004
CH3NO2 Methane, nitro- 1.088 -0.004
C2H4O Ethylene oxide 1.084 -0.004
C4H5N Pyrrole 1.076 -0.003
CH3CHS Thioacetaldehyde 1.089 -0.002
CH3CHO Acetaldehyde 1.086 -0.002
CH3CHFCH3 2-Fluoropropane 1.092 -0.002
C4H4Se selenophene 1.079 -0.001
CH3Br methyl bromide 1.082 -0.001
HCN Hydrogen cyanide 1.064 -0.001
C3H4 cyclopropene 1.072 -0.001
C3H8 Propane 1.089 -0.001
C2H2+ acetylene cation 1.077 -0.001
CH3CCH propyne 1.060 -0.000
CH3CHFCH3 2-Fluoropropane 1.088 -0.000
C2H3 vinyl 1.085 0.001
CH2NH Methanimine 1.081 0.003
C4H4Se selenophene 1.070 0.004
HCCBr bromoacetylene 1.055 0.005
C4H10O Methyl propyl ether 1.099 0.299