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Compare Bonds

18 10 26 16 45

B1B95/6-31G** 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
-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-0.046
Most positive difference C4H6 1-Methylcyclopropene3.126

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.046
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.041
C5H8O Methyl cyclopropyl ketone 1.126 -0.037
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.035
CH3CONH2 Acetamide 1.124 -0.034
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.029
CHBr3 bromoform 1.110 -0.027
C4H6O2 2,3-Butanedione 1.114 -0.027
C2H2O2 Ethanedial 1.132 -0.026
C6H14 Hexane 1.118 -0.025
C2H3CCH 1-Buten-3-yne 1.090 -0.025
C2H6N2O2 Dimethylnitroamine 1.121 -0.025
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.025
HCONHCH3 N-methylformamide 1.114 -0.025
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.024
C7H16 heptane 1.121 -0.023
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.023
C3H7NO dimethylformamide 1.112 -0.023
C4H5N Cyclopropanecarbonitrile 1.107 -0.023
C2H3CCH 1-Buten-3-yne 1.106 -0.023
C5H12O Butane, 1-methoxy- 1.115 -0.023
CH3CCCH3 2-Butyne 1.116 -0.022
C5H10 Cyclopentane 1.114 -0.021
C6H12 (E)-3-methylpent-2-ene 1.116 -0.020
CH3CH2CH2CH3 Butane 1.117 -0.020
C2HF3 Trifluoroethylene 1.100 -0.020
C5H6 Propellane 1.106 -0.020
C5H12 Pentane 1.118 -0.020
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.020
C5H12 Propane, 2,2-dimethyl- 1.114 -0.020
C5H8 Spiropentane 1.105 -0.020
C3H6S3 1,3,5-Trithiane 1.114 -0.020
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.020
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.019
CH3OCl methyl hypochlorite 1.111 -0.019
C7H12 Norbornane 1.113 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.019
C5H10O 2-Butanone, 3-methyl- 1.113 -0.019
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.018
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.018
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.018
C4H8O2 Ethyl acetate 1.105 -0.018
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.017
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.016
CH3COCl Acetyl Chloride 1.105 -0.016
N(CH3)3 Trimethylamine 1.109 -0.016
CH2CHOCHCH2 Vinyl ether 1.103 -0.015
C3H2N2 Malononitrile 1.109 -0.014
CH3COCH3 Acetone 1.103 -0.014
CH3SH Methanethiol 1.104 -0.014
C5H8 1,4-Pentadiene 1.110 -0.014
C5H8 Ethenylcyclopropane 1.099 -0.013
CH3COOH Acetic acid 1.100 -0.013
CH3CN Acetonitrile 1.104 -0.013
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.012
C12H8 biphenylene 1.096 -0.012
CH3CH2NH2 Ethylamine 1.107 -0.012
C2H8N2 Ethylenediamine 1.109 -0.012
CH2CHOH ethenol 1.097 -0.012
CH3CH2CHO Propanal 1.103 -0.012
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.012
CH2Cl chloromethyl radical 1.090 -0.011
C6H5NO2 Nitrobenzene 1.093 -0.011
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.011
C5H11N Piperidine 1.105 -0.011
CH3CH(CH3)CH3 Isobutane 1.108 -0.010
CH3CHNOH Acetaldoxime 1.100 -0.010
CH3ONO Methyl nitrite 1.102 -0.010
C4H6O Cyclobutanone 1.100 -0.009
C5H8 Cyclobutane, methylene- 1.101 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.008
C3H6S Thietane 1.100 -0.008
C6H5CH2CH3 Ethylbenzene 1.094 -0.008
C8H8 cubane 1.097 -0.008
C2H3Cl Ethene, chloro- 1.090 -0.007
CH2N2 diazirine 1.090 -0.007
CH3CH2CHO Propanal 1.105 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.007
C5H6S Thiophene, 3-methyl- 1.090 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.007
CH2NH Methanimine 1.103 -0.006
C4H8O2 1,3-Dioxane 1.095 -0.006
CH3CH2OH Ethanol 1.098 -0.006
CH2CS Thioketene 1.090 -0.006
CH2CHF Ethene, fluoro- 1.087 -0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.006
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.005
CH3OH Methyl alcohol 1.096 -0.005
C6H5CH3 toluene 1.100 -0.005
C2H3Br vinyl bromide 1.088 -0.005
CH2PH Phosphaethene 1.090 -0.005
CH3CH(CH3)CH3 Isobutane 1.100 -0.005
C3H6O 2-Propen-1-ol 1.091 -0.005
CH3SSCH3 Disulfide, dimethyl 1.097 -0.005
C3H6O 2-Propen-1-ol 1.092 -0.005
CH3NO3 Methyl nitrate 1.095 -0.005
CH3CH2CHO Propanal 1.096 -0.004
CH3PH2 Methyl phosphine 1.094 -0.004
C2H4F2 1,2-difluoroethane 1.099 -0.004
CH2 Methylene 1.085 -0.004
CH3CH2CHO Propanal 1.115 -0.004
C4H4N2 1,3-Diazine 1.087 -0.004
C4H6 Methylenecyclopropane 1.090 -0.004
CH3SiH3 methyl silane 1.096 -0.004
CH2PH Phosphaethene 1.090 -0.004
H2CO Formaldehyde 1.111 -0.004
CH3CH2SH ethanethiol 1.095 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
HCCl Chloromethylene 1.119 -0.003
C6H12 Cyclohexane 1.101 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.003
CH3SeCH3 dimethylselenide 1.093 -0.003
C3H4N2 1H-Pyrazole 1.082 -0.003
CH2NOH formaldoxime 1.086 -0.003
CH3CHO Acetaldehyde 1.114 -0.003
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.003
CH3CCH propyne 1.096 -0.003
CH3ONO Methyl nitrite 1.090 -0.003
C4H5N (E)-2-Butenenitrile 1.090 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.003
CH3NO nitrosomethane 1.094 -0.003
C3H4N2 1H-Pyrazole 1.083 -0.003
C4H6 Methylenecyclopropane 1.088 -0.003
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.003
CH3NC methyl isocyanide 1.094 -0.003
C6H10 cyclohexene 1.090 -0.003
CH2BrF Methane, bromofluoro- 1.090 -0.003
CH2CHCH2CH3 1-Butene 1.095 -0.002
CHFClBr fluorochlorobromomethane 1.088 -0.002
CH2CO Ketene 1.083 -0.002
CH2CHCHO Acrolein 1.089 -0.002
CH3Cl Methyl chloride 1.090 -0.002
CH3OCHO methyl formate 1.101 -0.002
C3H4N2 1H-Pyrazole 1.080 -0.002
C3H7SH 1-Propanethiol 1.094 -0.002
C3H8O2 Propylene glycol 1.095 -0.002
CH3CHS Thioacetaldehyde 1.098 -0.002
CH2CHCHO Acrolein 1.113 -0.002
C5H8 Cyclopentene 1.095 -0.002
CH2CCH2 allene 1.087 -0.001
CH3CHFCH3 2-Fluoropropane 1.093 -0.001
CH3CHFCH3 2-Fluoropropane 1.094 -0.001
CH(CN)3 tricyanomethane 1.100 -0.001
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.001
H2NCH2COOH Glycine 1.096 -0.001
CH3CHS Thioacetaldehyde 1.090 -0.001
C6H10 cyclohexene 1.100 -0.001
C2H6O2S Dimethyl sulfone 1.091 -0.001
C3H3N acrylonitrile 1.086 -0.001
C2H4 Ethylene 1.086 -0.001
CH3CH2SH ethanethiol 1.092 -0.001
CHF3 Methane, trifluoro- 1.091 -0.001
C3H8 Propane 1.096 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.001
CH2CHOH ethenol 1.086 -0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.000
C3H6O 2-Propen-1-ol 1.102 -0.000
CH3SCH3 Dimethyl sulfide 1.091 -0.000
C5H8 Cyclopentene 1.085 -0.000
CH2CHCH2CH3 1-Butene 1.090 -0.000
CH3OC2H5 Ethane, methoxy- 1.092 -0.000
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.000
C4H8 cyclobutane 1.093 -0.000
C6H8 1,4-Cyclohexadiene 1.100 -0.000
C4H10O Propane, 2-methoxy- 1.095 -0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.000
CH3CHClCH3 Propane, 2-chloro- 1.091 0.000
C3H4O Cyclopropanone 1.086 0.000
HCOOH Formic acid 1.097 0.000
C4H10O Ethoxy ethane 1.092 0.000
C3H8 Propane 1.094 0.000
CH2FCl fluorochloromethane 1.090 0.000
CHF2Cl difluorochloromethane 1.090 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.000
C4H6 Cyclobutene 1.094 0.000
C4H6S Thiophene, 2,5-dihydro- 1.085 0.000
CH3NO3 Methyl nitrate 1.088 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.001
C2H5F fluoroethane 1.095 0.001
CH3CH2SH ethanethiol 1.090 0.001
C6H6 Benzene 1.084 0.001
C4H4S Thiophene 1.079 0.001
CH2O2 Dioxirane 1.090 0.001
CHOCHCHCH3 2-Butenal 1.090 0.001
HOCH2COOH Hydroxyacetic acid 1.097 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.001
C4H4N2 Succinonitrile 1.092 0.001
C3H6 Cyclopropane 1.083 0.001
CH2Cl2 Methylene chloride 1.085 0.001
CHClCCl2 Trichloroethylene 1.080 0.001
C4H5N (E)-2-Butenenitrile 1.090 0.001
HFCO formyl fluoride 1.095 0.001
CH3SeH Methane selenol 1.088 0.001
C2H5Br Ethyl bromide 1.087 0.001
C3H4O Methylketene 1.083 0.001
CH3OC2H5 Ethane, methoxy- 1.099 0.001
CH2CHCHO Acrolein 1.084 0.001
CH3OCH3 Dimethyl ether 1.099 0.001
C4H8 cyclobutane 1.091 0.001
C6H12 Cyclohexane 1.093 0.001
CH3NO nitrosomethane 1.092 0.001
C10H8 Azulene 1.084 0.001
C4H4O Furan 1.076 0.001
C3H6O Propylene oxide 1.090 0.001
CH3CH(CH3)CH3 Isobutane 1.092 0.001
CH3OCHO methyl formate 1.086 0.001
C6H5F Fluorobenzene 1.083 0.001
C2H5F fluoroethane 1.090 0.002
CH3 Methyl radical 1.079 0.002
CH3CH2Cl Ethyl chloride 1.089 0.002
C5H10 2-Pentene, (Z)- 1.092 0.002
C2H5Br Ethyl bromide 1.093 0.002
C4H10O Ethoxy ethane 1.090 0.002
C2H5F fluoroethane 1.091 0.002
CH3NO2 Methane, nitro- 1.088 0.002
C6H5OH phenol 1.082 0.002
CH3OC2H5 Ethane, methoxy- 1.100 0.002
C2H3 vinyl 1.080 0.002
C2H4S Thiirane 1.083 0.002
C4H6 Cyclobutene 1.083 0.002
C2H3Br vinyl bromide 1.080 0.002
C6H5CN phenyl cyanide 1.082 0.002
C5H8O Cyclopentanone 1.095 0.002
C6H6 Benzvalene 1.082 0.002
CH2CHOH ethenol 1.079 0.002
C6H5CH3 toluene 1.083 0.002
C2H6 Ethane 1.091 0.002
C10H8 Azulene 1.080 0.002
C6H5NH2 aniline 1.084 0.002
C6H5F Fluorobenzene 1.081 0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 0.002
CH2CHF Ethene, fluoro- 1.082 0.002
C4H10O Ethoxy ethane 1.100 0.002
C2H5N Aziridine 1.083 0.002
CHOCHCHCH3 2-Butenal 1.084 0.002
C4H5N Pyrrole 1.076 0.002
C6H5Cl chlorobenzene 1.082 0.002
C2H2 Acetylene 1.063 0.002
C10H8 Azulene 1.081 0.003
C2H5N Aziridine 1.084 0.003
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.003
C3H7SH 1-Propanethiol 1.090 0.003
C3H3NO Oxazole 1.073 0.003
C4H10O Propane, 2-methoxy- 1.090 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.003
C3H7SH 1-Propanethiol 1.092 0.003
CH2CHCHO Acrolein 1.081 0.003
CH2NN diazomethane 1.075 0.003
C10H16 adamantane 1.093 0.003
C3H3NO Oxazole 1.075 0.003
CH3COF Acetyl fluoride 1.084 0.003
C6H5OH phenol 1.084 0.003
C4H10O Propane, 2-methoxy- 1.095 0.003
C6H6 Benzvalene 1.078 0.003
C3H3NO Oxazole 1.075 0.003
H2CCCCH2 Butatriene 1.083 0.003
C6H5Cl chlorobenzene 1.081 0.003
C6H5CN phenyl cyanide 1.080 0.003
CH4 Methane 1.087 0.003
C2H4F2 1,2-difluoroethane 1.093 0.003
CH3CH2Cl Ethyl chloride 1.090 0.003
CH3OC2H5 Ethane, methoxy- 1.089 0.003
C3H6O 2-Propen-1-ol 1.096 0.003
CH3CHO Acetaldehyde 1.086 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.003
C6H10O cyclohexanone 1.088 0.003
C6H6 Benzvalene 1.078 0.003
CH2NOH formaldoxime 1.085 0.003
SiH2(CH3)2 dimethylsilane 1.089 0.003
C4H4N2 Pyrazine 1.083 0.004
CH3CH2Cl Ethyl chloride 1.086 0.004
C6H5CH3 toluene 1.081 0.004
C2H4O Ethylene oxide 1.084 0.004
H2CS Thioformaldehyde 1.087 0.004
CH3CHSHCH3 2-Propanethiol 1.091 0.004
C2H3Cl Ethene, chloro- 1.079 0.004
C6H5F Fluorobenzene 1.080 0.004
CH3Br methyl bromide 1.082 0.004
C3H8 Propane 1.089 0.004
C6H5Cl chlorobenzene 1.079 0.004
CH3CHFCH3 2-Fluoropropane 1.092 0.004
C3H4 cyclopropene 1.088 0.004
C4H4Se selenophene 1.079 0.004
C2H5CN ethyl cyanide 1.087 0.004
CH3CH2OH Ethanol 1.088 0.004
CH3CHFCH3 2-Fluoropropane 1.088 0.005
CH3OC2H5 Ethane, methoxy- 1.086 0.005
C2H3Br vinyl bromide 1.080 0.005
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.005
CH3CCH propyne 1.060 0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.005
C6H5CN phenyl cyanide 1.080 0.005
CHOCHCHCH3 2-Butenal 1.086 0.005
HCN Hydrogen cyanide 1.064 0.005
CH3CHS Thioacetaldehyde 1.089 0.005
CH2Br2 dibromomethane 1.079 0.005
C4H4N2 1,3-Diazine 1.082 0.005
C6H5CH3 toluene 1.081 0.005
C4H5N (E)-2-Butenenitrile 1.081 0.005
C10H8 Azulene 1.083 0.005
CH2CHF Ethene, fluoro- 1.077 0.005
C10H8 Azulene 1.081 0.005
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.005
CH3OCH3 Dimethyl ether 1.085 0.006
C2H2+ acetylene cation 1.077 0.006
C3H4 cyclopropene 1.072 0.006
CHOCHCHCH3 2-Butenal 1.108 0.006
C2H6O2 1,2-Ethanediol 1.093 0.006
C5H6 Cyclopropylacetylene 1.080 0.006
C2H5CN ethyl cyanide 1.088 0.006
C3H6O 2-Propen-1-ol 1.078 0.006
HCS+ Thioformyl cation 1.079 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.006
CH3F Methyl fluoride 1.087 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.006
CH3NHCH3 Dimethylamine 1.098 0.007
C5H10 2-Pentene, (E)- 1.082 0.007
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.007
CH3CH2O Ethoxy radical 1.085 0.007
HCP Phosphaethyne 1.067 0.007
CH3CHNOH Acetaldoxime 1.085 0.007
C4H2 Diacetylene 1.058 0.007
CH3CH2O Ethoxy radical 1.086 0.007
C3H4O Methylketene 1.083 0.008
CH3OCl methyl hypochlorite 1.086 0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.008
GeH3CH3 methyl germane 1.083 0.008
CH3NHCH3 Dimethylamine 1.084 0.008
C2H3 vinyl 1.085 0.008
C4H4N2 1,3-Diazine 1.079 0.008
CH3NH2 methyl amine 1.093 0.009
C3H6O Propylene oxide 1.082 0.009
C6H5OH phenol 1.076 0.009
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.009
CH2F2 Methane, difluoro- 1.084 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.009
HCCBr bromoacetylene 1.055 0.010
C4H4Se selenophene 1.070 0.010
C5H6 Cyclopropylacetylene 1.055 0.010
C6H5CCH phenylacetylene 1.055 0.010
HCCCl Chloroacetylene 1.055 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.010
C8H8 cyclooctatetraene 1.079 0.010
HCCF Fluoroacetylene 1.053 0.010
C5H6S Thiophene, 3-methyl- 1.081 0.010
CH2NH Methanimine 1.081 0.011
C6H5Br bromobenzene 1.072 0.011
CH2NCH3 N-methylmethanimine 1.089 0.011
CHCl3 Chloroform 1.073 0.011
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.012
CH Methylidyne 1.120 0.012
C3H7N Cyclopropylamine 1.080 0.012
CH3CH2OH Ethanol 1.086 0.014
C4H9N Pyrrolidine 1.090 0.015
CHONH2 formamide 1.090 0.016
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.016
N(CH3)3 Trimethylamine 1.088 0.019
C3H5 Allyl radical 1.069 0.019
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.019
CH3CH2O Ethoxy radical 1.088 0.019
C2H Ethynyl radical 1.047 0.020
C4H4N2 Pyridazine 1.064 0.020
C5H10 2-Pentene, (Z)- 1.058 0.032
CH3SOCH3 Dimethyl sulfoxide 1.054 0.036
HCO Formyl radical 1.080 0.045
C4H10O Methyl propyl ether 1.099 0.299
C3H3NO Isoxazole 1.075 0.341
C4H6 1-Methylcyclopropene 1.070 0.431
C4H6 1-Methylcyclopropene 1.098 0.659
C4H6 1-Methylcyclopropene 1.098 0.677
C4H6 1-Methylcyclopropene 1.087 0.735
C4H6 1-Methylcyclopropene 1.087 2.323
C4H6 1-Methylcyclopropene 1.085 3.126