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18 10 26 16 45

MP2=FULL/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-0.031
Most positive difference C4H6 1-Methylcyclopropene3.117

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H2O2 Ethanedial 1.132 -0.031
CH3CH2CH2CH3 Butane 1.117 -0.025
C5H6 Propellane 1.106 -0.024
C4H8O2 Ethyl acetate 1.105 -0.022
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.020
CH3COCH3 Acetone 1.103 -0.019
CH3SH Methanethiol 1.104 -0.019
CH3CN Acetonitrile 1.104 -0.018
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 -0.014
CH3CH2CHO Propanal 1.105 -0.012
H2CO Formaldehyde 1.111 -0.012
CH3CH2OH Ethanol 1.098 -0.012
C2H4F2 1,2-difluoroethane 1.099 -0.011
CH2CHF Ethene, fluoro- 1.087 -0.011
C8H8 cubane 1.097 -0.011
CH2CS Thioketene 1.090 -0.011
CH3CH2CHO Propanal 1.115 -0.010
CH3CH2CHO Propanal 1.096 -0.010
CH3CHO Acetaldehyde 1.114 -0.009
CH3CCH propyne 1.096 -0.009
CH Methylidyne 1.120 -0.009
CH2CO Ketene 1.083 -0.008
CH3Cl Methyl chloride 1.090 -0.008
CH2CHCHO Acrolein 1.113 -0.008
CH3CHS Thioacetaldehyde 1.098 -0.008
CH2CHCHO Acrolein 1.089 -0.007
CH2CHCH2CH3 1-Butene 1.095 -0.007
CH2CCH2 allene 1.087 -0.007
CH3CHFCH3 2-Fluoropropane 1.093 -0.007
C2H4 Ethylene 1.086 -0.007
CH3CHFCH3 2-Fluoropropane 1.094 -0.006
CHF3 Methane, trifluoro- 1.091 -0.006
CH3 Methyl radical 1.079 -0.006
CH(CN)3 tricyanomethane 1.100 -0.006
C3H8 Propane 1.096 -0.006
CH3OCH3 Dimethyl ether 1.099 -0.006
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.006
HCOOH Formic acid 1.097 -0.005
CH3CHS Thioacetaldehyde 1.090 -0.005
C2H3 vinyl 1.080 -0.005
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.005
CH3SCH3 Dimethyl sulfide 1.091 -0.005
C3H6 Cyclopropane 1.083 -0.005
C3H8 Propane 1.094 -0.005
C2H6O2S Dimethyl sulfone 1.091 -0.005
CHFClBr fluorochlorobromomethane 1.088 -0.005
CH2CHCH2CH3 1-Butene 1.090 -0.004
C2H6 Ethane 1.091 -0.004
C2H5Br Ethyl bromide 1.093 -0.004
C2H4F2 1,2-difluoroethane 1.093 -0.004
C3H4 cyclopropene 1.088 -0.004
CH2Cl2 Methylene chloride 1.085 -0.003
CH3NO2 Methane, nitro- 1.088 -0.003
C2H4S Thiirane 1.083 -0.003
C2H4O Ethylene oxide 1.084 -0.003
CH4 Methane 1.087 -0.003
CH2CHF Ethene, fluoro- 1.082 -0.003
CH2CHCHO Acrolein 1.084 -0.003
C6H6 Benzene 1.084 -0.003
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.003
C2H5Br Ethyl bromide 1.087 -0.002
CH2CHCHO Acrolein 1.081 -0.002
CH3CH2SH ethanethiol 1.091 -0.002
C2H2 Acetylene 1.063 -0.002
C6H6 Benzvalene 1.082 -0.002
CH3CHO Acetaldehyde 1.086 -0.002
CH3F Methyl fluoride 1.087 -0.002
H2CS Thioformaldehyde 1.087 -0.002
C3H8 Propane 1.089 -0.001
CH3CHFCH3 2-Fluoropropane 1.092 -0.001
C4H5N Pyrrole 1.076 -0.001
C2H5CN ethyl cyanide 1.087 -0.001
C6H6 Benzvalene 1.078 -0.001
C6H6 Benzvalene 1.078 -0.001
CH3CH2OH Ethanol 1.088 -0.001
CH3NH2 methyl amine 1.093 -0.001
CH3Br methyl bromide 1.082 -0.001
CH3OCH3 Dimethyl ether 1.085 -0.001
C2H2+ acetylene cation 1.077 -0.000
CH3CHFCH3 2-Fluoropropane 1.088 -0.000
HCN Hydrogen cyanide 1.064 -0.000
CH2CHF Ethene, fluoro- 1.077 0.000
C3H4 cyclopropene 1.072 0.000
CH3CCH propyne 1.060 0.001
C2H3 vinyl 1.085 0.001
C2H5CN ethyl cyanide 1.088 0.001
CH3CHS Thioacetaldehyde 1.089 0.001
C4H4Se selenophene 1.079 0.001
CH2F2 Methane, difluoro- 1.084 0.002
CH2Br2 dibromomethane 1.079 0.002
CH2NH Methanimine 1.081 0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.005
HCCF Fluoroacetylene 1.053 0.006
HCCBr bromoacetylene 1.055 0.006
CH3CH2OH Ethanol 1.086 0.006
C4H4Se selenophene 1.070 0.007
C3H5 Allyl radical 1.069 0.014
CH3SOCH3 Dimethyl sulfoxide 1.054 0.031
HCNO fulminic acid 1.027 0.031
HCO Formyl radical 1.080 0.034
C4H10O Methyl propyl ether 1.099 0.305
C3H3NO Isoxazole 1.075 0.332
C4H6 1-Methylcyclopropene 1.070 0.433
C4H6 1-Methylcyclopropene 1.098 0.654
C4H6 1-Methylcyclopropene 1.098 0.671
C4H6 1-Methylcyclopropene 1.087 0.737
C4H6 1-Methylcyclopropene 1.087 2.311
C4H6 1-Methylcyclopropene 1.085 3.117