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Compare Bonds

18 10 26 16 45

BLYP/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 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-0.028
Most positive difference C4H6 1-Methylcyclopropene3.208

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.028
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.018
C5H8O Methyl cyclopropyl ketone 1.126 -0.018
CH3CONH2 Acetamide 1.124 -0.017
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.014
Si(CH3)4 tetramethylsilane 1.115 -0.009
C6H14 Hexane 1.118 -0.009
C5H12O Butane, 1-methoxy- 1.115 -0.006
C5H12 Pentane 1.118 -0.006
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.006
C5H12 Propane, 2,2-dimethyl- 1.114 -0.005
CH3CH2CH2CH3 Butane 1.117 -0.005
C2H6N2O2 Dimethylnitroamine 1.121 -0.004
C6H12 (E)-3-methylpent-2-ene 1.116 -0.004
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.004
C5H10O 2-Butanone, 3-methyl- 1.113 -0.003
CH3CCCH3 2-Butyne 1.116 -0.003
C5H10 Cyclopentane 1.114 -0.003
C7H12 Norbornane 1.113 -0.003
C2H3CCH 1-Buten-3-yne 1.090 -0.003
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.002
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.002
HCONHCH3 N-methylformamide 1.114 -0.002
C2H3CCH 1-Buten-3-yne 1.106 -0.001
C5H8 Spiropentane 1.105 -0.000
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 0.000
CH2ClCH2CH3 Propane, 1-chloro- 1.113 0.001
C5H6 Propellane 1.106 0.001
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 0.001
C4H5N Cyclopropanecarbonitrile 1.107 0.001
C3H6S3 1,3,5-Trithiane 1.114 0.002
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 0.002
N(CH3)3 Trimethylamine 1.109 0.002
C4H8O2 Ethyl acetate 1.105 0.003
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 0.004
CH3SH Methanethiol 1.104 0.004
C5H8 1,4-Pentadiene 1.110 0.004
C6H8 (Z)-hexa-1,3,5-triene 1.104 0.004
CH3COCH3 Acetone 1.103 0.005
CH3COCl Acetyl Chloride 1.105 0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 0.005
CH3CH2CHO Propanal 1.103 0.005
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 0.005
CH3OCl methyl hypochlorite 1.111 0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 0.007
C2H2O2 Ethanedial 1.132 0.007
CH3CH(CH3)CH3 Isobutane 1.108 0.007
C5H8 Ethenylcyclopropane 1.099 0.007
CH3CH2NH2 Ethylamine 1.107 0.007
CH3COOH Acetic acid 1.100 0.008
CH2CF2 Ethene, 1,1-difluoro- 1.091 0.008
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 0.008
CH3CN Acetonitrile 1.104 0.008
CH3CH(CH3)CH3 Isobutane 1.100 0.009
C4H6O Cyclobutanone 1.100 0.009
CH3SiH3 methyl silane 1.096 0.010
CH3CH2CHO Propanal 1.105 0.010
C12H8 biphenylene 1.096 0.010
CH3CH2OH Ethanol 1.098 0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 0.010
C6H12 Cyclohexane 1.101 0.011
C3H2N2 Malononitrile 1.109 0.011
C5H8 Cyclobutane, methylene- 1.101 0.012
CH3SSCH3 Disulfide, dimethyl 1.097 0.012
CH3PH2 Methyl phosphine 1.094 0.012
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.012
C3H6S Thietane 1.100 0.013
C6H5CH2CH3 Ethylbenzene 1.094 0.013
CH3CH2CHO Propanal 1.096 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.013
CH3NHCH3 Dimethylamine 1.098 0.013
C2HF3 Trifluoroethylene 1.100 0.013
CH2CHCH2CH3 1-Butene 1.095 0.013
CH2CHOH ethenol 1.097 0.014
C5H6S Thiophene, 3-methyl- 1.090 0.014
CH3SeCH3 dimethylselenide 1.093 0.014
CH2CHF Ethene, fluoro- 1.087 0.014
CH2CS Thioketene 1.090 0.014
C3H6O 2-Propen-1-ol 1.091 0.014
CH2PH Phosphaethene 1.090 0.014
C8H8 cubane 1.097 0.014
CH2PH Phosphaethene 1.090 0.014
CH3CHFCH3 2-Fluoropropane 1.094 0.014
C2H6O2S Dimethyl sulfone 1.091 0.014
C3H8 Propane 1.094 0.015
C3H7SH 1-Propanethiol 1.094 0.015
CH3CHS Thioacetaldehyde 1.098 0.015
C5H8 Cyclopentene 1.095 0.015
C6H5NO2 Nitrobenzene 1.093 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.015
CH2NH Methanimine 1.103 0.015
CH3ONO Methyl nitrite 1.102 0.015
CH3CHFCH3 2-Fluoropropane 1.093 0.016
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.016
C6H10 cyclohexene 1.100 0.016
C2H3Br vinyl bromide 1.088 0.016
C3H8 Propane 1.096 0.016
CH3OC2H5 Ethane, methoxy- 1.092 0.016
C4H6 Methylenecyclopropane 1.090 0.016
C4H8 cyclobutane 1.093 0.016
CH3NO nitrosomethane 1.094 0.016
C3H6O 2-Propen-1-ol 1.092 0.016
CH2CHOH ethenol 1.086 0.017
SiH2(CH3)2 dimethylsilane 1.089 0.017
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.017
CH3CCH propyne 1.096 0.017
C5H10 2-Pentene, (Z)- 1.092 0.017
CH3CH(CH3)CH3 Isobutane 1.092 0.017
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.017
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.017
C4H10O Ethoxy ethane 1.092 0.017
C5H8 Bicyclo[2.1.0]pentane 1.095 0.017
CH3SCH3 Dimethyl sulfide 1.091 0.017
C2H5Br Ethyl bromide 1.093 0.017
CH4 Methane 1.087 0.017
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.018
CH2CO Ketene 1.083 0.018
C2H6 Ethane 1.091 0.018
C4H5N (E)-2-Butenenitrile 1.090 0.018
C6H10 cyclohexene 1.090 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.018
CH2CHCHO Acrolein 1.089 0.018
C4H6 Methylenecyclopropane 1.088 0.018
CHOCHCHCH3 2-Butenal 1.090 0.018
C2H5F fluoroethane 1.091 0.018
CH3SeH Methane selenol 1.088 0.018
C3H6O Propylene oxide 1.090 0.018
C4H10O Ethoxy ethane 1.090 0.018
CH3OH Methyl alcohol 1.096 0.018
C2H3Cl Ethene, chloro- 1.090 0.018
CH3CHS Thioacetaldehyde 1.090 0.018
C2H5F fluoroethane 1.090 0.018
CH3CHClCH3 Propane, 2-chloro- 1.092 0.018
C5H8O Cyclopentanone 1.095 0.019
CH3CH2Cl Ethyl chloride 1.089 0.019
CH2N2 diazirine 1.090 0.019
C4H6 Cyclobutene 1.094 0.019
C6H8 1,4-Cyclohexadiene 1.100 0.019
C4H10O Propane, 2-methoxy- 1.090 0.019
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.019
C4H8 cyclobutane 1.091 0.019
CH3NO nitrosomethane 1.092 0.019
C6H12 Cyclohexane 1.093 0.019
C2H4 Ethylene 1.086 0.019
CH2CHCH2CH3 1-Butene 1.090 0.019
CH3CH2SH ethanethiol 1.091 0.019
C4H4N2 1,3-Diazine 1.087 0.019
C4H5N (E)-2-Butenenitrile 1.090 0.020
C3H8 Propane 1.089 0.020
CH3OC2H5 Ethane, methoxy- 1.089 0.020
C3H4O Cyclopropanone 1.086 0.020
CH3 Methyl radical 1.079 0.020
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.020
C3H6 Cyclopropane 1.083 0.020
C3H4N2 1H-Pyrazole 1.080 0.020
C5H8 Bicyclo[2.1.0]pentane 1.085 0.020
CH3Cl Methyl chloride 1.090 0.020
CH3CH2Cl Ethyl chloride 1.090 0.020
C3H7SH 1-Propanethiol 1.092 0.020
CH3CHFCH3 2-Fluoropropane 1.088 0.020
CH2CCH2 allene 1.087 0.020
CH2NOH formaldoxime 1.086 0.020
H2NCH2COOH Glycine 1.096 0.021
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.021
CH3CH2OH Ethanol 1.088 0.021
CH2CHOH ethenol 1.079 0.021
C3H8O2 Propylene glycol 1.095 0.021
CH3NHCH3 Dimethylamine 1.098 0.021
C5H8 Cyclopentene 1.085 0.021
C3H4N2 1H-Pyrazole 1.083 0.021
CH3NC methyl isocyanide 1.094 0.021
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.021
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.021
C3H4N2 1H-Pyrazole 1.082 0.021
C10H16 adamantane 1.093 0.022
CH3CHO Acetaldehyde 1.086 0.022
C2H5CN ethyl cyanide 1.087 0.022
C6H5NH2 aniline 1.084 0.022
C4H6S Thiophene, 2,5-dihydro- 1.085 0.022
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.022
C4H4S Thiophene 1.079 0.022
CH2 Methylene 1.085 0.022
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.022
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.022
C6H6 Benzene 1.084 0.022
C4H6S Thiophene, 2,5-dihydro- 1.095 0.022
CH3OCH3 Dimethyl ether 1.099 0.023
C10H8 Azulene 1.080 0.023
CH3NO2 Methane, nitro- 1.088 0.023
CH3NO3 Methyl nitrate 1.095 0.023
C3H4 cyclopropene 1.088 0.023
CH3ONO Methyl nitrite 1.090 0.023
C6H5OH phenol 1.082 0.023
C6H5OH phenol 1.084 0.023
C2H5N Aziridine 1.084 0.023
CH3OC2H5 Ethane, methoxy- 1.099 0.023
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.023
CH3CH2O Ethoxy radical 1.085 0.023
CH3CH2O Ethoxy radical 1.086 0.023
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.023
C4H6 Cyclobutene 1.083 0.023
GeH3CH3 methyl germane 1.083 0.023
C10H8 Azulene 1.084 0.023
C2H5N Aziridine 1.083 0.023
CH3CHSHCH3 2-Propanethiol 1.091 0.024
C4H4N2 Succinonitrile 1.092 0.024
CH3COF Acetyl fluoride 1.084 0.024
C3H3N acrylonitrile 1.086 0.024
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.024
CHOCHCHCH3 2-Butenal 1.084 0.024
C3H7SH 1-Propanethiol 1.090 0.024
C6H5CN phenyl cyanide 1.082 0.024
C6H6 Benzvalene 1.082 0.024
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.024
C6H5Cl chlorobenzene 1.082 0.025
CH2CHCHO Acrolein 1.084 0.025
CH2CHCHO Acrolein 1.081 0.025
C4H10O Propane, 2-methoxy- 1.095 0.025
C6H6 Benzvalene 1.078 0.025
CH2CHF Ethene, fluoro- 1.077 0.025
CH3OC2H5 Ethane, methoxy- 1.100 0.025
C2H4S Thiirane 1.083 0.025
C2H3Br vinyl bromide 1.080 0.025
C2H2 Acetylene 1.063 0.025
C5H10 2-Pentene, (E)- 1.082 0.025
C10H8 Azulene 1.081 0.025
C2H3Cl Ethene, chloro- 1.079 0.025
CHOCHCHCH3 2-Butenal 1.086 0.025
C6H5Cl chlorobenzene 1.081 0.025
C4H10O Ethoxy ethane 1.100 0.025
C4H5N Pyrrole 1.076 0.025
C4H4Se selenophene 1.079 0.025
H2CCCCH2 Butatriene 1.083 0.025
CH3NH2 methyl amine 1.093 0.025
CH3CHClCH3 Propane, 2-chloro- 1.091 0.025
CH3CH2CHO Propanal 1.115 0.026
CH2NOH formaldoxime 1.085 0.026
C4H10O Propane, 2-methoxy- 1.095 0.026
C2H5Br Ethyl bromide 1.087 0.026
CH2CHCHO Acrolein 1.113 0.026
CH2NCH3 N-methylmethanimine 1.089 0.026
C6H6 Benzvalene 1.078 0.026
CH3CHO Acetaldehyde 1.114 0.026
H2CO Formaldehyde 1.111 0.026
C3H6O 2-Propen-1-ol 1.102 0.026
CH2NN diazomethane 1.075 0.026
C4H8O2 1,3-Dioxane 1.095 0.026
C6H5CN phenyl cyanide 1.080 0.026
CH3CCH propyne 1.060 0.026
C3H6O 2-Propen-1-ol 1.078 0.026
CH3NO3 Methyl nitrate 1.088 0.027
C6H5Cl chlorobenzene 1.079 0.027
CH3OCHO methyl formate 1.086 0.027
CH3Br methyl bromide 1.082 0.027
C6H5CN phenyl cyanide 1.080 0.027
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.027
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.027
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 0.027
CH3CH2Cl Ethyl chloride 1.086 0.027
CH3NHCH3 Dimethylamine 1.084 0.027
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.027
CH(CN)3 tricyanomethane 1.100 0.028
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.028
C5H6S Thiophene, 3-methyl- 1.081 0.028
C4H6O Furan, 2,5-dihydro- 1.100 0.028
C4H4O Furan 1.076 0.028
C10H8 Azulene 1.083 0.028
C2H3 vinyl 1.085 0.028
C10H8 Azulene 1.081 0.028
C2H5CN ethyl cyanide 1.088 0.028
C3H4 cyclopropene 1.072 0.028
C4H4N2 Pyrazine 1.083 0.028
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.028
CH3OC2H5 Ethane, methoxy- 1.086 0.028
CHClCCl2 Trichloroethylene 1.080 0.028
C4H5N (E)-2-Butenenitrile 1.081 0.029
C3H6O 2-Propen-1-ol 1.096 0.029
HCCCN Cyanoacetylene 1.062 0.029
C5H6 Cyclopropylacetylene 1.080 0.029
C2H3Br vinyl bromide 1.080 0.029
C3H3NO Oxazole 1.075 0.029
CH3OCH3 Dimethyl ether 1.085 0.029
C2H3 vinyl 1.080 0.029
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.030
HOCH2COOH Hydroxyacetic acid 1.097 0.030
C2H4F2 1,2-difluoroethane 1.099 0.030
C2H4O Ethylene oxide 1.084 0.030
C4H9N Pyrrolidine 1.090 0.030
C4H2 Diacetylene 1.058 0.030
HCCF Fluoroacetylene 1.053 0.030
C6H5OH phenol 1.076 0.031
H2CS Thioformaldehyde 1.087 0.031
CH2Cl2 Methylene chloride 1.085 0.031
C4H4Se selenophene 1.070 0.031
CH3OCHO methyl formate 1.101 0.031
C5H6 Cyclopropylacetylene 1.055 0.031
C8H8 cyclooctatetraene 1.079 0.031
CHOCHCHCH3 2-Butenal 1.108 0.031
C3H3NO Oxazole 1.073 0.031
N(CH3)3 Trimethylamine 1.088 0.031
HCCBr bromoacetylene 1.055 0.032
C6H5CCH phenylacetylene 1.055 0.032
CH3OCl methyl hypochlorite 1.086 0.032
C2H6O2 1,2-Ethanediol 1.093 0.032
CH3CHS Thioacetaldehyde 1.089 0.032
CH2NH Methanimine 1.081 0.032
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.032
CH2O2 Dioxirane 1.090 0.032
C4H4N2 1,3-Diazine 1.082 0.033
C4H4N2 1,3-Diazine 1.079 0.033
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.033
C3H3NO Oxazole 1.075 0.033
HCN Hydrogen cyanide 1.064 0.033
HCCCl Chloroacetylene 1.055 0.033
C2H5F fluoroethane 1.095 0.034
C6H5Br bromobenzene 1.072 0.034
HCOOH Formic acid 1.097 0.035
CH2Br2 dibromomethane 1.079 0.035
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.035
C3H7N Cyclopropylamine 1.080 0.035
C3H6O Propylene oxide 1.082 0.036
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.036
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.037
CH3CH2O Ethoxy radical 1.088 0.037
C2H4F2 1,2-difluoroethane 1.093 0.037
CH2CHF Ethene, fluoro- 1.082 0.037
CH2FCl fluorochloromethane 1.090 0.038
CH2BrF Methane, bromofluoro- 1.090 0.038
CH3F Methyl fluoride 1.087 0.039
CH3CH2OH Ethanol 1.086 0.040
C3H5 Allyl radical 1.069 0.040
CH3CHFCH3 2-Fluoropropane 1.092 0.040
CHFClBr fluorochlorobromomethane 1.088 0.042
C2H Ethynyl radical 1.047 0.043
C4H4N2 Pyridazine 1.064 0.043
CH2I2 Diiodomethane 1.066 0.043
HCS+ Thioformyl cation 1.079 0.045
HFCO formyl fluoride 1.095 0.045
CHCl3 Chloroform 1.073 0.048
C2H2+ acetylene cation 1.077 0.050
CHF2Cl difluorochloromethane 1.090 0.051
C5H10 2-Pentene, (Z)- 1.058 0.051
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.058
CH2F2 Methane, difluoro- 1.084 0.060
HCCl Chloromethylene 1.119 0.061
CHF3 Methane, trifluoro- 1.091 0.065
CH Methylidyne 1.120 0.073
HCO Formyl radical 1.080 0.077
C3H3NO Isoxazole 1.075 0.370
C4H10O Methyl propyl ether 1.099 0.390
C4H6 1-Methylcyclopropene 1.070 0.473
C4H6 1-Methylcyclopropene 1.098 0.698
C4H6 1-Methylcyclopropene 1.098 0.708
C4H6 1-Methylcyclopropene 1.087 0.767
C4H6 1-Methylcyclopropene 1.087 2.432
C4H6 1-Methylcyclopropene 1.085 3.208