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

BLYP/6-311G** 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-0.039
Most positive difference C4H6 1-Methylcyclopropene3.153

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C6H6 Fulvene 1.130 -0.039
C3H8O2 1,3-Propanediol 1.140 -0.039
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.037
C5H8O Methyl cyclopropyl ketone 1.126 -0.031
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.028
CH3CONH2 Acetamide 1.124 -0.026
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.023
CHBr3 bromoform 1.110 -0.023
C2H3CCH 1-Buten-3-yne 1.090 -0.022
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.021
C4H6O2 2,3-Butanedione 1.114 -0.019
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.019
C6H14 Hexane 1.118 -0.018
HCONHCH3 N-methylformamide 1.114 -0.018
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.017
C3H7NO dimethylformamide 1.112 -0.017
C7H16 heptane 1.121 -0.017
C4H5N Cyclopropanecarbonitrile 1.107 -0.017
C2H3CCH 1-Buten-3-yne 1.106 -0.017
C2H6N2O2 Dimethylnitroamine 1.121 -0.016
C3H6S3 1,3,5-Trithiane 1.114 -0.015
C5H12O Butane, 1-methoxy- 1.115 -0.015
C5H6 Propellane 1.106 -0.015
CH3CCCH3 2-Butyne 1.116 -0.015
C2HF3 Trifluoroethylene 1.100 -0.014
Si(CH3)4 tetramethylsilane 1.115 -0.014
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.014
C5H10 Cyclopentane 1.114 -0.014
C2H2O2 Ethanedial 1.132 -0.014
C5H8 Spiropentane 1.105 -0.014
CH3CH2CH2CH3 Butane 1.117 -0.013
C5H12 Pentane 1.118 -0.013
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.013
C5H12 Propane, 2,2-dimethyl- 1.114 -0.013
C6H12 (E)-3-methylpent-2-ene 1.116 -0.013
C7H12 Norbornane 1.113 -0.013
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.013
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.013
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.012
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.012
C5H10O 2-Butanone, 3-methyl- 1.113 -0.011
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.011
C4H8O2 Ethyl acetate 1.105 -0.011
CH3OCl methyl hypochlorite 1.111 -0.010
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.010
N(CH3)3 Trimethylamine 1.109 -0.009
CH2CHOCHCH2 Vinyl ether 1.103 -0.009
CH3COCl Acetyl Chloride 1.105 -0.009
CH3SH Methanethiol 1.104 -0.008
CH3COCH3 Acetone 1.103 -0.008
C5H8 Ethenylcyclopropane 1.099 -0.007
C3H2N2 Malononitrile 1.109 -0.007
CH2Cl chloromethyl radical 1.090 -0.006
C5H8 1,4-Pentadiene 1.110 -0.006
CH3COOH Acetic acid 1.100 -0.006
CH2CHOH ethenol 1.097 -0.006
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.006
C12H8 biphenylene 1.096 -0.006
C2H8N2 Ethylenediamine 1.109 -0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.006
C6H5NO2 Nitrobenzene 1.093 -0.006
CH3CH2NH2 Ethylamine 1.107 -0.005
CH3CN Acetonitrile 1.104 -0.005
CH3CH2CHO Propanal 1.103 -0.005
C3H8O2 Methane, dimethoxy- 1.108 -0.004
C5H11N Piperidine 1.105 -0.004
C4H6O Cyclobutanone 1.100 -0.004
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.003
CH3CH(CH3)CH3 Isobutane 1.108 -0.003
C3H6S Thietane 1.100 -0.003
CH3CHNOH Acetaldoxime 1.100 -0.003
CH2N2 diazirine 1.090 -0.003
C2H3Cl Ethene, chloro- 1.090 -0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.002
C5H8 Cyclobutane, methylene- 1.101 -0.002
C6H5CH2CH3 Ethylbenzene 1.094 -0.002
CH3ONO Methyl nitrite 1.102 -0.002
C8H8 cubane 1.097 -0.001
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.000
C5H6S Thiophene, 3-methyl- 1.090 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.000
C4H8O2 1,3-Dioxane 1.095 -0.000
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.000
CH2CS Thioketene 1.090 0.001
CH2CHF Ethene, fluoro- 1.087 0.001
CH2PH Phosphaethene 1.090 0.001
CH3CH2OH Ethanol 1.098 0.001
C2H3Br vinyl bromide 1.088 0.001
CH2 Methylene 1.085 0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.001
CH3CH2CHO Propanal 1.105 0.001
C2H4F2 1,2-difluoroethane 1.099 0.001
C3H6O 2-Propen-1-ol 1.091 0.001
CH3OH Methyl alcohol 1.096 0.002
CH3SSCH3 Disulfide, dimethyl 1.097 0.002
C3H6O 2-Propen-1-ol 1.092 0.002
CH3CH(CH3)CH3 Isobutane 1.100 0.002
C6H5CH3 toluene 1.100 0.002
CH2PH Phosphaethene 1.090 0.002
CH3PH2 Methyl phosphine 1.094 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.002
C3H4N2 1H-Pyrazole 1.082 0.002
CH2NH Methanimine 1.103 0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.003
C4H6 Methylenecyclopropane 1.090 0.003
CH3CH2CHO Propanal 1.096 0.003
C3H4N2 1H-Pyrazole 1.083 0.003
CH3SeCH3 dimethylselenide 1.093 0.003
C4H4N2 1,3-Diazine 1.087 0.003
CH3Cl Methyl chloride 1.090 0.003
CHFClBr fluorochlorobromomethane 1.088 0.003
CH3NHCH3 Dimethylamine 1.098 0.003
CH3NO3 Methyl nitrate 1.095 0.003
C6H12 Cyclohexane 1.101 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.003
CH3SiH3 methyl silane 1.096 0.004
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.004
C4H5N (E)-2-Butenenitrile 1.090 0.004
CH2BrF Methane, bromofluoro- 1.090 0.004
C3H4N2 1H-Pyrazole 1.080 0.004
C3H8O2 Propylene glycol 1.095 0.004
C4H6 Methylenecyclopropane 1.088 0.004
CH2CHCHO Acrolein 1.089 0.004
CH2NOH formaldoxime 1.086 0.004
CH2CO Ketene 1.083 0.004
CH3NC methyl isocyanide 1.094 0.004
CH2CHCH2CH3 1-Butene 1.095 0.005
C5H8 Cyclopentene 1.095 0.005
CH2FCl fluorochloromethane 1.090 0.005
CH3ONO Methyl nitrite 1.090 0.005
CH3CCH propyne 1.096 0.005
C2H6O2S Dimethyl sulfone 1.091 0.005
CH3NO nitrosomethane 1.094 0.005
CHF2Cl difluorochloromethane 1.090 0.005
CH3SOCH3 Dimethyl sulfoxide 1.093 0.005
C5H8 Bicyclo[2.1.0]pentane 1.085 0.005
C2H2 Acetylene 1.063 0.005
CH2Cl2 Methylene chloride 1.085 0.005
CH3CHFCH3 2-Fluoropropane 1.093 0.005
H2NCH2COOH Glycine 1.096 0.005
CH3CHClCH3 Propane, 2-chloro- 1.091 0.005
HCCl Chloromethylene 1.119 0.005
C3H7SH 1-Propanethiol 1.094 0.005
C4H6S Thiophene, 2,5-dihydro- 1.095 0.005
CH2CCH2 allene 1.087 0.005
C2H4 Ethylene 1.086 0.005
CH3CHFCH3 2-Fluoropropane 1.094 0.006
CH3SCH3 Dimethyl sulfide 1.091 0.006
CHClCCl2 Trichloroethylene 1.080 0.006
C5H8 Cyclopentene 1.085 0.006
C4H10O Propane, 2-methoxy- 1.095 0.006
CH3CHS Thioacetaldehyde 1.090 0.006
C4H4S Thiophene 1.079 0.006
CH2CHOH ethenol 1.086 0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.006
CH3OCHO methyl formate 1.101 0.006
C3H3N acrylonitrile 1.086 0.006
C4H8 cyclobutane 1.093 0.006
C2H5F fluoroethane 1.095 0.006
C3H4O Cyclopropanone 1.086 0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 0.006
CH3CHS Thioacetaldehyde 1.098 0.006
CH(CN)3 tricyanomethane 1.100 0.006
C3H6O 2-Propen-1-ol 1.102 0.007
C3H8 Propane 1.096 0.007
CH2CHCH2CH3 1-Butene 1.090 0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.007
C4H4O Furan 1.076 0.007
CH3OC2H5 Ethane, methoxy- 1.092 0.007
C2H3 vinyl 1.080 0.007
C4H6S Thiophene, 2,5-dihydro- 1.085 0.007
C3H6 Cyclopropane 1.083 0.007
C2H5Br Ethyl bromide 1.087 0.007
C4H6 Cyclobutene 1.094 0.007
CHF3 Methane, trifluoro- 1.091 0.007
C6H6 Benzene 1.084 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.007
CH3SeH Methane selenol 1.088 0.007
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.007
C3H8 Propane 1.094 0.007
C2H4S Thiirane 1.083 0.007
CH3CCH propyne 1.060 0.007
CH3I methyl iodide 1.084 0.007
C6H8 1,4-Cyclohexadiene 1.100 0.007
CH3 Methyl radical 1.079 0.007
C4H8 cyclobutane 1.091 0.007
C6H6 Benzvalene 1.082 0.007
CH3OCHO methyl formate 1.086 0.008
C6H5F Fluorobenzene 1.083 0.008
C2H3Br vinyl bromide 1.080 0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.008
C4H4N2 Succinonitrile 1.092 0.008
C6H5OH phenol 1.082 0.008
C4H10O Ethoxy ethane 1.092 0.008
C4H6 Cyclobutene 1.083 0.008
CHOCHCHCH3 2-Butenal 1.090 0.008
C4H5N Pyrrole 1.076 0.008
C3H7SH 1-Propanethiol 1.090 0.008
HFCO formyl fluoride 1.095 0.008
C10H8 Azulene 1.080 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.008
C4H5N (E)-2-Butenenitrile 1.090 0.008
CH2O2 Dioxirane 1.090 0.008
C6H5CN phenyl cyanide 1.082 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.008
C2H5N Aziridine 1.083 0.008
C6H5CH3 toluene 1.083 0.008
CH3NO2 Methane, nitro- 1.088 0.008
CH3CH2CHO Propanal 1.115 0.008
C10H8 Azulene 1.084 0.008
C6H6 Fulvene 1.080 0.008
C6H12 Cyclohexane 1.093 0.008
C10H8 Azulene 1.081 0.008
HCN Hydrogen cyanide 1.064 0.008
HOCH2COOH Hydroxyacetic acid 1.097 0.008
C6H5NH2 aniline 1.084 0.008
C6H5Cl chlorobenzene 1.082 0.008
CH2CHOH ethenol 1.079 0.008
C6H5F Fluorobenzene 1.081 0.008
CH3CH2Cl Ethyl chloride 1.089 0.008
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.008
CH2CHCHO Acrolein 1.084 0.008
CH3CH(CH3)CH3 Isobutane 1.092 0.009
C5H10 2-Pentene, (Z)- 1.092 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.009
C3H6O Propylene oxide 1.090 0.009
C3H3NO Oxazole 1.073 0.009
H2CO Formaldehyde 1.111 0.009
C2H5F fluoroethane 1.090 0.009
C6H6 Benzvalene 1.078 0.009
CH3OC2H5 Ethane, methoxy- 1.099 0.009
C4H10O Ethoxy ethane 1.100 0.009
CH3NO3 Methyl nitrate 1.088 0.009
CH2CHF Ethene, fluoro- 1.082 0.009
CH3CH2Cl Ethyl chloride 1.086 0.009
C4H10O Ethoxy ethane 1.090 0.009
C2H5N Aziridine 1.084 0.009
C6H5Cl chlorobenzene 1.081 0.009
CH2CHCHO Acrolein 1.081 0.009
CH3OCH3 Dimethyl ether 1.099 0.009
C5H8O Cyclopentanone 1.095 0.009
C6H6 Fulvene 1.078 0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.009
C6H5OH phenol 1.084 0.009
C6H5CN phenyl cyanide 1.080 0.009
C2H6 Ethane 1.091 0.009
CH3OC2H5 Ethane, methoxy- 1.100 0.009
CH3NO nitrosomethane 1.092 0.009
C3H3NO Oxazole 1.075 0.009
C3H3NO Oxazole 1.075 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.009
C10H16 adamantane 1.093 0.009
CH3CHO Acetaldehyde 1.114 0.009
CH2NN diazomethane 1.075 0.009
C2H2+ acetylene cation 1.077 0.009
C3H7SH 1-Propanethiol 1.092 0.009
CH3CHSHCH3 2-Propanethiol 1.091 0.009
C3H4 cyclopropene 1.088 0.009
HCOOH Formic acid 1.097 0.010
C6H5Cl chlorobenzene 1.079 0.010
C4H2 Diacetylene 1.058 0.010
C2H3Cl Ethene, chloro- 1.079 0.010
H2CCCCH2 Butatriene 1.083 0.010
CHOCHCHCH3 2-Butenal 1.084 0.010
CH3Br methyl bromide 1.082 0.010
C4H10O Propane, 2-methoxy- 1.095 0.010
C6H5CH3 toluene 1.081 0.010
C2H5F fluoroethane 1.091 0.010
C2H5Br Ethyl bromide 1.093 0.010
CH2Br2 dibromomethane 1.079 0.010
C2H4F2 1,2-difluoroethane 1.093 0.010
CH4 Methane 1.087 0.010
CH3CHClCH3 Propane, 2-chloro- 1.092 0.010
H2CS Thioformaldehyde 1.087 0.010
C6H5F Fluorobenzene 1.080 0.010
CH2CHCHO Acrolein 1.113 0.010
C4H10O Propane, 2-methoxy- 1.090 0.010
C4H4N2 Pyrazine 1.083 0.010
C6H6 Benzvalene 1.078 0.010
CH3CHO Acetaldehyde 1.086 0.010
CH3COF Acetyl fluoride 1.084 0.010
C3H6O 2-Propen-1-ol 1.096 0.010
CH3CHFCH3 2-Fluoropropane 1.092 0.011
SiH2(CH3)2 dimethylsilane 1.089 0.011
C2H4O Ethylene oxide 1.084 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.011
CH3OC2H5 Ethane, methoxy- 1.089 0.011
C6H5CN phenyl cyanide 1.080 0.011
C4H4Se selenophene 1.079 0.011
CH3CH2SH ethanethiol 1.091 0.011
C3H4 cyclopropene 1.072 0.011
C4H4N2 1,3-Diazine 1.082 0.011
C3H8 Propane 1.089 0.011
CH2NOH formaldoxime 1.085 0.011
CH3OC2H5 Ethane, methoxy- 1.086 0.011
C6H5CH3 toluene 1.081 0.011
CHOCHCHCH3 2-Butenal 1.086 0.011
CH3CHS Thioacetaldehyde 1.089 0.011
C2H5CN ethyl cyanide 1.087 0.011
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.011
HCS+ Thioformyl cation 1.079 0.011
C2H3Br vinyl bromide 1.080 0.011
CH2CHF Ethene, fluoro- 1.077 0.012
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.012
CH3CH2Cl Ethyl chloride 1.090 0.012
HCP Phosphaethyne 1.067 0.012
C5H6 Cyclopropylacetylene 1.080 0.012
CH3CH2OH Ethanol 1.088 0.012
HCCCl Chloroacetylene 1.055 0.012
CH3OCH3 Dimethyl ether 1.085 0.012
C10H8 Azulene 1.083 0.012
C10H8 Azulene 1.081 0.012
C5H6 Cyclopropylacetylene 1.055 0.012
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.012
HCCBr bromoacetylene 1.055 0.012
CH3CHFCH3 2-Fluoropropane 1.088 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.012
C4H5N (E)-2-Butenenitrile 1.081 0.012
C3H6O 2-Propen-1-ol 1.078 0.012
C5H10 2-Pentene, (E)- 1.082 0.012
C2H6O2 1,2-Ethanediol 1.093 0.013
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.013
HCCF Fluoroacetylene 1.053 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.013
CH3F Methyl fluoride 1.087 0.013
C2H5CN ethyl cyanide 1.088 0.014
CH3CH2O Ethoxy radical 1.085 0.014
CH3CHNOH Acetaldoxime 1.085 0.014
GeH3CH3 methyl germane 1.083 0.014
C4H4N2 1,3-Diazine 1.079 0.015
C6H5OH phenol 1.076 0.015
CHCl3 Chloroform 1.073 0.015
CH3OCl methyl hypochlorite 1.086 0.015
C3H6O Propylene oxide 1.082 0.015
CH3CH2O Ethoxy radical 1.086 0.015
CH3NHCH3 Dimethylamine 1.098 0.015
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.015
C4H4Se selenophene 1.070 0.015
CH3NHCH3 Dimethylamine 1.084 0.015
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.015
CHOCHCHCH3 2-Butenal 1.108 0.015
CH2F2 Methane, difluoro- 1.084 0.016
CH3NH2 methyl amine 1.093 0.016
C6H5Br bromobenzene 1.072 0.017
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.017
C2H3 vinyl 1.085 0.017
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.018
C5H6S Thiophene, 3-methyl- 1.081 0.018
CH2NH Methanimine 1.081 0.018
C3H7N Cyclopropylamine 1.080 0.019
CH Methylidyne 1.120 0.019
CH2NCH3 N-methylmethanimine 1.089 0.020
CH3CH2OH Ethanol 1.086 0.021
CH2I2 Diiodomethane 1.066 0.022
C4H9N Pyrrolidine 1.090 0.022
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.024
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.026
C3H5 Allyl radical 1.069 0.026
C4H4N2 Pyridazine 1.064 0.026
N(CH3)3 Trimethylamine 1.088 0.027
CH3CH2O Ethoxy radical 1.088 0.033
C5H10 2-Pentene, (Z)- 1.058 0.038
CH3SOCH3 Dimethyl sulfoxide 1.054 0.042
HCO Formyl radical 1.080 0.059
C4H10O Methyl propyl ether 1.099 0.330
C3H3NO Isoxazole 1.075 0.355
C4H6 1-Methylcyclopropene 1.070 0.454
C4H6 1-Methylcyclopropene 1.098 0.670
C4H6 1-Methylcyclopropene 1.098 0.690
C4H6 1-Methylcyclopropene 1.087 0.751
C4H6 1-Methylcyclopropene 1.087 2.360
C4H6 1-Methylcyclopropene 1.085 3.153