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Compare Bonds

18 10 26 16 45

B1B95/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 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
-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-0.039
Most positive difference C4H6 1-Methylcyclopropene3.158

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.039
C5H8O Methyl cyclopropyl ketone 1.126 -0.030
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.029
CH3CONH2 Acetamide 1.124 -0.027
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.025
C6H14 Hexane 1.118 -0.020
C7H16 heptane 1.121 -0.020
C4H6O2 2,3-Butanedione 1.114 -0.018
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.017
C5H12O Butane, 1-methoxy- 1.115 -0.017
CH3CH2CH2CH3 Butane 1.117 -0.017
C5H12 Pentane 1.118 -0.017
C5H12 Propane, 2,2-dimethyl- 1.114 -0.016
C2H6N2O2 Dimethylnitroamine 1.121 -0.016
C6H12 (E)-3-methylpent-2-ene 1.116 -0.015
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.015
CH3CCCH3 2-Butyne 1.116 -0.014
C7H12 Norbornane 1.113 -0.014
C5H10 Cyclopentane 1.114 -0.014
C5H10O 2-Butanone, 3-methyl- 1.113 -0.014
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.013
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.013
HCONHCH3 N-methylformamide 1.114 -0.012
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.012
C2H3CCH 1-Buten-3-yne 1.106 -0.011
C2H3CCH 1-Buten-3-yne 1.090 -0.011
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.011
C5H6 Propellane 1.106 -0.011
C5H8 Spiropentane 1.105 -0.011
C3H6S3 1,3,5-Trithiane 1.114 -0.010
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.010
C4H5N Cyclopropanecarbonitrile 1.107 -0.009
C3H7NO dimethylformamide 1.112 -0.009
C2H2O2 Ethanedial 1.132 -0.009
C4H8O2 Ethyl acetate 1.105 -0.009
N(CH3)3 Trimethylamine 1.109 -0.008
CH3SH Methanethiol 1.104 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.008
C5H8 1,4-Pentadiene 1.110 -0.007
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.007
CH3COCH3 Acetone 1.103 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.006
CH3CH2CHO Propanal 1.103 -0.006
CH3COCl Acetyl Chloride 1.105 -0.006
CH3OCl methyl hypochlorite 1.111 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.006
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.005
C5H8 Ethenylcyclopropane 1.099 -0.005
C2H8N2 Ethylenediamine 1.109 -0.005
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.005
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.004
CH3CH(CH3)CH3 Isobutane 1.108 -0.004
CHBr3 bromoform 1.110 -0.004
CH3CN Acetonitrile 1.104 -0.003
CH3CH2NH2 Ethylamine 1.107 -0.003
CH3COOH Acetic acid 1.100 -0.003
CH3CH2CHO Propanal 1.105 -0.003
CH3CHNOH Acetaldoxime 1.100 -0.002
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.002
CH3CH(CH3)CH3 Isobutane 1.100 -0.002
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.002
C4H6O Cyclobutanone 1.100 -0.002
CH3CH2OH Ethanol 1.098 -0.001
CH3SiH3 methyl silane 1.096 -0.001
C12H8 biphenylene 1.096 -0.001
CH2CHOCHCH2 Vinyl ether 1.103 -0.000
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.000
C6H12 Cyclohexane 1.101 -0.000
C3H2N2 Malononitrile 1.109 0.000
C5H8 Cyclobutane, methylene- 1.101 0.001
CH3CH2CHO Propanal 1.096 0.001
CH3SSCH3 Disulfide, dimethyl 1.097 0.001
C3H6S Thietane 1.100 0.001
C8H8 cubane 1.097 0.002
C6H5CH3 toluene 1.100 0.002
CH3PH2 Methyl phosphine 1.094 0.002
CH2CHCH2CH3 1-Butene 1.095 0.002
C6H5CH2CH3 Ethylbenzene 1.094 0.002
C2HF3 Trifluoroethylene 1.100 0.002
CH3SeCH3 dimethylselenide 1.093 0.002
CH3SOCH3 Dimethyl sulfoxide 1.093 0.002
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.002
CH2CS Thioketene 1.090 0.003
CH3CHFCH3 2-Fluoropropane 1.094 0.003
CH2Cl chloromethyl radical 1.090 0.003
C3H6O 2-Propen-1-ol 1.091 0.003
CH2CHF Ethene, fluoro- 1.087 0.003
CH3CHS Thioacetaldehyde 1.098 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.003
C3H8 Propane 1.094 0.003
C5H6S Thiophene, 3-methyl- 1.090 0.003
CH3NHCH3 Dimethylamine 1.098 0.003
CH2NH Methanimine 1.103 0.003
CH2PH Phosphaethene 1.090 0.003
CH2PH Phosphaethene 1.090 0.003
CH3CHFCH3 2-Fluoropropane 1.093 0.004
CH2CHOH ethenol 1.097 0.004
C3H7SH 1-Propanethiol 1.094 0.004
C3H8 Propane 1.096 0.004
CH2FCH2CH3 1-Fluoropropane 1.093 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.004
C5H8 Cyclopentene 1.095 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.004
CH3ONO Methyl nitrite 1.102 0.004
C6H5NO2 Nitrobenzene 1.093 0.004
C2H6O2S Dimethyl sulfone 1.091 0.004
C6H10 cyclohexene 1.100 0.005
CH3OC2H5 Ethane, methoxy- 1.092 0.005
C3H6O 2-Propen-1-ol 1.092 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.005
CH3SCH3 Dimethyl sulfide 1.091 0.005
C2H5Br Ethyl bromide 1.093 0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.005
C4H8 cyclobutane 1.093 0.006
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.006
CH3NO nitrosomethane 1.094 0.006
SiH2(CH3)2 dimethylsilane 1.089 0.006
CH3CCH propyne 1.096 0.006
C4H6 Methylenecyclopropane 1.090 0.006
CH2CO Ketene 1.083 0.006
CH3CH(CH3)CH3 Isobutane 1.092 0.006
CH2FCH2CH3 1-Fluoropropane 1.094 0.006
C4H10O Ethoxy ethane 1.092 0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 0.006
C5H10 2-Pentene, (Z)- 1.092 0.006
C2H6 Ethane 1.091 0.006
CH4 Methane 1.087 0.006
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.006
CH2CHOH ethenol 1.086 0.006
C5H8O Cyclopentanone 1.095 0.006
CH3CHClCH3 Propane, 2-chloro- 1.092 0.006
C2H3Br vinyl bromide 1.088 0.006
CH3CHS Thioacetaldehyde 1.090 0.007
CH2CHCHO Acrolein 1.089 0.007
CH3OH Methyl alcohol 1.096 0.007
C2H5F fluoroethane 1.091 0.007
CH3CH2SH ethanethiol 1.091 0.007
C6H10 cyclohexene 1.090 0.007
C6H8 1,4-Cyclohexadiene 1.100 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.007
CHOCHCHCH3 2-Butenal 1.090 0.007
CH2CHCH2CH3 1-Butene 1.090 0.008
C6H12 Cyclohexane 1.093 0.008
C3H6O Propylene oxide 1.090 0.008
C4H10O Propane, 2-methoxy- 1.090 0.008
C4H10O Ethoxy ethane 1.090 0.008
C2H5F fluoroethane 1.090 0.008
C4H6 Cyclobutene 1.094 0.008
C4H6 Methylenecyclopropane 1.088 0.008
C2H4 Ethylene 1.086 0.008
CH3OC2H5 Ethane, methoxy- 1.089 0.008
CH3NO nitrosomethane 1.092 0.008
C4H8 cyclobutane 1.091 0.008
C3H8 Propane 1.089 0.008
CH3CH2Cl Ethyl chloride 1.089 0.008
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.008
C2H3Cl Ethene, chloro- 1.090 0.008
CH3CHFCH3 2-Fluoropropane 1.088 0.008
C4H4N2 1,3-Diazine 1.087 0.009
CH2N2 diazirine 1.090 0.009
C3H6 Cyclopropane 1.083 0.009
H2NCH2COOH Glycine 1.096 0.009
CH2CCH2 allene 1.087 0.009
CH3CH2OH Ethanol 1.088 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.009
CH3CH2CHO Propanal 1.115 0.009
CH3Cl Methyl chloride 1.090 0.009
C5H8 Bicyclo[2.1.0]pentane 1.085 0.009
C3H4O Cyclopropanone 1.086 0.009
C3H7SH 1-Propanethiol 1.092 0.009
CH3CH2Cl Ethyl chloride 1.090 0.009
C3H4N2 1H-Pyrazole 1.080 0.010
CH2NOH formaldoxime 1.086 0.010
C4H5N (E)-2-Butenenitrile 1.090 0.010
CH3CHO Acetaldehyde 1.114 0.010
CH3OCH3 Dimethyl ether 1.099 0.010
CH3 Methyl radical 1.079 0.010
CH2CHCHO Acrolein 1.113 0.010
H2CO Formaldehyde 1.111 0.010
CH3OC2H5 Ethane, methoxy- 1.099 0.010
CH3CHO Acetaldehyde 1.086 0.010
CH3NHCH3 Dimethylamine 1.098 0.010
C2H5CN ethyl cyanide 1.087 0.010
C10H16 adamantane 1.093 0.010
C5H8 Cyclopentene 1.085 0.010
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.010
C3H4O Methylketene 1.083 0.010
CH2CHOH ethenol 1.079 0.011
C3H8O2 Propylene glycol 1.095 0.011
GeH3CH3 methyl germane 1.083 0.011
C3H4N2 1H-Pyrazole 1.083 0.011
C4H6S Thiophene, 2,5-dihydro- 1.095 0.011
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.011
CH3NC methyl isocyanide 1.094 0.011
C6H6 Benzene 1.084 0.011
C6H5NH2 aniline 1.084 0.011
C10H8 Azulene 1.080 0.011
C4H6S Thiophene, 2,5-dihydro- 1.085 0.011
C3H4 cyclopropene 1.088 0.011
C3H4N2 1H-Pyrazole 1.082 0.011
CH3CH2O Ethoxy radical 1.086 0.011
CH3NO3 Methyl nitrate 1.095 0.011
C10H8 Azulene 1.084 0.012
CH3OC2H5 Ethane, methoxy- 1.100 0.012
CH3CH2O Ethoxy radical 1.085 0.012
C4H4S Thiophene 1.079 0.012
C6H5OH phenol 1.084 0.012
C6H10O cyclohexanone 1.088 0.012
CH3CHSHCH3 2-Propanethiol 1.091 0.012
CH3NO2 Methane, nitro- 1.088 0.012
C6H5OH phenol 1.082 0.013
C4H6 Cyclobutene 1.083 0.013
CH3ONO Methyl nitrite 1.090 0.013
CH2CHCHO Acrolein 1.084 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.013
CH2 Methylene 1.085 0.013
C2H5N Aziridine 1.084 0.013
C4H4N2 Succinonitrile 1.092 0.013
C3H6O 2-Propen-1-ol 1.102 0.013
C3H7SH 1-Propanethiol 1.090 0.013
C6H6 Benzvalene 1.082 0.013
C4H10O Propane, 2-methoxy- 1.095 0.013
CH2FCH2CH3 1-Fluoropropane 1.084 0.013
CH3COF Acetyl fluoride 1.084 0.013
C4H10O Ethoxy ethane 1.100 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.013
C6H5CH3 toluene 1.083 0.013
CHOCHCHCH3 2-Butenal 1.084 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.013
C3H3N acrylonitrile 1.086 0.013
C2H5N Aziridine 1.083 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
C6H5F Fluorobenzene 1.083 0.013
C6H6 Benzvalene 1.078 0.013
C6H6 Benzvalene 1.078 0.013
CH3NH2 methyl amine 1.093 0.013
CH3CHClCH3 Propane, 2-chloro- 1.091 0.014
CH2CHCHO Acrolein 1.081 0.014
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.014
C10H8 Azulene 1.081 0.014
C2H4S Thiirane 1.083 0.014
C6H5CN phenyl cyanide 1.082 0.014
CH2CHF Ethene, fluoro- 1.077 0.014
C2H5Br Ethyl bromide 1.087 0.014
C4H4Se selenophene 1.079 0.014
CH2NOH formaldoxime 1.085 0.014
C6H5Cl chlorobenzene 1.082 0.014
C6H5F Fluorobenzene 1.081 0.014
C5H10 2-Pentene, (E)- 1.082 0.014
CHOCHCHCH3 2-Butenal 1.086 0.014
C4H10O Propane, 2-methoxy- 1.095 0.015
C6H5CH3 toluene 1.081 0.015
C6H5Cl chlorobenzene 1.081 0.015
C2H3Br vinyl bromide 1.080 0.015
C6H5F Fluorobenzene 1.080 0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.015
C3H4O Methylketene 1.083 0.015
C6H5CH3 toluene 1.081 0.015
C4H8O2 1,3-Dioxane 1.095 0.015
CH2NCH3 N-methylmethanimine 1.089 0.015
C3H6O 2-Propen-1-ol 1.096 0.015
H2CCCCH2 Butatriene 1.083 0.015
CH(CN)3 tricyanomethane 1.100 0.015
C3H6O 2-Propen-1-ol 1.078 0.015
C2H4F2 1,2-difluoroethane 1.099 0.015
C2H3Cl Ethene, chloro- 1.079 0.015
C4H5N Pyrrole 1.076 0.015
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.016
HOCH2COOH Hydroxyacetic acid 1.097 0.016
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.016
C2H2 Acetylene 1.063 0.016
CH2NN diazomethane 1.075 0.016
C2H5CN ethyl cyanide 1.088 0.016
C6H5CN phenyl cyanide 1.080 0.016
CH3NO3 Methyl nitrate 1.088 0.016
C10H8 Azulene 1.083 0.016
C2H3 vinyl 1.085 0.016
C10H8 Azulene 1.081 0.017
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.017
C6H5Cl chlorobenzene 1.079 0.017
C3H4 cyclopropene 1.072 0.017
CH3Br methyl bromide 1.082 0.017
CHOCHCHCH3 2-Butenal 1.108 0.017
CH3OCHO methyl formate 1.086 0.017
C6H5CN phenyl cyanide 1.080 0.017
C5H6S Thiophene, 3-methyl- 1.081 0.017
CH3OC2H5 Ethane, methoxy- 1.086 0.017
CH3NHCH3 Dimethylamine 1.084 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.017
C4H4O Furan 1.076 0.017
CH3CH2Cl Ethyl chloride 1.086 0.017
C2H4O Ethylene oxide 1.084 0.017
C4H4N2 Pyrazine 1.083 0.018
C5H6 Cyclopropylacetylene 1.080 0.018
C4H5N (E)-2-Butenenitrile 1.081 0.018
CH3OCH3 Dimethyl ether 1.085 0.018
CH3CCH propyne 1.060 0.018
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.018
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.018
C2H3Br vinyl bromide 1.080 0.018
CH3CHNOH Acetaldoxime 1.085 0.018
HCP Phosphaethyne 1.067 0.019
CH3CHS Thioacetaldehyde 1.089 0.019
H2CS Thioformaldehyde 1.087 0.019
C3H3NO Oxazole 1.075 0.019
CHClCCl2 Trichloroethylene 1.080 0.019
C4H9N Pyrrolidine 1.090 0.019
CH3OCHO methyl formate 1.101 0.019
CH2FCH2CH3 1-Fluoropropane 1.095 0.019
CH3OCl methyl hypochlorite 1.086 0.020
C2H6O2 1,2-Ethanediol 1.093 0.020
C2H3 vinyl 1.080 0.020
CH2Cl2 Methylene chloride 1.085 0.020
CH2O2 Dioxirane 1.090 0.020
C6H5OH phenol 1.076 0.020
C4H4Se selenophene 1.070 0.020
N(CH3)3 Trimethylamine 1.088 0.020
C8H8 cyclooctatetraene 1.079 0.021
C2H5F fluoroethane 1.095 0.021
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.021
HCCF Fluoroacetylene 1.053 0.022
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.022
CH2NH Methanimine 1.081 0.022
C2H4F2 1,2-difluoroethane 1.093 0.022
HCOOH Formic acid 1.097 0.022
HCN Hydrogen cyanide 1.064 0.022
C4H4N2 1,3-Diazine 1.082 0.022
C3H3NO Oxazole 1.073 0.022
C4H4N2 1,3-Diazine 1.079 0.023
HCCBr bromoacetylene 1.055 0.023
C4H2 Diacetylene 1.058 0.023
CH3CH2O Ethoxy radical 1.088 0.023
C5H6 Cyclopropylacetylene 1.055 0.023
C3H7N Cyclopropylamine 1.080 0.023
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.023
C3H6O Propylene oxide 1.082 0.024
C6H5CCH phenylacetylene 1.055 0.024
CH2Br2 dibromomethane 1.079 0.024
C6H5Br bromobenzene 1.072 0.024
C3H3NO Oxazole 1.075 0.024
HCCCl Chloroacetylene 1.055 0.024
CH3F Methyl fluoride 1.087 0.025
CH2BrF Methane, bromofluoro- 1.090 0.025
CH3CHFCH3 2-Fluoropropane 1.092 0.025
CH2CHF Ethene, fluoro- 1.082 0.025
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.025
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.025
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.025
CH3CH2OH Ethanol 1.086 0.026
CH2FCl fluorochloromethane 1.090 0.027
C3H5 Allyl radical 1.069 0.028
CHFClBr fluorochlorobromomethane 1.088 0.031
CH2I2 Diiodomethane 1.066 0.031
HFCO formyl fluoride 1.095 0.032
C4H4N2 Pyridazine 1.064 0.033
C2H Ethynyl radical 1.047 0.034
HCS+ Thioformyl cation 1.079 0.036
CHCl3 Chloroform 1.073 0.037
CHF2Cl difluorochloromethane 1.090 0.039
C5H10 2-Pentene, (Z)- 1.058 0.040
CH3SOCH3 Dimethyl sulfoxide 1.054 0.041
HCCl Chloromethylene 1.119 0.041
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.042
C2H2+ acetylene cation 1.077 0.043
CH2F2 Methane, difluoro- 1.084 0.044
CHF3 Methane, trifluoro- 1.091 0.049
CH Methylidyne 1.120 0.055
HCO Formyl radical 1.080 0.059
C3H3NO Isoxazole 1.075 0.353
C4H10O Methyl propyl ether 1.099 0.356
C4H6 1-Methylcyclopropene 1.070 0.444
C4H6 1-Methylcyclopropene 1.098 0.679
C4H6 1-Methylcyclopropene 1.098 0.689
C4H6 1-Methylcyclopropene 1.087 0.743
C4H6 1-Methylcyclopropene 1.087 2.375
C4H6 1-Methylcyclopropene 1.085 3.158