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

B3PW91/STO-3G 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 250
histogram chart 200 histogram chart
histogram chart 150 histogram chart
histogram chart 100 histogram chart
histogram chart 50 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 C3H8O2 1,3-Propanediol-0.038
Most positive difference C4H6 1-Methylcyclopropene3.168

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.038
C6H6 Fulvene 1.130 -0.032
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
Si(CH3)4 tetramethylsilane 1.115 -0.019
C4H6O2 2,3-Butanedione 1.114 -0.015
CH3CH2CH2CH3 Butane 1.117 -0.014
C5H10 Cyclopentane 1.114 -0.012
C7H12 Norbornane 1.113 -0.012
HCONHCH3 N-methylformamide 1.114 -0.010
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.008
C3H7NO dimethylformamide 1.112 -0.008
C5H6 Propellane 1.106 -0.008
C3H6S3 1,3,5-Trithiane 1.114 -0.008
C4H8O2 Ethyl acetate 1.105 -0.006
C2H2O2 Ethanedial 1.132 -0.006
CH3SH Methanethiol 1.104 -0.005
CH3COCH3 Acetone 1.103 -0.004
CH3CH2CHO Propanal 1.103 -0.004
CH3OCl methyl hypochlorite 1.111 -0.004
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.003
CH3CH(CH3)CH3 Isobutane 1.108 -0.002
C5H8 Ethenylcyclopropane 1.099 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.002
CH3CN Acetonitrile 1.104 -0.001
CH3CH(CH3)CH3 Isobutane 1.100 -0.001
CH3CH2CHO Propanal 1.105 0.000
CH3CH2OH Ethanol 1.098 0.001
C12H8 biphenylene 1.096 0.001
C3H2N2 Malononitrile 1.109 0.002
C2HF3 Trifluoroethylene 1.100 0.003
C6H5CH2CH3 Ethylbenzene 1.094 0.003
CH3CH2CHO Propanal 1.096 0.003
C8H8 cubane 1.097 0.004
CH2CHCH2CH3 1-Butene 1.095 0.004
CH3SOCH3 Dimethyl sulfoxide 1.093 0.004
CH3SeCH3 dimethylselenide 1.093 0.005
CH2PH Phosphaethene 1.090 0.005
CH2CS Thioketene 1.090 0.005
CH2PH Phosphaethene 1.090 0.005
CH2NH Methanimine 1.103 0.005
C3H6O 2-Propen-1-ol 1.091 0.005
CH2CHF Ethene, fluoro- 1.087 0.005
CH3CHFCH3 2-Fluoropropane 1.094 0.005
CH2CHOH ethenol 1.097 0.005
CH3CHS Thioacetaldehyde 1.098 0.005
C3H8 Propane 1.094 0.005
C6H5NO2 Nitrobenzene 1.093 0.006
C2H6O2S Dimethyl sulfone 1.091 0.006
CH3CHFCH3 2-Fluoropropane 1.093 0.006
CH2FCH2CH3 1-Fluoropropane 1.093 0.007
C3H8 Propane 1.096 0.007
SiH2(CH3)2 dimethylsilane 1.089 0.007
C4H8 cyclobutane 1.093 0.007
CH3OC2H5 Ethane, methoxy- 1.092 0.007
CH3CCH propyne 1.096 0.007
CH3CH(CH3)CH3 Isobutane 1.092 0.007
C3H6O 2-Propen-1-ol 1.092 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.007
CH2CHOH ethenol 1.086 0.007
C2H3Br vinyl bromide 1.088 0.008
CH3SCH3 Dimethyl sulfide 1.091 0.008
CH3NO nitrosomethane 1.094 0.008
C2H5Br Ethyl bromide 1.093 0.008
CH2CO Ketene 1.083 0.008
C2H6 Ethane 1.091 0.008
C2H5F fluoroethane 1.091 0.009
CH4 Methane 1.087 0.009
CH2FCH2CH3 1-Fluoropropane 1.094 0.009
CH3CHClCH3 Propane, 2-chloro- 1.092 0.009
CH2CHCHO Acrolein 1.089 0.009
C5H8O Cyclopentanone 1.095 0.009
CH3CHS Thioacetaldehyde 1.090 0.009
CH3SeH Methane selenol 1.088 0.009
C2H5F fluoroethane 1.090 0.009
CH3OH Methyl alcohol 1.096 0.009
C4H8 cyclobutane 1.091 0.010
CH3CH2SH ethanethiol 1.091 0.010
CH2N2 diazirine 1.090 0.010
CH2CHCH2CH3 1-Butene 1.090 0.010
C2H4 Ethylene 1.086 0.010
CH3NO nitrosomethane 1.092 0.010
C3H4O Cyclopropanone 1.086 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.010
CH3OC2H5 Ethane, methoxy- 1.089 0.010
C3H8 Propane 1.089 0.011
CH3CHFCH3 2-Fluoropropane 1.088 0.011
C3H6 Cyclopropane 1.083 0.011
CH2CCH2 allene 1.087 0.011
CH3CH2OH Ethanol 1.088 0.011
CH3 Methyl radical 1.079 0.011
CH3Cl Methyl chloride 1.090 0.011
CH2NOH formaldoxime 1.086 0.012
CH2CHOH ethenol 1.079 0.012
C10H16 adamantane 1.093 0.012
CH2 Methylene 1.085 0.012
CH3NC methyl isocyanide 1.094 0.012
CH3CH2CHO Propanal 1.115 0.012
CH3OCH3 Dimethyl ether 1.099 0.012
CH3CHO Acetaldehyde 1.086 0.012
C2H5CN ethyl cyanide 1.087 0.013
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.013
CH3OC2H5 Ethane, methoxy- 1.099 0.013
CH3CHO Acetaldehyde 1.114 0.013
CH2CHCHO Acrolein 1.113 0.013
H2CO Formaldehyde 1.111 0.013
GeH3CH3 methyl germane 1.083 0.013
C6H6 Benzene 1.084 0.013
C10H8 Azulene 1.080 0.013
C3H4 cyclopropene 1.088 0.014
CH3CH2O Ethoxy radical 1.086 0.014
C10H8 Azulene 1.084 0.014
CH3CH2O Ethoxy radical 1.085 0.014
CH3OC2H5 Ethane, methoxy- 1.100 0.014
CH3NO2 Methane, nitro- 1.088 0.015
CH2CHCHO Acrolein 1.084 0.015
C6H6 Benzvalene 1.082 0.015
C6H5CN phenyl cyanide 1.082 0.015
C2H4S Thiirane 1.083 0.015
CH2FCH2CH3 1-Fluoropropane 1.084 0.015
C3H6O 2-Propen-1-ol 1.102 0.016
C6H6 Benzvalene 1.078 0.016
C6H6 Fulvene 1.080 0.016
C6H6 Fulvene 1.078 0.016
CH2CHCHO Acrolein 1.081 0.016
C4H6O Furan, 2,5-dihydro- 1.100 0.016
C6H6 Benzvalene 1.078 0.016
CH3NH2 methyl amine 1.093 0.016
C10H8 Azulene 1.081 0.016
C2H3Br vinyl bromide 1.080 0.016
CH2CHF Ethene, fluoro- 1.077 0.016
CH3CHClCH3 Propane, 2-chloro- 1.091 0.016
C4H4Se selenophene 1.079 0.016
CH2NCH3 N-methylmethanimine 1.089 0.016
C2H5Br Ethyl bromide 1.087 0.017
C4H5N Pyrrole 1.076 0.017
CH2NOH formaldoxime 1.085 0.017
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.017
C2H3 vinyl 1.085 0.017
CH2NN diazomethane 1.075 0.017
C6H5CN phenyl cyanide 1.080 0.017
C2H2 Acetylene 1.063 0.017
C4H8O2 1,3-Dioxane 1.095 0.017
C3H6O 2-Propen-1-ol 1.078 0.018
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.018
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.018
C3H6O 2-Propen-1-ol 1.096 0.018
CH(CN)3 tricyanomethane 1.100 0.018
CH3Br methyl bromide 1.082 0.018
C6H5CN phenyl cyanide 1.080 0.018
C2H4F2 1,2-difluoroethane 1.099 0.018
HOCH2COOH Hydroxyacetic acid 1.097 0.018
C2H5CN ethyl cyanide 1.088 0.019
C10H8 Azulene 1.083 0.019
CH3CCH propyne 1.060 0.019
C3H4 cyclopropene 1.072 0.019
C10H8 Azulene 1.081 0.019
C4H4O Furan 1.076 0.019
CH3OC2H5 Ethane, methoxy- 1.086 0.019
C2H3Br vinyl bromide 1.080 0.020
C2H3 vinyl 1.080 0.020
C2H4O Ethylene oxide 1.084 0.020
H2CS Thioformaldehyde 1.087 0.020
CH3OCH3 Dimethyl ether 1.085 0.020
CH3CHS Thioacetaldehyde 1.089 0.021
C3H3NO Oxazole 1.075 0.021
CH2O2 Dioxirane 1.090 0.022
HCCCN Cyanoacetylene 1.062 0.022
CH3OCl methyl hypochlorite 1.086 0.022
CH2Cl2 Methylene chloride 1.085 0.022
C2H5F fluoroethane 1.095 0.022
CH2FCH2CH3 1-Fluoropropane 1.095 0.022
C4H4Se selenophene 1.070 0.023
C4H2 Diacetylene 1.058 0.023
CH2NH Methanimine 1.081 0.023
HCCF Fluoroacetylene 1.053 0.023
HCN Hydrogen cyanide 1.064 0.024
HCCBr bromoacetylene 1.055 0.024
HCOOH Formic acid 1.097 0.024
C6H5CCH phenylacetylene 1.055 0.024
C3H3NO Oxazole 1.073 0.024
C2H4F2 1,2-difluoroethane 1.093 0.025
C6H5Br bromobenzene 1.072 0.025
CH3CH2O Ethoxy radical 1.088 0.025
CH2Br2 dibromomethane 1.079 0.025
HCCCl Chloroacetylene 1.055 0.026
C3H3NO Oxazole 1.075 0.026
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.027
CH2CHF Ethene, fluoro- 1.082 0.027
CH3F Methyl fluoride 1.087 0.027
CH2BrF Methane, bromofluoro- 1.090 0.028
CH3CHFCH3 2-Fluoropropane 1.092 0.028
CH2FCl fluorochloromethane 1.090 0.028
CH3CH2OH Ethanol 1.086 0.029
C3H5 Allyl radical 1.069 0.030
CHFClBr fluorochlorobromomethane 1.088 0.033
HFCO formyl fluoride 1.095 0.034
CH2I2 Diiodomethane 1.066 0.034
C2H Ethynyl radical 1.047 0.035
HCS+ Thioformyl cation 1.079 0.038
CHCl3 Chloroform 1.073 0.040
CHF2Cl difluorochloromethane 1.090 0.041
C2H2+ acetylene cation 1.077 0.043
CH3SOCH3 Dimethyl sulfoxide 1.054 0.043
HCCl Chloromethylene 1.119 0.045
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.045
CH2F2 Methane, difluoro- 1.084 0.047
CHF3 Methane, trifluoro- 1.091 0.052
CH Methylidyne 1.120 0.057
HCO Formyl radical 1.080 0.061
C3H3NO Isoxazole 1.075 0.357
C4H10O Methyl propyl ether 1.099 0.362
C4H6 1-Methylcyclopropene 1.070 0.450
C4H6 1-Methylcyclopropene 1.098 0.683
C4H6 1-Methylcyclopropene 1.098 0.693
C4H6 1-Methylcyclopropene 1.087 0.749
C4H6 1-Methylcyclopropene 1.087 2.386
C4H6 1-Methylcyclopropene 1.085 3.168