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Compare Bonds

18 10 26 16 45

PBEPBEultrafine/6-31G* 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-0.035
Most positive difference C4H6 1-Methylcyclopropene3.165

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.035
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.030
C5H8O Methyl cyclopropyl ketone 1.126 -0.027
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.024
CH3CONH2 Acetamide 1.124 -0.024
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.018
CHBr3 bromoform 1.110 -0.017
C2H3CCH 1-Buten-3-yne 1.090 -0.016
C6H14 Hexane 1.118 -0.015
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.014
HCONHCH3 N-methylformamide 1.114 -0.014
C2H6N2O2 Dimethylnitroamine 1.121 -0.013
C2H3CCH 1-Buten-3-yne 1.106 -0.013
C4H5N Cyclopropanecarbonitrile 1.107 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.012
C7H16 heptane 1.121 -0.012
C5H12O Butane, 1-methoxy- 1.115 -0.012
C2H2O2 Ethanedial 1.132 -0.011
CH3CCCH3 2-Butyne 1.116 -0.011
C6H12 (E)-3-methylpent-2-ene 1.116 -0.010
C5H10 Cyclopentane 1.114 -0.010
C5H6 Propellane 1.106 -0.010
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.009
CH3CH2CH2CH3 Butane 1.117 -0.009
C5H12 Pentane 1.118 -0.009
C5H12 Propane, 2,2-dimethyl- 1.114 -0.009
C3H6S3 1,3,5-Trithiane 1.114 -0.009
C5H8 Spiropentane 1.105 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.009
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.008
C7H12 Norbornane 1.113 -0.008
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.008
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.008
C5H10O 2-Butanone, 3-methyl- 1.113 -0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.007
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.007
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.007
C4H8O2 Ethyl acetate 1.105 -0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.007
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.006
CH3COCl Acetyl Chloride 1.105 -0.005
N(CH3)3 Trimethylamine 1.109 -0.005
C4H4N2 1,3-Diazine 1.087 -0.004
CH3COCH3 Acetone 1.103 -0.004
CH3SH Methanethiol 1.104 -0.003
C5H8 Ethenylcyclopropane 1.099 -0.002
C3H2N2 Malononitrile 1.109 -0.002
CH3COOH Acetic acid 1.100 -0.002
C5H8 1,4-Pentadiene 1.110 -0.002
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.002
CH2CHOH ethenol 1.097 -0.002
C6H5NO2 Nitrobenzene 1.093 -0.002
C12H8 biphenylene 1.096 -0.001
CH3CN Acetonitrile 1.104 -0.001
CH2Cl chloromethyl radical 1.090 -0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.001
CH3CH2CHO Propanal 1.103 -0.001
CH3CH2NH2 Ethylamine 1.107 -0.001
C2H8N2 Ethylenediamine 1.109 -0.001
C4H4N2 1,3-Diazine 1.082 -0.001
C5H11N Piperidine 1.105 -0.000
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.000
C4H6O Cyclobutanone 1.100 0.000
CH3CH(CH3)CH3 Isobutane 1.108 0.001
CH3CHNOH Acetaldoxime 1.100 0.001
C3H8O2 Methane, dimethoxy- 1.108 0.001
CH3ONO Methyl nitrite 1.102 0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.091 0.002
C5H8 Cyclobutane, methylene- 1.101 0.003
C3H6S Thietane 1.100 0.003
C6H5CH2CH3 Ethylbenzene 1.094 0.003
C2H3Cl Ethene, chloro- 1.090 0.003
CH2N2 diazirine 1.090 0.003
C8H8 cubane 1.097 0.003
C5H6S Thiophene, 3-methyl- 1.090 0.004
C4H4N2 1,3-Diazine 1.079 0.004
CH2 Methylene 1.085 0.004
C5H8 Bicyclo[2.1.0]pentane 1.095 0.004
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 0.004
CH2CS Thioketene 1.090 0.005
CH2CHF Ethene, fluoro- 1.087 0.005
CH3CH2OH Ethanol 1.098 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 0.005
CH3CH2CHO Propanal 1.105 0.005
C2H3Br vinyl bromide 1.088 0.005
C3H5ClO Oxirane, (chloromethyl)- 1.095 0.006
C3H6O 2-Propen-1-ol 1.091 0.006
CH2PH Phosphaethene 1.090 0.006
CH2NH Methanimine 1.103 0.006
CH3OH Methyl alcohol 1.096 0.006
C6H5CH3 toluene 1.100 0.006
CH3CH2CHO Propanal 1.096 0.006
CH3CH(CH3)CH3 Isobutane 1.100 0.006
C3H6O 2-Propen-1-ol 1.092 0.006
CH3SSCH3 Disulfide, dimethyl 1.097 0.006
CH3PH2 Methyl phosphine 1.094 0.007
CH2PH Phosphaethene 1.090 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 0.007
CH3SiH3 methyl silane 1.096 0.007
CH3SeCH3 dimethylselenide 1.093 0.007
CH3COCH2CH3 2-Butanone 1.095 0.007
CH3NHCH3 Dimethylamine 1.098 0.007
CH3NO3 Methyl nitrate 1.095 0.007
C2H4F2 1,2-difluoroethane 1.099 0.007
C4H6 Methylenecyclopropane 1.090 0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 0.007
C6H12 Cyclohexane 1.101 0.007
C4H5N (E)-2-Butenenitrile 1.090 0.008
CH2NOH formaldoxime 1.086 0.008
C3H4N2 1H-Pyrazole 1.082 0.008
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 0.008
C4H6 Methylenecyclopropane 1.088 0.008
C3H4N2 1H-Pyrazole 1.083 0.008
CH2CO Ketene 1.083 0.008
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 0.008
CH3ONO Methyl nitrite 1.090 0.008
C5H8 Cyclopentene 1.095 0.008
CH2CHCH2CH3 1-Butene 1.095 0.008
C3H4N2 1H-Pyrazole 1.080 0.008
CH2CHCHO Acrolein 1.089 0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.097 0.008
CH3COCH2CH3 2-Butanone 1.091 0.008
CH3COCH2CH3 2-Butanone 1.093 0.008
CH3COCH2CH3 2-Butanone 1.096 0.008
C3H8O2 Propylene glycol 1.095 0.008
CH3NO nitrosomethane 1.094 0.008
C6H10 cyclohexene 1.090 0.009
CH3CCH propyne 1.096 0.009
CH3Cl Methyl chloride 1.090 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.065 0.009
C3H7SH 1-Propanethiol 1.094 0.009
CH3CHFCH3 2-Fluoropropane 1.093 0.009
CHFClBr fluorochlorobromomethane 1.088 0.009
CH2CCH2 allene 1.087 0.009
CH3SOCH3 Dimethyl sulfoxide 1.093 0.009
CH3OCHO methyl formate 1.101 0.009
C2H6O2S Dimethyl sulfone 1.091 0.009
C2H4 Ethylene 1.086 0.010
CH3CHFCH3 2-Fluoropropane 1.094 0.010
CH2BrF Methane, bromofluoro- 1.090 0.010
C5H8 Bicyclo[2.1.0]pentane 1.085 0.010
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.010
C6H8 1,4-Cyclohexadiene 1.100 0.010
H2NCH2COOH Glycine 1.096 0.010
CH3CHS Thioacetaldehyde 1.090 0.010
CH3CHS Thioacetaldehyde 1.098 0.010
CH2CHOH ethenol 1.086 0.010
C3H3N acrylonitrile 1.086 0.010
CH3SCH3 Dimethyl sulfide 1.091 0.010
C4H4N2 Succinonitrile 1.092 0.010
C5H8 Cyclopentene 1.085 0.010
CH3OC2H5 Ethane, methoxy- 1.092 0.011
C4H8 cyclobutane 1.093 0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.011
C3H8 Propane 1.096 0.011
C5H8 Bicyclo[2.1.0]pentane 1.095 0.011
CH2CHCH2CH3 1-Butene 1.090 0.011
C4H4S Thiophene 1.079 0.011
CH3CH2CHO Propanal 1.115 0.011
C4H6S Thiophene, 2,5-dihydro- 1.085 0.011
C4H10O Propane, 2-methoxy- 1.095 0.011
CHF2Cl difluorochloromethane 1.090 0.011
C4H6S Thiophene, 2,5-dihydro- 1.095 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.011
C3H8 Propane 1.094 0.011
C4H10O Ethoxy ethane 1.092 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.011
C3H4O Cyclopropanone 1.086 0.011
H2CO Formaldehyde 1.111 0.011
CH(CN)3 tricyanomethane 1.100 0.011
C6H6 Benzene 1.084 0.011
C2H3 vinyl 1.080 0.011
C3H4O Methylketene 1.083 0.011
CHOCHCHCH3 2-Butenal 1.090 0.011
CH2FCl fluorochloromethane 1.090 0.011
CHClCCl2 Trichloroethylene 1.080 0.011
CH3 Methyl radical 1.079 0.011
C2H2 Acetylene 1.063 0.011
HCF Fluoromethylene 1.138 0.011
C4H6 Cyclobutene 1.094 0.011
C3H6 Cyclopropane 1.083 0.011
CH3CHClCH3 Propane, 2-chloro- 1.091 0.011
CH3SeH Methane selenol 1.088 0.012
C4H4O Furan 1.076 0.012
CH3CHO Acetaldehyde 1.114 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.012
C6H10 cyclohexene 1.100 0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.012
CH3OCHO methyl formate 1.086 0.012
C2H5Br Ethyl bromide 1.087 0.012
C4H5N (E)-2-Butenenitrile 1.090 0.012
CH2CHCHO Acrolein 1.084 0.012
CH2Cl2 Methylene chloride 1.085 0.012
C6H5OH phenol 1.082 0.012
C4H8 cyclobutane 1.091 0.012
C10H8 Azulene 1.084 0.012
CH2CHOH ethenol 1.079 0.012
C2H5F fluoroethane 1.095 0.012
CH3NO3 Methyl nitrate 1.088 0.012
C3H6O 2-Propen-1-ol 1.102 0.012
C2H3Br vinyl bromide 1.080 0.012
C10H8 Azulene 1.080 0.012
HFCO formyl fluoride 1.095 0.012
CH3CH2Cl Ethyl chloride 1.089 0.012
C6H6 Benzvalene 1.082 0.012
C6H5CH3 toluene 1.083 0.012
CH3CH(CH3)CH3 Isobutane 1.092 0.012
C6H12 Cyclohexane 1.093 0.012
C2H5F fluoroethane 1.090 0.012
C3H6O Propylene oxide 1.090 0.013
C5H10 2-Pentene, (Z)- 1.092 0.013
C4H10O Ethoxy ethane 1.090 0.013
HCOOH Formic acid 1.097 0.013
CH3NO2 Methane, nitro- 1.088 0.013
C6H5NH2 aniline 1.084 0.013
C4H6 Cyclobutene 1.083 0.013
C6H5Cl chlorobenzene 1.082 0.013
C10H8 Azulene 1.081 0.013
C2H4S Thiirane 1.083 0.013
C2H6 Ethane 1.091 0.013
C2H5F fluoroethane 1.091 0.013
C2H5Br Ethyl bromide 1.093 0.013
CH2CHCHO Acrolein 1.113 0.013
CHOCHCHCH3 2-Butenal 1.084 0.013
CHF3 Methane, trifluoro- 1.091 0.013
CH2O2 Dioxirane 1.090 0.013
CH3NO nitrosomethane 1.092 0.013
CH2CHCHO Acrolein 1.081 0.013
C2H5N Aziridine 1.083 0.013
C6H6 Benzvalene 1.078 0.013
CH3CHClCH3 Propane, 2-chloro- 1.092 0.013
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.013
CH3OCH3 Dimethyl ether 1.099 0.013
C5H8O Cyclopentanone 1.095 0.013
CH2NN diazomethane 1.075 0.013
C6H5Cl chlorobenzene 1.081 0.013
C4H5N Pyrrole 1.076 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.013
CH4 Methane 1.087 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.013
CH3OC2H5 Ethane, methoxy- 1.099 0.013
C2H5N Aziridine 1.084 0.013
C6H10O cyclohexanone 1.088 0.014
C3H3NO Oxazole 1.073 0.014
C4H10O Propane, 2-methoxy- 1.090 0.014
C6H5OH phenol 1.084 0.014
H2CCCCH2 Butatriene 1.083 0.014
C10H16 adamantane 1.093 0.014
C3H7SH 1-Propanethiol 1.092 0.014
CH3CCH propyne 1.060 0.014
C3H7SH 1-Propanethiol 1.090 0.014
C3H3NO Oxazole 1.075 0.014
CH3COF Acetyl fluoride 1.084 0.014
CH2CHF Ethene, fluoro- 1.082 0.014
C2H3Cl Ethene, chloro- 1.079 0.014
C6H5CH3 toluene 1.081 0.014
CH3OC2H5 Ethane, methoxy- 1.089 0.014
C4H10O Ethoxy ethane 1.100 0.014
SiH2(CH3)2 dimethylsilane 1.089 0.014
CH3CHO Acetaldehyde 1.086 0.014
C3H3NO Oxazole 1.075 0.014
CH3CH2SH ethanethiol 1.091 0.014
C6H5Cl chlorobenzene 1.079 0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.014
C2H2+ acetylene cation 1.077 0.014
CH3OC2H5 Ethane, methoxy- 1.100 0.014
CH3COCH2CH3 2-Butanone 1.093 0.014
C4H10O Propane, 2-methoxy- 1.095 0.014
CH3Br methyl bromide 1.082 0.014
CH3CH2Cl Ethyl chloride 1.086 0.015
CH3CH2Cl Ethyl chloride 1.090 0.015
C6H6 Benzvalene 1.078 0.015
C4H4Se selenophene 1.079 0.015
C3H8 Propane 1.089 0.015
HCCl Chloromethylene 1.119 0.015
CHOCHCHCH3 2-Butenal 1.086 0.015
CH3CHSHCH3 2-Propanethiol 1.091 0.015
C2H3Br vinyl bromide 1.080 0.015
CH2NOH formaldoxime 1.085 0.015
C2H5CN ethyl cyanide 1.087 0.015
CH3CH2OH Ethanol 1.088 0.015
C4H4N2 Pyrazine 1.083 0.015
CH2Br2 dibromomethane 1.079 0.015
H2CS Thioformaldehyde 1.087 0.015
C3H4 cyclopropene 1.088 0.015
HCN Hydrogen cyanide 1.064 0.015
C2H4F2 1,2-difluoroethane 1.093 0.015
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.015
CH3CHFCH3 2-Fluoropropane 1.088 0.015
C6H5CH3 toluene 1.081 0.015
CH2CHF Ethene, fluoro- 1.077 0.015
C2H4O Ethylene oxide 1.084 0.016
CH3OC2H5 Ethane, methoxy- 1.086 0.016
C3H6O 2-Propen-1-ol 1.096 0.016
C4H2 Diacetylene 1.058 0.016
C3H4 cyclopropene 1.072 0.016
C10H8 Azulene 1.083 0.016
C10H8 Azulene 1.081 0.016
C4H5N (E)-2-Butenenitrile 1.081 0.016
CH3CHS Thioacetaldehyde 1.089 0.016
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.016
C3H6O 2-Propen-1-ol 1.078 0.017
CH3OCH3 Dimethyl ether 1.085 0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.017
CH3CHFCH3 2-Fluoropropane 1.092 0.017
C5H6 Cyclopropylacetylene 1.080 0.017
C5H10 2-Pentene, (E)- 1.082 0.017
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.017
C2H6O2 1,2-Ethanediol 1.093 0.017
HCP Phosphaethyne 1.067 0.018
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.018
C2H5CN ethyl cyanide 1.088 0.018
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.018
C3H4O Methylketene 1.083 0.018
CH3CHNOH Acetaldoxime 1.085 0.018
CH3S thiomethoxy 1.090 0.018
CHOCHCHCH3 2-Butenal 1.108 0.018
HCCBr bromoacetylene 1.055 0.018
HCCCl Chloroacetylene 1.055 0.018
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.019
C5H6 Cyclopropylacetylene 1.055 0.019
CH3F Methyl fluoride 1.087 0.019
C6H5CCH phenylacetylene 1.055 0.019
HCCF Fluoroacetylene 1.053 0.019
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.019
CH3NHCH3 Dimethylamine 1.098 0.019
C6H5OH phenol 1.076 0.019
CH3NHCH3 Dimethylamine 1.084 0.019
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.020
C4H4Se selenophene 1.070 0.020
C2H3 vinyl 1.085 0.020
C3H6O Propylene oxide 1.082 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.021
C5H6S Thiophene, 3-methyl- 1.081 0.021
CH3NH2 methyl amine 1.093 0.021
CH2NH Methanimine 1.081 0.022
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.022
CHCl3 Chloroform 1.073 0.022
CH2F2 Methane, difluoro- 1.084 0.023
C3H7N Cyclopropylamine 1.080 0.024
C4H9N Pyrrolidine 1.090 0.026
CH3CH2OH Ethanol 1.086 0.026
CH Methylidyne 1.120 0.027
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.028
CHONH2 formamide 1.090 0.030
C3H5 Allyl radical 1.069 0.030
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.030
C4H4N2 Pyridazine 1.064 0.031
N(CH3)3 Trimethylamine 1.088 0.031
C5H10 2-Pentene, (Z)- 1.058 0.042
CH3SOCH3 Dimethyl sulfoxide 1.054 0.047
HCO Formyl radical 1.080 0.060
C4H10O Methyl propyl ether 1.099 0.315
C3H3NO Isoxazole 1.075 0.350
C4H6 1-Methylcyclopropene 1.070 0.447
C4H6 1-Methylcyclopropene 1.098 0.674
C4H6 1-Methylcyclopropene 1.098 0.694
C4H6 1-Methylcyclopropene 1.087 0.753
C4H6 1-Methylcyclopropene 1.087 2.351
C4H6 1-Methylcyclopropene 1.085 3.165