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/cc-pVDZ 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 400
histogram chart 350 histogram chart
histogram chart 300 histogram chart
histogram chart 250 histogram chart
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 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 C6H6 Fulvene-0.037
Most positive difference C4H6 1-Methylcyclopropene3.147

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.037
C3H8O2 1,3-Propanediol 1.140 -0.036
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.032
C5H8O Methyl cyclopropyl ketone 1.126 -0.029
CH3CONH2 Acetamide 1.124 -0.028
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.026
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.020
C4H6O2 2,3-Butanedione 1.114 -0.018
C2H3CCH 1-Buten-3-yne 1.090 -0.017
CHBr3 bromoform 1.110 -0.017
C6H14 Hexane 1.118 -0.017
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.016
HCONHCH3 N-methylformamide 1.114 -0.016
C2H6N2O2 Dimethylnitroamine 1.121 -0.016
C7H16 heptane 1.121 -0.015
C3H7NO dimethylformamide 1.112 -0.015
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.014
C4H5N Cyclopropanecarbonitrile 1.107 -0.014
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.014
CH3CCCH3 2-Butyne 1.116 -0.014
C2H3CCH 1-Buten-3-yne 1.106 -0.014
C5H12O Butane, 1-methoxy- 1.115 -0.014
C2H2O2 Ethanedial 1.132 -0.014
Si(CH3)4 tetramethylsilane 1.115 -0.012
C5H6 Propellane 1.106 -0.012
C5H10 Cyclopentane 1.114 -0.012
C6H12 (E)-3-methylpent-2-ene 1.116 -0.012
C2HF3 Trifluoroethylene 1.100 -0.012
C5H12 Pentane 1.118 -0.012
C5H12 Propane, 2,2-dimethyl- 1.114 -0.011
CH3CH2CH2CH3 Butane 1.117 -0.011
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.011
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.011
C5H8 Spiropentane 1.105 -0.011
C3H6S3 1,3,5-Trithiane 1.114 -0.011
C7H12 Norbornane 1.113 -0.011
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.010
C5H10O 2-Butanone, 3-methyl- 1.113 -0.010
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.010
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.010
C4H8O2 Ethyl acetate 1.105 -0.010
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.009
CH3OCl methyl hypochlorite 1.111 -0.009
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.008
N(CH3)3 Trimethylamine 1.109 -0.008
CH3COCl Acetyl Chloride 1.105 -0.007
CH2CHOCHCH2 Vinyl ether 1.103 -0.006
C3H2N2 Malononitrile 1.109 -0.006
CH3COCH3 Acetone 1.103 -0.006
C5H8 1,4-Pentadiene 1.110 -0.006
C5H8 Ethenylcyclopropane 1.099 -0.005
CH3SH Methanethiol 1.104 -0.005
CH3COOH Acetic acid 1.100 -0.005
CH3CN Acetonitrile 1.104 -0.004
C12H8 biphenylene 1.096 -0.004
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.003
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.003
C2H8N2 Ethylenediamine 1.109 -0.003
CH3CH2CHO Propanal 1.103 -0.003
CH2CHOH ethenol 1.097 -0.003
CH3CH2NH2 Ethylamine 1.107 -0.003
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.002
C5H11N Piperidine 1.105 -0.002
C3H8O2 Methane, dimethoxy- 1.108 -0.002
CH3CHNOH Acetaldoxime 1.100 -0.001
CH2Cl chloromethyl radical 1.090 -0.001
CH3CH(CH3)CH3 Isobutane 1.108 -0.001
CH3ONO Methyl nitrite 1.102 -0.001
C4H6O Cyclobutanone 1.100 -0.001
C6H5CH2CH3 Ethylbenzene 1.094 -0.000
C5H8 Cyclobutane, methylene- 1.101 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.000
C8H8 cubane 1.097 0.001
C3H6S Thietane 1.100 0.001
C5H6S Thiophene, 3-methyl- 1.090 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.002
CH2N2 diazirine 1.090 0.002
C2H3Cl Ethene, chloro- 1.090 0.002
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.002
CH3CH2CHO Propanal 1.105 0.002
C4H8O2 1,3-Dioxane 1.095 0.003
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.003
CH2CS Thioketene 1.090 0.003
CH3CH2OH Ethanol 1.098 0.003
CH2CHF Ethene, fluoro- 1.087 0.003
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.003
C2H3Br vinyl bromide 1.088 0.004
CH2NH Methanimine 1.103 0.004
C3H6O 2-Propen-1-ol 1.091 0.004
CH3CH(CH3)CH3 Isobutane 1.100 0.004
CH3CH2CHO Propanal 1.096 0.004
C2H4F2 1,2-difluoroethane 1.099 0.004
C4H4N2 1,3-Diazine 1.087 0.004
CH3OH Methyl alcohol 1.096 0.004
CH3SSCH3 Disulfide, dimethyl 1.097 0.004
CH3NO3 Methyl nitrate 1.095 0.005
C3H6O 2-Propen-1-ol 1.092 0.005
CH2PH Phosphaethene 1.090 0.005
C3H4N2 1H-Pyrazole 1.082 0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.005
CH3PH2 Methyl phosphine 1.094 0.005
C4H6 Methylenecyclopropane 1.090 0.005
C6H12 Cyclohexane 1.101 0.005
CH3O Methoxy radical 1.112 0.005
CH2 Methylene 1.085 0.005
CH3CCH propyne 1.096 0.005
CH3NHCH3 Dimethylamine 1.098 0.005
C3H4N2 1H-Pyrazole 1.083 0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.005
C6H10 cyclohexene 1.090 0.006
C4H6 Methylenecyclopropane 1.088 0.006
CH3NC methyl isocyanide 1.094 0.006
CH3ONO Methyl nitrite 1.090 0.006
CH3SiH3 methyl silane 1.096 0.006
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.006
C4H5N (E)-2-Butenenitrile 1.090 0.006
CH2NOH formaldoxime 1.086 0.006
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.006
CH3SeCH3 dimethylselenide 1.093 0.006
C3H4N2 1H-Pyrazole 1.080 0.006
CH2PH Phosphaethene 1.090 0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.006
CH2CHCHO Acrolein 1.089 0.006
CH2CO Ketene 1.083 0.006
CH2CHCH2CH3 1-Butene 1.095 0.007
CH3NO nitrosomethane 1.094 0.007
HCCl Chloromethylene 1.119 0.007
CH3Cl Methyl chloride 1.090 0.007
C3H7SH 1-Propanethiol 1.094 0.007
CH3CHFCH3 2-Fluoropropane 1.093 0.007
CH3CHS Thioacetaldehyde 1.098 0.007
CH(CN)3 tricyanomethane 1.100 0.007
C5H8 Cyclopentene 1.095 0.007
CH2CCH2 allene 1.087 0.007
C5H8 Bicyclo[2.1.0]pentane 1.085 0.007
C2H6O2S Dimethyl sulfone 1.091 0.007
CH3CHFCH3 2-Fluoropropane 1.094 0.007
H2NCH2COOH Glycine 1.096 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.008
C3H3N acrylonitrile 1.086 0.008
C6H10 cyclohexene 1.100 0.008
CH3CHS Thioacetaldehyde 1.090 0.008
CH2BrF Methane, bromofluoro- 1.090 0.008
C5H8 Cyclopentene 1.085 0.008
C5H8 Bicyclo[2.1.0]pentane 1.095 0.008
CH3CH2CHO Propanal 1.115 0.008
C4H10O Propane, 2-methoxy- 1.095 0.008
CH3OCHO methyl formate 1.101 0.008
C2H4 Ethylene 1.086 0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.008
CHFClBr fluorochlorobromomethane 1.088 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.008
C6H8 1,4-Cyclohexadiene 1.100 0.008
C4H8 cyclobutane 1.093 0.008
CH3SCH3 Dimethyl sulfide 1.091 0.008
CH2CHOH ethenol 1.086 0.008
H2CO Formaldehyde 1.111 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.009
C4H6S Thiophene, 2,5-dihydro- 1.095 0.009
CH2FCl fluorochloromethane 1.090 0.009
C3H8 Propane 1.096 0.009
CH3OC2H5 Ethane, methoxy- 1.092 0.009
C6H6 Benzene 1.084 0.009
CH2CHCH2CH3 1-Butene 1.090 0.009
C4H10O Ethoxy ethane 1.092 0.009
CHF2Cl difluorochloromethane 1.090 0.009
C4H6S Thiophene, 2,5-dihydro- 1.085 0.009
C3H4O Cyclopropanone 1.086 0.009
C4H6 Cyclobutene 1.094 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.009
C3H8 Propane 1.094 0.009
C4H6O Furan, 2,5-dihydro- 1.100 0.009
C3H6O 2-Propen-1-ol 1.102 0.009
CH3CHO Acetaldehyde 1.114 0.009
C2H5F fluoroethane 1.095 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.009
CHOCHCHCH3 2-Butenal 1.090 0.009
CH3NO3 Methyl nitrate 1.088 0.009
C6H5F Fluorobenzene 1.083 0.009
C4H4N2 Succinonitrile 1.092 0.009
C4H5N (E)-2-Butenenitrile 1.090 0.009
C4H4S Thiophene 1.079 0.009
CH3CHClCH3 Propane, 2-chloro- 1.091 0.009
CH2CHCHO Acrolein 1.113 0.009
C6H5OH phenol 1.082 0.010
C10H8 Azulene 1.084 0.010
CH2O2 Dioxirane 1.090 0.010
C3H6 Cyclopropane 1.083 0.010
CHClCCl2 Trichloroethylene 1.080 0.010
C6H12 Cyclohexane 1.093 0.010
C6H5CN phenyl cyanide 1.082 0.010
C10H8 Azulene 1.080 0.010
C4H4O Furan 1.076 0.010
C4H8 cyclobutane 1.091 0.010
CHF3 Methane, trifluoro- 1.091 0.010
C2H2 Acetylene 1.063 0.010
C6H6 Benzvalene 1.082 0.010
CH3OCHO methyl formate 1.086 0.010
C3H6O Propylene oxide 1.090 0.010
CH3CH(CH3)CH3 Isobutane 1.092 0.010
C6H5F Fluorobenzene 1.081 0.010
CH3NO nitrosomethane 1.092 0.010
CH2CHCHO Acrolein 1.084 0.010
C6H5Cl chlorobenzene 1.082 0.010
CH3NO2 Methane, nitro- 1.088 0.010
CH2Cl2 Methylene chloride 1.085 0.010
CH3OC2H5 Ethane, methoxy- 1.099 0.010
HOCH2COOH Hydroxyacetic acid 1.097 0.010
C10H16 adamantane 1.093 0.010
C10H8 Azulene 1.081 0.010
C6H6 Fulvene 1.080 0.010
CH3OCH3 Dimethyl ether 1.099 0.011
CH3SeH Methane selenol 1.088 0.011
C2H5Br Ethyl bromide 1.093 0.011
C4H6 Cyclobutene 1.083 0.011
C5H10 2-Pentene, (Z)- 1.092 0.011
C4H5N Pyrrole 1.076 0.011
C2H5F fluoroethane 1.090 0.011
C5H8O Cyclopentanone 1.095 0.011
C6H5OH phenol 1.084 0.011
C2H5F fluoroethane 1.091 0.011
C2H3 vinyl 1.080 0.011
C4H10O Ethoxy ethane 1.090 0.011
CH3CH2Cl Ethyl chloride 1.089 0.011
C6H5Cl chlorobenzene 1.081 0.011
C6H5CN phenyl cyanide 1.080 0.011
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.011
C2H5Br Ethyl bromide 1.087 0.011
CH3CHClCH3 Propane, 2-chloro- 1.092 0.011
C6H6 Benzvalene 1.078 0.011
C6H6 Fulvene 1.078 0.011
C4H10O Ethoxy ethane 1.100 0.011
C2H4S Thiirane 1.083 0.011
CH2CHOH ethenol 1.079 0.011
CHOCHCHCH3 2-Butenal 1.084 0.011
C2H6 Ethane 1.091 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.011
HFCO formyl fluoride 1.095 0.011
CH3OC2H5 Ethane, methoxy- 1.100 0.011
C2H5N Aziridine 1.083 0.011
C2H5N Aziridine 1.084 0.011
C4H10O Propane, 2-methoxy- 1.090 0.011
CH3COF Acetyl fluoride 1.084 0.011
C6H10O cyclohexanone 1.088 0.011
CH2CHCHO Acrolein 1.081 0.011
H2CCCCH2 Butatriene 1.083 0.011
C2H3Br vinyl bromide 1.080 0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.012
C2H4F2 1,2-difluoroethane 1.093 0.012
HCCCN Cyanoacetylene 1.062 0.012
C3H7SH 1-Propanethiol 1.090 0.012
C4H10O Propane, 2-methoxy- 1.095 0.012
C6H5Cl chlorobenzene 1.079 0.012
CH3OC2H5 Ethane, methoxy- 1.089 0.012
C6H5F Fluorobenzene 1.080 0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.012
C3H7SH 1-Propanethiol 1.092 0.012
CH2NN diazomethane 1.075 0.012
CH2CHF Ethene, fluoro- 1.082 0.012
CH3 Methyl radical 1.079 0.012
C3H3NO Oxazole 1.073 0.012
CH4 Methane 1.087 0.012
C4H4N2 Pyrazine 1.083 0.012
HCOOH Formic acid 1.097 0.012
CH3CHO Acetaldehyde 1.086 0.012
CH3CH2SH ethanethiol 1.091 0.012
C6H6 Benzvalene 1.078 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.012
C3H3NO Oxazole 1.075 0.012
C3H3NO Oxazole 1.075 0.012
CH3CCH propyne 1.060 0.012
C4H4Se selenophene 1.079 0.012
SiH2(CH3)2 dimethylsilane 1.089 0.013
C2H3Cl Ethene, chloro- 1.079 0.013
C3H8 Propane 1.089 0.013
C6H5CN phenyl cyanide 1.080 0.013
C3H6O 2-Propen-1-ol 1.096 0.013
CH3CH2Cl Ethyl chloride 1.090 0.013
CH3CH2Cl Ethyl chloride 1.086 0.013
C2H5CN ethyl cyanide 1.087 0.013
C2H4O Ethylene oxide 1.084 0.013
CH3CH2OH Ethanol 1.088 0.013
CH3CHSHCH3 2-Propanethiol 1.091 0.013
C10H8 Azulene 1.083 0.013
CH3CHFCH3 2-Fluoropropane 1.088 0.013
C3H4 cyclopropene 1.088 0.013
HCN Hydrogen cyanide 1.064 0.013
CHOCHCHCH3 2-Butenal 1.086 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.013
CH2NOH formaldoxime 1.085 0.013
CH3OC2H5 Ethane, methoxy- 1.086 0.013
C2H3Br vinyl bromide 1.080 0.013
CH3Br methyl bromide 1.082 0.013
C2H2+ acetylene cation 1.077 0.014
C4H4N2 1,3-Diazine 1.082 0.014
C10H8 Azulene 1.081 0.014
C4H5N (E)-2-Butenenitrile 1.081 0.014
CH3CHFCH3 2-Fluoropropane 1.092 0.014
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.014
C3H4 cyclopropene 1.072 0.014
C5H6 Cyclopropylacetylene 1.080 0.014
H2CS Thioformaldehyde 1.087 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.014
CH3OCH3 Dimethyl ether 1.085 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.014
C5H10 2-Pentene, (E)- 1.082 0.015
CH3CHS Thioacetaldehyde 1.089 0.015
C4H2 Diacetylene 1.058 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
C2H5CN ethyl cyanide 1.088 0.015
CH2Br2 dibromomethane 1.079 0.015
C2H6O2 1,2-Ethanediol 1.093 0.015
CH3S thiomethoxy 1.090 0.015
CHOCHCHCH3 2-Butenal 1.108 0.015
CH3F Methyl fluoride 1.087 0.016
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.016
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.016
CH3NHCH3 Dimethylamine 1.098 0.016
CH3CH2O Ethoxy radical 1.086 0.016
CH3CH2O Ethoxy radical 1.085 0.016
CH3CHNOH Acetaldoxime 1.085 0.016
C6H5OH phenol 1.076 0.017
HCS+ Thioformyl cation 1.079 0.017
HCP Phosphaethyne 1.067 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.017
HCCCl Chloroacetylene 1.055 0.017
C4H4N2 1,3-Diazine 1.079 0.017
HCCBr bromoacetylene 1.055 0.017
GeH3CH3 methyl germane 1.083 0.017
CH3NHCH3 Dimethylamine 1.084 0.017
C2H3 vinyl 1.085 0.017
C5H6 Cyclopropylacetylene 1.055 0.017
CH3OCl methyl hypochlorite 1.086 0.017
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.017
C3H6O Propylene oxide 1.082 0.017
C6H5CCH phenylacetylene 1.055 0.017
HCCF Fluoroacetylene 1.053 0.018
C8H8 cyclooctatetraene 1.079 0.018
CH3NH2 methyl amine 1.093 0.018
C5H6S Thiophene, 3-methyl- 1.081 0.019
C6H5Br bromobenzene 1.072 0.019
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.019
C4H4Se selenophene 1.070 0.019
CH2F2 Methane, difluoro- 1.084 0.019
C3H8O2 Propylene glycol 1.095 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.020
CH2NCH3 N-methylmethanimine 1.089 0.020
CHCl3 Chloroform 1.073 0.021
C3H7N Cyclopropylamine 1.080 0.021
CH2NH Methanimine 1.081 0.021
CH Methylidyne 1.120 0.021
CH3CH2OH Ethanol 1.086 0.024
C4H9N Pyrrolidine 1.090 0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.025
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.027
C2H Ethynyl radical 1.047 0.028
C3H5 Allyl radical 1.069 0.028
N(CH3)3 Trimethylamine 1.088 0.028
C4H4N2 Pyridazine 1.064 0.028
CHONH2 formamide 1.090 0.028
CH3CH2O Ethoxy radical 1.088 0.029
C5H10 2-Pentene, (Z)- 1.058 0.040
HCO Formyl radical 1.080 0.057
C4H10O Methyl propyl ether 1.099 0.304
C3H3NO Isoxazole 1.075 0.348
C4H6 1-Methylcyclopropene 1.070 0.440
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.692
C4H6 1-Methylcyclopropene 1.087 0.754
C4H6 1-Methylcyclopropene 1.087 2.338
C4H6 1-Methylcyclopropene 1.085 3.147