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Compare Bonds

18 10 26 16 45

MP2/cc-pVTZ 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 C4H6 Methylenecyclopropane-0.054
Most positive difference C4H6 1-Methylcyclopropene3.124

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H6 Methylenecyclopropane 1.088 -0.054
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.053
C4H6 Methylenecyclopropane 1.090 -0.051
C6H6 Fulvene 1.130 -0.048
C5H8O Methyl cyclopropyl ketone 1.126 -0.041
CH3CONH2 Acetamide 1.124 -0.040
C4H10O Ethoxy ethane 1.100 -0.038
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.032
C2H2O2 Ethanedial 1.132 -0.031
C4H6O2 2,3-Butanedione 1.114 -0.029
CHBr3 bromoform 1.110 -0.029
C6H14 Hexane 1.118 -0.029
C2H3CCH 1-Buten-3-yne 1.090 -0.029
HCONHCH3 N-methylformamide 1.114 -0.029
C4H5N Cyclopropanecarbonitrile 1.107 -0.028
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.028
C4H10O Ethoxy ethane 1.092 -0.028
C3H7NO dimethylformamide 1.112 -0.028
CH3CCCH3 2-Butyne 1.116 -0.027
C7H16 heptane 1.121 -0.027
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.027
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.027
C5H12O Butane, 1-methoxy- 1.115 -0.026
C2H3CCH 1-Buten-3-yne 1.106 -0.026
C2HF3 Trifluoroethylene 1.100 -0.025
Si(CH3)4 tetramethylsilane 1.115 -0.025
C5H8 Spiropentane 1.105 -0.025
CH3CH2CH2CH3 Butane 1.117 -0.025
C5H10 Cyclopentane 1.114 -0.025
C5H12 Pentane 1.118 -0.024
CH3OCl methyl hypochlorite 1.111 -0.024
C5H6 Propellane 1.106 -0.024
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.023
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.023
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.023
C5H12 Propane, 2,2-dimethyl- 1.114 -0.023
C4H10O Ethoxy ethane 1.090 -0.023
C3H6S3 1,3,5-Trithiane 1.114 -0.023
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.023
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.023
C7H12 Norbornane 1.113 -0.022
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.022
C4H8O2 Ethyl acetate 1.105 -0.021
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.021
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.021
C3H2N2 Malononitrile 1.109 -0.020
N(CH3)3 Trimethylamine 1.109 -0.020
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.020
CH3COCl Acetyl Chloride 1.105 -0.020
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.019
CH3COCH3 Acetone 1.103 -0.018
C5H8 1,4-Pentadiene 1.110 -0.018
CH3CN Acetonitrile 1.104 -0.018
C5H8 Ethenylcyclopropane 1.099 -0.018
CH3SH Methanethiol 1.104 -0.018
C2H8N2 Ethylenediamine 1.109 -0.017
CH3CH2NH2 Ethylamine 1.107 -0.017
CH3COOH Acetic acid 1.100 -0.017
CH2CHOH ethenol 1.097 -0.017
CH3CH2CHO Propanal 1.103 -0.016
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.016
C3H8O2 Methane, dimethoxy- 1.108 -0.015
C4H6O Cyclobutanone 1.100 -0.015
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.015
C5H11N Piperidine 1.105 -0.015
CH3CH(CH3)CH3 Isobutane 1.108 -0.015
C12H8 biphenylene 1.096 -0.015
CH3ONO Methyl nitrite 1.102 -0.014
CH3O Methoxy radical 1.112 -0.014
C6H5NO2 Nitrobenzene 1.093 -0.014
CH2N2 diazirine 1.090 -0.014
HCCl Chloromethylene 1.119 -0.014
CH3CHNOH Acetaldoxime 1.100 -0.014
C5H8 Cyclobutane, methylene- 1.101 -0.013
C3H6S Thietane 1.100 -0.012
CH3NO3 Methyl nitrate 1.095 -0.012
CH2NH Methanimine 1.103 -0.011
CH3CH2CHO Propanal 1.105 -0.011
CH2 Methylene 1.085 -0.011
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.011
C2H3Cl Ethene, chloro- 1.090 -0.011
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.011
C8H8 cubane 1.097 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.011
C2H4F2 1,2-difluoroethane 1.099 -0.011
H2CO Formaldehyde 1.111 -0.010
CH3OH Methyl alcohol 1.096 -0.010
C6H5CH2CH3 Ethylbenzene 1.094 -0.010
CH3CH2OH Ethanol 1.098 -0.010
CH2CS Thioketene 1.090 -0.010
C4H8O2 1,3-Dioxane 1.095 -0.010
CH2CHF Ethene, fluoro- 1.087 -0.010
C6H5CH3 toluene 1.100 -0.009
CH3CH2CHO Propanal 1.115 -0.009
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.009
C3H6O 2-Propen-1-ol 1.091 -0.009
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.009
C3H6O 2-Propen-1-ol 1.092 -0.009
CH3CHO Acetaldehyde 1.114 -0.009
CH3CH(CH3)CH3 Isobutane 1.100 -0.009
C2H3Br vinyl bromide 1.088 -0.009
CH3CH2CHO Propanal 1.096 -0.008
CH3NHCH3 Dimethylamine 1.098 -0.008
CH3NC methyl isocyanide 1.094 -0.008
CH2PH Phosphaethene 1.090 -0.008
CH3CCH propyne 1.096 -0.008
CH3OCHO methyl formate 1.101 -0.008
CH2NOH formaldoxime 1.086 -0.008
CH3SSCH3 Disulfide, dimethyl 1.097 -0.008
CH3PH2 Methyl phosphine 1.094 -0.008
C3H6O 2-Propen-1-ol 1.102 -0.007
CH3SiH3 methyl silane 1.096 -0.007
CH2PH Phosphaethene 1.090 -0.007
C4H4N2 1,3-Diazine 1.087 -0.007
CH2CO Ketene 1.083 -0.007
CH3ONO Methyl nitrite 1.090 -0.007
CH3COCH2CH3 2-Butanone 1.095 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.007
CH3Cl Methyl chloride 1.090 -0.007
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.007
CH3NO nitrosomethane 1.094 -0.006
CH3SeCH3 dimethylselenide 1.093 -0.006
CH2CHCHO Acrolein 1.113 -0.006
CH2BrF Methane, bromofluoro- 1.090 -0.006
CHF3 Methane, trifluoro- 1.091 -0.006
CH2CHCHO Acrolein 1.089 -0.006
CH3CHS Thioacetaldehyde 1.098 -0.006
CH2CHCH2CH3 1-Butene 1.095 -0.006
CH3COCH2CH3 2-Butanone 1.096 -0.006
CH2CCH2 allene 1.087 -0.006
CH(CN)3 tricyanomethane 1.100 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.006
C6H10 cyclohexene 1.090 -0.006
C2H5F fluoroethane 1.095 -0.006
C6H10 cyclohexene 1.100 -0.006
C4H6O Furan, 2,5-dihydro- 1.100 -0.006
C3H3N acrylonitrile 1.086 -0.006
CHF2Cl difluorochloromethane 1.090 -0.006
CH3COCH2CH3 2-Butanone 1.093 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.006
CH3CHFCH3 2-Fluoropropane 1.093 -0.006
C3H7SH 1-Propanethiol 1.094 -0.006
H2NCH2COOH Glycine 1.096 -0.006
C2H4 Ethylene 1.086 -0.006
CH3COCH2CH3 2-Butanone 1.091 -0.006
CH Methylidyne 1.120 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.006
CH2O2 Dioxirane 1.090 -0.006
CH3NO3 Methyl nitrate 1.088 -0.005
CH3CHFCH3 2-Fluoropropane 1.094 -0.005
CH2FCl fluorochloromethane 1.090 -0.005
HOCH2COOH Hydroxyacetic acid 1.097 -0.005
CHFClBr fluorochlorobromomethane 1.088 -0.005
HFCO formyl fluoride 1.095 -0.005
C5H8 Cyclopentene 1.095 -0.005
C3H8 Propane 1.096 -0.005
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.005
C3H4O Cyclopropanone 1.086 -0.005
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.005
CH2CHOH ethenol 1.086 -0.005
HCOOH Formic acid 1.097 -0.005
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.005
CH3 Methyl radical 1.079 -0.005
C4H6 Cyclobutene 1.094 -0.005
CH3OC2H5 Ethane, methoxy- 1.092 -0.005
C3H6 Cyclopropane 1.083 -0.004
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.004
CH3OC2H5 Ethane, methoxy- 1.099 -0.004
CH3OCH3 Dimethyl ether 1.099 -0.004
C2H3 vinyl 1.080 -0.004
CH2CHCH2CH3 1-Butene 1.090 -0.004
C4H8 cyclobutane 1.093 -0.004
CH3CHS Thioacetaldehyde 1.090 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.004
C5H8 Cyclopentene 1.085 -0.004
CH3SCH3 Dimethyl sulfide 1.091 -0.004
C3H8 Propane 1.094 -0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.004
C3H4O Methylketene 1.083 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.004
C2H5N Aziridine 1.083 -0.004
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.004
C2H5N Aziridine 1.084 -0.004
C4H8 cyclobutane 1.091 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.003
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.003
CH3NO nitrosomethane 1.092 -0.003
C3H4 cyclopropene 1.088 -0.003
CH3OC2H5 Ethane, methoxy- 1.100 -0.003
CH2Cl2 Methylene chloride 1.085 -0.003
CH3OCHO methyl formate 1.086 -0.003
C2H5F fluoroethane 1.090 -0.003
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.003
C2H4F2 1,2-difluoroethane 1.093 -0.003
C2H5Br Ethyl bromide 1.093 -0.003
C2H6 Ethane 1.091 -0.003
CH2CHCHO Acrolein 1.084 -0.003
CH3NO2 Methane, nitro- 1.088 -0.003
CHOCHCHCH3 2-Butenal 1.090 -0.003
C6H6 Benzene 1.084 -0.003
C5H10 2-Pentene, (Z)- 1.092 -0.002
C2H4S Thiirane 1.083 -0.002
CH2NN diazomethane 1.075 -0.002
CH3SeH Methane selenol 1.088 -0.002
C3H6O 2-Propen-1-ol 1.096 -0.002
C4H5N (E)-2-Butenenitrile 1.090 -0.002
C2H4O Ethylene oxide 1.084 -0.002
CH3CH(CH3)CH3 Isobutane 1.092 -0.002
CH2CHF Ethene, fluoro- 1.082 -0.002
CH3CH2Cl Ethyl chloride 1.089 -0.002
CH2CHOH ethenol 1.079 -0.002
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.002
C2H5F fluoroethane 1.091 -0.002
C3H6O Propylene oxide 1.090 -0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.002
C6H6 Benzvalene 1.082 -0.002
C4H6 Cyclobutene 1.083 -0.002
C2H5Br Ethyl bromide 1.087 -0.002
C5H8O Cyclopentanone 1.095 -0.002
C4H4S Thiophene 1.079 -0.002
C6H5F Fluorobenzene 1.083 -0.002
CH4 Methane 1.087 -0.002
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.002
C6H5OH phenol 1.082 -0.002
C2H2 Acetylene 1.063 -0.001
C2H3Br vinyl bromide 1.080 -0.001
C3H7SH 1-Propanethiol 1.090 -0.001
CH2CHCHO Acrolein 1.081 -0.001
C3H7SH 1-Propanethiol 1.092 -0.001
CH3COF Acetyl fluoride 1.084 -0.001
H2CCCCH2 Butatriene 1.083 -0.001
C6H5CH3 toluene 1.083 -0.001
C6H5NH2 aniline 1.084 -0.001
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.001
C3H3NO Oxazole 1.075 -0.001
C2H6O2 1,2-Ethanediol 1.093 -0.001
C10H8 Azulene 1.084 -0.001
CH2NOH formaldoxime 1.085 -0.001
CH3CHFCH3 2-Fluoropropane 1.092 -0.001
CHOCHCHCH3 2-Butenal 1.084 -0.001
CH3CH2SH ethanethiol 1.091 -0.001
H2CS Thioformaldehyde 1.087 -0.001
C6H5F Fluorobenzene 1.081 -0.001
C6H5OH phenol 1.084 -0.001
C6H6 Benzvalene 1.078 -0.001
C4H4N2 Pyrazine 1.083 -0.001
C3H3NO Oxazole 1.075 -0.001
CH3CHO Acetaldehyde 1.086 -0.001
C6H5Cl chlorobenzene 1.082 -0.001
C6H6 Fulvene 1.080 -0.001
HCCCN Cyanoacetylene 1.062 -0.001
C3H3NO Oxazole 1.073 -0.001
CH3CH2Cl Ethyl chloride 1.090 -0.001
C10H16 adamantane 1.093 -0.001
CH3CH2Cl Ethyl chloride 1.086 -0.000
CH3OC2H5 Ethane, methoxy- 1.089 -0.000
C6H6 Benzvalene 1.078 -0.000
CH3F Methyl fluoride 1.087 -0.000
C3H8 Propane 1.089 -0.000
CH3COCH2CH3 2-Butanone 1.093 -0.000
C2H3Cl Ethene, chloro- 1.079 -0.000
CH3OC2H5 Ethane, methoxy- 1.086 -0.000
C4H5N Pyrrole 1.076 -0.000
C6H5Cl chlorobenzene 1.081 0.000
C4H4N2 1,3-Diazine 1.082 0.000
SiH2(CH3)2 dimethylsilane 1.089 0.000
C10H8 Azulene 1.080 0.000
C2H2+ acetylene cation 1.077 0.000
C5H6 Cyclopropylacetylene 1.080 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 0.000
C5H6 1-Buten-3-yne, 2-methyl- 1.081 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 0.000
HCN Hydrogen cyanide 1.064 0.000
CHOCHCHCH3 2-Butenal 1.108 0.000
CH3CCH propyne 1.060 0.000
C6H5CH3 toluene 1.081 0.000
CH3Br methyl bromide 1.082 0.000
C2H5CN ethyl cyanide 1.087 0.000
CH3CHSHCH3 2-Propanethiol 1.091 0.000
CH3CH2OH Ethanol 1.088 0.000
C4H5N (E)-2-Butenenitrile 1.081 0.001
C10H8 Azulene 1.081 0.001
C6H5F Fluorobenzene 1.080 0.001
CH3NHCH3 Dimethylamine 1.098 0.001
CH3CHFCH3 2-Fluoropropane 1.088 0.001
CH3OCH3 Dimethyl ether 1.085 0.001
CHOCHCHCH3 2-Butenal 1.086 0.001
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 0.001
CH3NH2 methyl amine 1.093 0.001
CH3CHS Thioacetaldehyde 1.089 0.001
CH2CHF Ethene, fluoro- 1.077 0.001
C6H6 Fulvene 1.078 0.001
C2H3Br vinyl bromide 1.080 0.001
C6H10O cyclohexanone 1.088 0.001
C3H4 cyclopropene 1.072 0.001
C4H4Se selenophene 1.079 0.001
CH3S thiomethoxy 1.090 0.001
C6H5Cl chlorobenzene 1.079 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 0.002
CH3SCH2CH3 Ethane, (methylthio)- 1.087 0.002
C2H3 vinyl 1.085 0.002
C3H6O 2-Propen-1-ol 1.078 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 0.002
C2H5CN ethyl cyanide 1.088 0.002
C6H5CH3 toluene 1.081 0.002
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.002
CH3CH2O Ethoxy radical 1.085 0.002
CH2F2 Methane, difluoro- 1.084 0.003
HCS+ Thioformyl cation 1.079 0.003
CH3OCl methyl hypochlorite 1.086 0.003
CH3CH2O Ethoxy radical 1.086 0.003
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 0.003
C10H8 Azulene 1.081 0.003
C3H6O Propylene oxide 1.082 0.004
CH2Br2 dibromomethane 1.079 0.004
CH3NHCH3 Dimethylamine 1.084 0.004
C4H4N2 1,3-Diazine 1.079 0.004
CH3CHNOH Acetaldoxime 1.085 0.004
C4H2 Diacetylene 1.058 0.004
C10H8 Azulene 1.083 0.004
GeH3CH3 methyl germane 1.083 0.004
HCP Phosphaethyne 1.067 0.004
C3H4O Methylketene 1.083 0.004
HCCCl Chloroacetylene 1.055 0.005
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.006
C5H6 Cyclopropylacetylene 1.055 0.006
HCCBr bromoacetylene 1.055 0.006
CH2NH Methanimine 1.081 0.006
HCCF Fluoroacetylene 1.053 0.006
C6H5OH phenol 1.076 0.006
C6H5CCH phenylacetylene 1.055 0.006
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.006
C3H7N Cyclopropylamine 1.080 0.007
C4H4Se selenophene 1.070 0.007
CH3CH2OH Ethanol 1.086 0.008
C6H5Br bromobenzene 1.072 0.008
C4H9N Pyrrolidine 1.090 0.009
CH2NCH3 N-methylmethanimine 1.089 0.009
CH3CH2O Ethoxy radical 1.088 0.010
CHONH2 formamide 1.090 0.010
C2H Ethynyl radical 1.047 0.013
C3H5 Allyl radical 1.069 0.014
N(CH3)3 Trimethylamine 1.088 0.014
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.015
C4H4N2 Pyridazine 1.064 0.016
C5H10 2-Pentene, (Z)- 1.058 0.028
CH3SOCH3 Dimethyl sulfoxide 1.054 0.033
HCO Formyl radical 1.080 0.037
C4H10O Methyl propyl ether 1.099 0.310
C3H3NO Isoxazole 1.075 0.337
C4H6 1-Methylcyclopropene 1.070 0.438
C4H6 1-Methylcyclopropene 1.098 0.657
C4H6 1-Methylcyclopropene 1.098 0.674
C4H6 1-Methylcyclopropene 1.087 0.737
C4H6 1-Methylcyclopropene 1.087 2.323
C4H6 1-Methylcyclopropene 1.085 3.124