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Compare Bonds

18 10 26 16 45

B3PW91/6-31G(2df,p) 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-0.044
Most positive difference C4H6 1-Methylcyclopropene3.125

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 1,3-Propanediol 1.140 -0.044
C3H5Cl3 Propane, 1,2,3-trichloro- 1.131 -0.040
C5H8O Methyl cyclopropyl ketone 1.126 -0.036
CH3CONH2 Acetamide 1.124 -0.034
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.033
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.027
C2H3CCH 1-Buten-3-yne 1.090 -0.027
CHBr3 bromoform 1.110 -0.025
C4H6O2 2,3-Butanedione 1.114 -0.024
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.023
C6H14 Hexane 1.118 -0.023
C2H6N2O2 Dimethylnitroamine 1.121 -0.023
HCONHCH3 N-methylformamide 1.114 -0.022
C4H5N Cyclopropanecarbonitrile 1.107 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.022
C7H16 heptane 1.121 -0.022
C2H3CCH 1-Buten-3-yne 1.106 -0.021
C2H2O2 Ethanedial 1.132 -0.021
C3H7NO dimethylformamide 1.112 -0.021
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.021
C5H12O Butane, 1-methoxy- 1.115 -0.021
CH3CCCH3 2-Butyne 1.116 -0.020
Si(CH3)4 tetramethylsilane 1.115 -0.020
C5H6 Propellane 1.106 -0.020
C3H6S3 1,3,5-Trithiane 1.114 -0.019
C5H10 Cyclopentane 1.114 -0.019
C2HF3 Trifluoroethylene 1.100 -0.019
C5H8 Spiropentane 1.105 -0.019
C5H12 Pentane 1.118 -0.019
CH3CH2CH2CH3 Butane 1.117 -0.019
C6H12 (E)-3-methylpent-2-ene 1.116 -0.018
C5H12 Propane, 2,2-dimethyl- 1.114 -0.018
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.018
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.018
C7H12 Norbornane 1.113 -0.018
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.018
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.017
C5H10O 2-Butanone, 3-methyl- 1.113 -0.017
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.017
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.017
CH3OCl methyl hypochlorite 1.111 -0.016
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.016
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.016
C4H8O2 Ethyl acetate 1.105 -0.016
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.015
CH3COCl Acetyl Chloride 1.105 -0.014
N(CH3)3 Trimethylamine 1.109 -0.014
CH2CHOCHCH2 Vinyl ether 1.103 -0.014
C3H2N2 Malononitrile 1.109 -0.012
CH3COCH3 Acetone 1.103 -0.012
C5H8 Ethenylcyclopropane 1.099 -0.012
CH3SH Methanethiol 1.104 -0.012
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.011
CH3COOH Acetic acid 1.100 -0.011
C12H8 biphenylene 1.096 -0.011
CH3CN Acetonitrile 1.104 -0.011
CH2CHOH ethenol 1.097 -0.010
CH2Cl chloromethyl radical 1.090 -0.010
C6H5NO2 Nitrobenzene 1.093 -0.010
C2H8N2 Ethylenediamine 1.109 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.010
CH3CH2CHO Propanal 1.103 -0.010
CH3CH2NH2 Ethylamine 1.107 -0.010
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.009
C5H11N Piperidine 1.105 -0.009
CH3CH(CH3)CH3 Isobutane 1.108 -0.008
C4H6O Cyclobutanone 1.100 -0.008
CH3CHNOH Acetaldoxime 1.100 -0.008
CH3ONO Methyl nitrite 1.102 -0.008
C3H8O2 Methane, dimethoxy- 1.108 -0.008
C5H8 Cyclobutane, methylene- 1.101 -0.007
C8H8 cubane 1.097 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.007
C3H6S Thietane 1.100 -0.007
C2H3Cl Ethene, chloro- 1.090 -0.007
CH2N2 diazirine 1.090 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.006
C5H6S Thiophene, 3-methyl- 1.090 -0.006
CH2CS Thioketene 1.090 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.005
CH2NH Methanimine 1.103 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.005
CH2CHF Ethene, fluoro- 1.087 -0.005
CH3CH2CHO Propanal 1.105 -0.005
CH2PH Phosphaethene 1.090 -0.004
CH3CH2OH Ethanol 1.098 -0.004
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.004
CH2 Methylene 1.085 -0.004
C3H6O 2-Propen-1-ol 1.091 -0.004
C3H6O 2-Propen-1-ol 1.092 -0.003
C6H5CH3 toluene 1.100 -0.003
CH3CH(CH3)CH3 Isobutane 1.100 -0.003
C4H4N2 1,3-Diazine 1.087 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.003
C4H6 Methylenecyclopropane 1.090 -0.003
C3H4N2 1H-Pyrazole 1.082 -0.003
CH3PH2 Methyl phosphine 1.094 -0.003
CH3SSCH3 Disulfide, dimethyl 1.097 -0.003
CH3CH2CHO Propanal 1.096 -0.003
CH3NO3 Methyl nitrate 1.095 -0.003
C4H8O2 1,3-Dioxane 1.095 -0.003
CH2PH Phosphaethene 1.090 -0.002
CH3OH Methyl alcohol 1.096 -0.002
C3H4N2 1H-Pyrazole 1.083 -0.002
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.002
C6H12 Cyclohexane 1.101 -0.002
HCCl Chloromethylene 1.119 -0.002
CH3SiH3 methyl silane 1.096 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
CH2CO Ketene 1.083 -0.002
C2H4F2 1,2-difluoroethane 1.099 -0.002
C4H6 Methylenecyclopropane 1.088 -0.002
C3H4N2 1H-Pyrazole 1.080 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.002
CH2NOH formaldoxime 1.086 -0.001
CH3NHCH3 Dimethylamine 1.098 -0.001
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.001
CH3O Methoxy radical 1.112 -0.001
CH2CHCHO Acrolein 1.089 -0.001
CH3SeCH3 dimethylselenide 1.093 -0.001
CH3CCH propyne 1.096 -0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.001
CH3NO nitrosomethane 1.094 -0.001
CH2CHCH2CH3 1-Butene 1.095 -0.001
CH3NC methyl isocyanide 1.094 -0.001
CH3ONO Methyl nitrite 1.090 -0.001
CH3Cl Methyl chloride 1.090 -0.000
CH2CCH2 allene 1.087 -0.000
C5H8 Cyclopentene 1.095 -0.000
C3H7SH 1-Propanethiol 1.094 0.000
CH3SOCH3 Dimethyl sulfoxide 1.093 0.000
C3H3N acrylonitrile 1.086 0.000
CH3CHS Thioacetaldehyde 1.098 0.000
C2H4 Ethylene 1.086 0.000
CH3CHFCH3 2-Fluoropropane 1.093 0.000
CH3CH2CHO Propanal 1.115 0.000
CH2CHOH ethenol 1.086 0.000
H2CO Formaldehyde 1.111 0.000
C5H8 Cyclopentene 1.085 0.000
CH3OCHO methyl formate 1.101 0.001
CH3CHFCH3 2-Fluoropropane 1.094 0.001
C3H8O2 Propylene glycol 1.095 0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.082 0.001
C5H8 Bicyclo[2.1.0]pentane 1.095 0.001
C2H2 Acetylene 1.063 0.001
CH(CN)3 tricyanomethane 1.100 0.001
C3H4O Cyclopropanone 1.086 0.001
CH3CHS Thioacetaldehyde 1.090 0.001
C2H6O2S Dimethyl sulfone 1.091 0.001
H2NCH2COOH Glycine 1.096 0.001
C4H4S Thiophene 1.079 0.001
C4H6S Thiophene, 2,5-dihydro- 1.095 0.001
C4H8 cyclobutane 1.093 0.001
CH2CHCH2CH3 1-Butene 1.090 0.001
C2H3 vinyl 1.080 0.001
CH3SCH3 Dimethyl sulfide 1.091 0.001
CH3CHO Acetaldehyde 1.114 0.001
C3H8 Propane 1.096 0.001
CHFClBr fluorochlorobromomethane 1.088 0.001
C5H4O2 4-Cyclopentene-1,3-dione 1.093 0.001
C4H6 Cyclobutene 1.094 0.002
C4H6S Thiophene, 2,5-dihydro- 1.085 0.002
CH2BrF Methane, bromofluoro- 1.090 0.002
CH3OC2H5 Ethane, methoxy- 1.092 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 0.002
C3H6 Cyclopropane 1.083 0.002
C6H6 Benzene 1.084 0.002
CHClCCl2 Trichloroethylene 1.080 0.002
C6H8 1,4-Cyclohexadiene 1.100 0.002
C3H8 Propane 1.094 0.002
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 0.002
CH3CHClCH3 Propane, 2-chloro- 1.091 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.092 0.002
C4H10O Ethoxy ethane 1.092 0.002
CH2FCl fluorochloromethane 1.090 0.002
C4H6 Cyclobutene 1.083 0.002
C4H8 cyclobutane 1.091 0.002
CH2CHCHO Acrolein 1.113 0.002
C3H6O 2-Propen-1-ol 1.102 0.002
C4H4O Furan 1.076 0.002
HCCCN Cyanoacetylene 1.062 0.002
C4H10O Propane, 2-methoxy- 1.095 0.003
C6H6 Benzvalene 1.082 0.003
CH2Cl2 Methylene chloride 1.085 0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 0.003
CHOCHCHCH3 2-Butenal 1.090 0.003
C4H4N2 Succinonitrile 1.092 0.003
C5H6 1-Buten-3-yne, 2-methyl- 1.090 0.003
C4H6O Furan, 2,5-dihydro- 1.100 0.003
C10H8 Azulene 1.080 0.003
C6H5OH phenol 1.082 0.003
CH2CHCHO Acrolein 1.084 0.003
CH3 Methyl radical 1.079 0.003
CHF2Cl difluorochloromethane 1.090 0.003
C2H4S Thiirane 1.083 0.003
C4H5N (E)-2-Butenenitrile 1.090 0.003
CH2O2 Dioxirane 1.090 0.003
C4H5N Pyrrole 1.076 0.003
C6H5CN phenyl cyanide 1.082 0.003
C6H12 Cyclohexane 1.093 0.003
C6H5NH2 aniline 1.084 0.003
CH3NO3 Methyl nitrate 1.088 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 0.003
C6H5CH3 toluene 1.083 0.003
CH3CCH propyne 1.060 0.003
CH2CHOH ethenol 1.079 0.003
C2H5F fluoroethane 1.095 0.003
C10H8 Azulene 1.084 0.003
C6H6 Benzvalene 1.078 0.003
CH3CH(CH3)CH3 Isobutane 1.092 0.003
C6H6 Benzvalene 1.078 0.003
CH3SeH Methane selenol 1.088 0.003
C2H5N Aziridine 1.084 0.003
C10H8 Azulene 1.081 0.003
C2H5Br Ethyl bromide 1.093 0.003
C5H10 2-Pentene, (Z)- 1.092 0.003
CH3CH2Cl Ethyl chloride 1.089 0.004
C6H5Cl chlorobenzene 1.082 0.004
CH3OCH3 Dimethyl ether 1.099 0.004
CHOCHCHCH3 2-Butenal 1.084 0.004
CH3NO nitrosomethane 1.092 0.004
C3H3NO Oxazole 1.073 0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.090 0.004
CH3OC2H5 Ethane, methoxy- 1.099 0.004
C2H5N Aziridine 1.083 0.004
C3H6O Propylene oxide 1.090 0.004
C5H8O Cyclopentanone 1.095 0.004
CH3NO2 Methane, nitro- 1.088 0.004
C2H5F fluoroethane 1.090 0.004
CH2NN diazomethane 1.075 0.004
C2H5F fluoroethane 1.091 0.004
C4H10O Ethoxy ethane 1.090 0.004
HCN Hydrogen cyanide 1.064 0.004
C2H5Br Ethyl bromide 1.087 0.004
C2H6 Ethane 1.091 0.004
HOCH2COOH Hydroxyacetic acid 1.097 0.004
C3H3NO Oxazole 1.075 0.004
CH3OCHO methyl formate 1.086 0.004
C6H5OH phenol 1.084 0.004
C3H7SH 1-Propanethiol 1.090 0.004
CH2CHCHO Acrolein 1.081 0.004
H2CCCCH2 Butatriene 1.083 0.004
HCOOH Formic acid 1.097 0.004
C6H5CN phenyl cyanide 1.080 0.004
C3H3NO Oxazole 1.075 0.004
C6H5Cl chlorobenzene 1.081 0.004
CH3CHClCH3 Propane, 2-chloro- 1.092 0.004
HFCO formyl fluoride 1.095 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.004
C4H10O Ethoxy ethane 1.100 0.005
C4H10O Propane, 2-methoxy- 1.090 0.005
CH3OC2H5 Ethane, methoxy- 1.100 0.005
CH3SCH2CH3 Ethane, (methylthio)- 1.089 0.005
C3H7SH 1-Propanethiol 1.092 0.005
C6H5CH3 toluene 1.081 0.005
C3H4 cyclopropene 1.072 0.005
CH4 Methane 1.087 0.005
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 0.005
C2H3Cl Ethene, chloro- 1.079 0.005
CH2CHF Ethene, fluoro- 1.082 0.005
C4H4N2 Pyrazine 1.083 0.005
C2H2+ acetylene cation 1.077 0.005
CH3COF Acetyl fluoride 1.084 0.005
C6H5Cl chlorobenzene 1.079 0.005
CH3OC2H5 Ethane, methoxy- 1.089 0.005
C4H10O Propane, 2-methoxy- 1.095 0.005
C3H4 cyclopropene 1.088 0.005
CH3CH2Cl Ethyl chloride 1.086 0.005
CHF3 Methane, trifluoro- 1.091 0.005
CH3CH2SH ethanethiol 1.091 0.005
CH3CHO Acetaldehyde 1.086 0.005
C4H4Se selenophene 1.079 0.005
SiH2(CH3)2 dimethylsilane 1.089 0.005
H2CS Thioformaldehyde 1.087 0.005
C2H4O Ethylene oxide 1.084 0.005
C4H2 Diacetylene 1.058 0.006
CH2NOH formaldoxime 1.085 0.006
CH3CH2Cl Ethyl chloride 1.090 0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.006
C2H4F2 1,2-difluoroethane 1.093 0.006
CH3CHSHCH3 2-Propanethiol 1.091 0.006
C3H8 Propane 1.089 0.006
C3H6O 2-Propen-1-ol 1.096 0.006
C6H5CN phenyl cyanide 1.080 0.006
CHOCHCHCH3 2-Butenal 1.086 0.006
C2H5CN ethyl cyanide 1.087 0.006
C6H5CH3 toluene 1.081 0.006
CH3CH2OH Ethanol 1.088 0.006
C4H5N (E)-2-Butenenitrile 1.081 0.006
HCS+ Thioformyl cation 1.079 0.006
HCP Phosphaethyne 1.067 0.006
CH3CHFCH3 2-Fluoropropane 1.088 0.006
CH2CHF Ethene, fluoro- 1.077 0.006
C5H6 Cyclopropylacetylene 1.080 0.007
CH3Br methyl bromide 1.082 0.007
C4H4N2 1,3-Diazine 1.082 0.007
CH3CHS Thioacetaldehyde 1.089 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.007
C10H8 Azulene 1.083 0.007
CH3OC2H5 Ethane, methoxy- 1.086 0.007
C10H8 Azulene 1.081 0.007
C3H6O 2-Propen-1-ol 1.078 0.007
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.007
C5H10 2-Pentene, (E)- 1.082 0.007
C6H10 1-Butyne, 3,3-dimethyl- 1.056 0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.008
CH3CHFCH3 2-Fluoropropane 1.092 0.008
CH2Br2 dibromomethane 1.079 0.008
HCCBr bromoacetylene 1.055 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.008
C5H6 Cyclopropylacetylene 1.055 0.008
C2H6O2 1,2-Ethanediol 1.093 0.008
HCCCl Chloroacetylene 1.055 0.008
CH3S thiomethoxy 1.090 0.008
C2H5CN ethyl cyanide 1.088 0.008
CH3OCH3 Dimethyl ether 1.085 0.008
CHOCHCHCH3 2-Butenal 1.108 0.008
CH3NHCH3 Dimethylamine 1.098 0.008
CH3CHNOH Acetaldoxime 1.085 0.009
CH3CH2O Ethoxy radical 1.085 0.009
HCCF Fluoroacetylene 1.053 0.009
CH3CH2O Ethoxy radical 1.086 0.009
CH3F Methyl fluoride 1.087 0.009
C2H3 vinyl 1.085 0.009
GeH3CH3 methyl germane 1.083 0.010
C4H4N2 1,3-Diazine 1.079 0.010
C4H4Se selenophene 1.070 0.010
C6H5OH phenol 1.076 0.010
CH3OCl methyl hypochlorite 1.086 0.010
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.010
CH3NH2 methyl amine 1.093 0.010
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 0.010
CH3NHCH3 Dimethylamine 1.084 0.010
C3H6O Propylene oxide 1.082 0.010
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.011
CH Methylidyne 1.120 0.012
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.012
C6H5Br bromobenzene 1.072 0.012
C5H6S Thiophene, 3-methyl- 1.081 0.012
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.013
CH2NH Methanimine 1.081 0.013
C3H7N Cyclopropylamine 1.080 0.013
CH2NCH3 N-methylmethanimine 1.089 0.013
CHCl3 Chloroform 1.073 0.013
CH2F2 Methane, difluoro- 1.084 0.014
C4H9N Pyrrolidine 1.090 0.017
CH3CH2OH Ethanol 1.086 0.017
C2H Ethynyl radical 1.047 0.018
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.018
CHONH2 formamide 1.090 0.020
N(CH3)3 Trimethylamine 1.088 0.020
C3H5 Allyl radical 1.069 0.021
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.021
C4H4N2 Pyridazine 1.064 0.021
CH3CH2O Ethoxy radical 1.088 0.023
C5H10 2-Pentene, (Z)- 1.058 0.033
HCNO fulminic acid 1.027 0.034
CH3SOCH3 Dimethyl sulfoxide 1.054 0.038
HCO Formyl radical 1.080 0.048
C4H10O Methyl propyl ether 1.099 0.301
C3H3NO Isoxazole 1.075 0.344
C4H6 1-Methylcyclopropene 1.070 0.435
C4H6 1-Methylcyclopropene 1.098 0.660
C4H6 1-Methylcyclopropene 1.098 0.680
C4H6 1-Methylcyclopropene 1.087 0.738
C4H6 1-Methylcyclopropene 1.087 2.326
C4H6 1-Methylcyclopropene 1.085 3.125