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

TPSSh/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-Methylcyclopropene3.122

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.026
C5H6 Propellane 1.106 -0.022
CH3CH2CH2CH3 Butane 1.117 -0.021
C4H8O2 Ethyl acetate 1.105 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.018
CH3COCH3 Acetone 1.103 -0.015
CH3SH Methanethiol 1.104 -0.015
CH3CN Acetonitrile 1.104 -0.013
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.013
CH3CH2CHO Propanal 1.103 -0.012
CH2Cl chloromethyl radical 1.090 -0.012
C8H8 cubane 1.097 -0.008
CH2NH Methanimine 1.103 -0.008
CH2CS Thioketene 1.090 -0.007
CH3CH2CHO Propanal 1.105 -0.007
C2H4F2 1,2-difluoroethane 1.099 -0.007
CH3OH Methyl alcohol 1.096 -0.007
CH3CH2OH Ethanol 1.098 -0.007
CH2CHF Ethene, fluoro- 1.087 -0.006
CH3CH2CHO Propanal 1.096 -0.005
CH3Cl Methyl chloride 1.090 -0.004
H2CO Formaldehyde 1.111 -0.004
CH3CCH propyne 1.096 -0.004
CHFClBr fluorochlorobromomethane 1.088 -0.004
CH2CHCHO Acrolein 1.089 -0.003
CH3CH2CHO Propanal 1.115 -0.003
CH2CO Ketene 1.083 -0.003
CH2CHCH2CH3 1-Butene 1.095 -0.003
CH3CHO Acetaldehyde 1.114 -0.003
CH2CCH2 allene 1.087 -0.002
CH3CHFCH3 2-Fluoropropane 1.093 -0.002
CH(CN)3 tricyanomethane 1.100 -0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.002
CH3CHFCH3 2-Fluoropropane 1.094 -0.002
CH2CHCHO Acrolein 1.113 -0.002
C2H4 Ethylene 1.086 -0.002
CH3CHS Thioacetaldehyde 1.090 -0.002
CH3CHS Thioacetaldehyde 1.098 -0.002
C2H6O2S Dimethyl sulfone 1.091 -0.002
CH3SCH3 Dimethyl sulfide 1.091 -0.002
CHF3 Methane, trifluoro- 1.091 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.001
CH2Cl2 Methylene chloride 1.085 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.001
C3H8 Propane 1.096 -0.001
CH2CHCH2CH3 1-Butene 1.090 -0.001
C3H6 Cyclopropane 1.083 -0.001
CH3OCH3 Dimethyl ether 1.099 -0.000
C3H8 Propane 1.094 -0.000
HCOOH Formic acid 1.097 -0.000
C2H5Br Ethyl bromide 1.087 -0.000
C6H6 Benzene 1.084 -0.000
C2H3 vinyl 1.080 -0.000
C2H4S Thiirane 1.083 -0.000
C4H4O Furan 1.076 0.000
C2H2 Acetylene 1.063 0.000
CH2CHCHO Acrolein 1.084 0.000
C6H6 Benzvalene 1.082 0.000
CH2CHF Ethene, fluoro- 1.082 0.001
CH3NO2 Methane, nitro- 1.088 0.001
C4H5N Pyrrole 1.076 0.001
C2H4F2 1,2-difluoroethane 1.093 0.001
CH3 Methyl radical 1.079 0.001
C2H6 Ethane 1.091 0.001
C2H5Br Ethyl bromide 1.093 0.002
CH2CHCHO Acrolein 1.081 0.002
C6H6 Benzvalene 1.078 0.002
C2H4O Ethylene oxide 1.084 0.002
C3H4 cyclopropene 1.088 0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 0.002
CH3CHO Acetaldehyde 1.086 0.002
CH3Br methyl bromide 1.082 0.002
CH3CHFCH3 2-Fluoropropane 1.092 0.002
H2CS Thioformaldehyde 1.087 0.002
C6H6 Benzvalene 1.078 0.002
CH4 Methane 1.087 0.003
CH3CCH propyne 1.060 0.003
CH2Br2 dibromomethane 1.079 0.003
CH3CH2SH ethanethiol 1.091 0.003
C3H8 Propane 1.089 0.003
C2H2+ acetylene cation 1.077 0.004
C4H4Se selenophene 1.079 0.004
CH3CHS Thioacetaldehyde 1.089 0.004
C2H5CN ethyl cyanide 1.087 0.004
HCN Hydrogen cyanide 1.064 0.004
CH3F Methyl fluoride 1.087 0.004
C3H4 cyclopropene 1.072 0.004
CH3OCH3 Dimethyl ether 1.085 0.004
CH3CH2OH Ethanol 1.088 0.004
CH2CHF Ethene, fluoro- 1.077 0.004
CH3CHFCH3 2-Fluoropropane 1.088 0.005
C2H5CN ethyl cyanide 1.088 0.005
CH Methylidyne 1.120 0.005
CH3NH2 methyl amine 1.093 0.006
CH2F2 Methane, difluoro- 1.084 0.007
C2H3 vinyl 1.085 0.007
HCCBr bromoacetylene 1.055 0.008
HCCF Fluoroacetylene 1.053 0.008
C4H4Se selenophene 1.070 0.009
CHCl3 Chloroform 1.073 0.009
CH2NH Methanimine 1.081 0.009
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.009
CH3CH2OH Ethanol 1.086 0.011
HCNO fulminic acid 1.027 0.034
CH3SOCH3 Dimethyl sulfoxide 1.054 0.035
HCO Formyl radical 1.080 0.045
C4H10O Methyl propyl ether 1.099 0.313
C3H3NO Isoxazole 1.075 0.344
C4H6 1-Methylcyclopropene 1.070 0.437
C4H6 1-Methylcyclopropene 1.098 0.660
C4H6 1-Methylcyclopropene 1.098 0.679
C4H6 1-Methylcyclopropene 1.087 0.739
C4H6 1-Methylcyclopropene 1.087 2.329
C4H6 1-Methylcyclopropene 1.085 3.122