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

mPW1PW91/6-311+G(3df,2p) for rCH

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


Differences greater than 5.500 are in the 5.500 bin. Differences less than -0.500 are in the -0.500 bin.

histogram chart 120
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-0.500 0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H2O2 Ethanedial-0.026
Most positive difference C4H6 1-Methylcyclopropene3.110

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.026
C5H6 Propellane 1.106 -0.024
CH3CH2CH2CH3 Butane 1.117 -0.023
C4H8O2 Ethyl acetate 1.105 -0.020
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.019
CH3COCH3 Acetone 1.103 -0.017
CH3SH Methanethiol 1.104 -0.016
CH3CN Acetonitrile 1.104 -0.015
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.014
CH3CH2CHO Propanal 1.103 -0.014
CH2Cl chloromethyl radical 1.090 -0.014
C8H8 cubane 1.097 -0.010
CH2NH Methanimine 1.103 -0.010
CH3CH2CHO Propanal 1.105 -0.009
CH2CS Thioketene 1.090 -0.009
CH3CH2OH Ethanol 1.098 -0.008
CH2CHF Ethene, fluoro- 1.087 -0.008
C2H4F2 1,2-difluoroethane 1.099 -0.008
CH3CH2CHO Propanal 1.096 -0.007
CH3CCH propyne 1.096 -0.006
CH3Cl Methyl chloride 1.090 -0.005
H2CO Formaldehyde 1.111 -0.005
CH2CHCHO Acrolein 1.089 -0.005
CH2CHCH2CH3 1-Butene 1.095 -0.005
CH2CO Ketene 1.083 -0.005
CH3CH2CHO Propanal 1.115 -0.004
CH2CCH2 allene 1.087 -0.004
CH3CHS Thioacetaldehyde 1.098 -0.004
CH3CHFCH3 2-Fluoropropane 1.093 -0.004
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.004
CH3CHO Acetaldehyde 1.114 -0.004
CH3CHFCH3 2-Fluoropropane 1.094 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.004
CH3CHS Thioacetaldehyde 1.090 -0.004
C2H4 Ethylene 1.086 -0.004
C2H6O2S Dimethyl sulfone 1.091 -0.003
CH2CHCHO Acrolein 1.113 -0.003
CH3SCH3 Dimethyl sulfide 1.091 -0.003
CH(CN)3 tricyanomethane 1.100 -0.003
C3H8 Propane 1.096 -0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.003
CH2CHCH2CH3 1-Butene 1.090 -0.002
C3H8 Propane 1.094 -0.002
C3H6 Cyclopropane 1.083 -0.002
C2H3 vinyl 1.080 -0.002
CH2Cl2 Methylene chloride 1.085 -0.002
CH3OCH3 Dimethyl ether 1.099 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.002
C6H6 Benzene 1.084 -0.002
C2H4S Thiirane 1.083 -0.001
C2H5Br Ethyl bromide 1.087 -0.001
CH3 Methyl radical 1.079 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
C6H6 Benzvalene 1.082 -0.001
C4H4O Furan 1.076 -0.001
CH2CHCHO Acrolein 1.084 -0.001
C2H5Br Ethyl bromide 1.093 -0.001
CH3NO2 Methane, nitro- 1.088 -0.001
C2H6 Ethane 1.091 -0.001
C2H2 Acetylene 1.063 -0.000
HCOOH Formic acid 1.097 -0.000
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.000
CH2CHF Ethene, fluoro- 1.082 -0.000
C2H4F2 1,2-difluoroethane 1.093 -0.000
C4H5N Pyrrole 1.076 -0.000
CH2CHCHO Acrolein 1.081 0.000
CH4 Methane 1.087 0.000
C6H6 Benzvalene 1.078 0.000
C3H4 cyclopropene 1.088 0.000
C2H4O Ethylene oxide 1.084 0.001
C6H6 Benzvalene 1.078 0.001
CH3CHO Acetaldehyde 1.086 0.001
CH3CH2SH ethanethiol 1.091 0.001
H2CS Thioformaldehyde 1.087 0.001
CH3Br methyl bromide 1.082 0.001
C3H8 Propane 1.089 0.001
C2H5CN ethyl cyanide 1.087 0.002
CH3CCH propyne 1.060 0.002
CH3CHFCH3 2-Fluoropropane 1.092 0.002
C4H4Se selenophene 1.079 0.002
CH3CH2OH Ethanol 1.088 0.002
CH3CHFCH3 2-Fluoropropane 1.088 0.002
C3H4 cyclopropene 1.072 0.002
CH2Br2 dibromomethane 1.079 0.002
CH3CHS Thioacetaldehyde 1.089 0.002
CH3F Methyl fluoride 1.087 0.003
C2H2+ acetylene cation 1.077 0.003
HCN Hydrogen cyanide 1.064 0.003
CH Methylidyne 1.120 0.003
CH2CHF Ethene, fluoro- 1.077 0.003
CH3OCH3 Dimethyl ether 1.085 0.003
C2H5CN ethyl cyanide 1.088 0.004
CH3NH2 methyl amine 1.093 0.004
C2H3 vinyl 1.085 0.005
CH2F2 Methane, difluoro- 1.084 0.007
C4H4Se selenophene 1.070 0.007
HCCBr bromoacetylene 1.055 0.007
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.007
HCCF Fluoroacetylene 1.053 0.008
CH2NH Methanimine 1.081 0.008
CHCl3 Chloroform 1.073 0.009
CH3CH2OH Ethanol 1.086 0.010
C3H5 Allyl radical 1.069 0.017
HCNO fulminic acid 1.027 0.033
CH3SOCH3 Dimethyl sulfoxide 1.054 0.033
HCO Formyl radical 1.080 0.041
C4H10O Methyl propyl ether 1.099 0.299
C3H3NO Isoxazole 1.075 0.340
C4H6 1-Methylcyclopropene 1.070 0.430
C4H6 1-Methylcyclopropene 1.098 0.655
C4H6 1-Methylcyclopropene 1.098 0.674
C4H6 1-Methylcyclopropene 1.087 0.735
C4H6 1-Methylcyclopropene 1.087 2.314
C4H6 1-Methylcyclopropene 1.085 3.110