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Compare Bonds

18 10 26 16 45

MP2=FULL/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 350
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 C3H4O Cyclopropanone-0.074
Most positive difference C4H6 1-Methylcyclopropene3.107

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H4O Cyclopropanone 1.086 -0.074
C4H6 Methylenecyclopropane 1.088 -0.055
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.054
C3H8O2 1,3-Propanediol 1.140 -0.053
C4H6 Methylenecyclopropane 1.090 -0.052
C6H6 Fulvene 1.130 -0.052
C5H8O Methyl cyclopropyl ketone 1.126 -0.044
CH3CONH2 Acetamide 1.124 -0.043
C4H10O Ethoxy ethane 1.100 -0.039
C2H2O2 Ethanedial 1.132 -0.036
CHBr3 bromoform 1.110 -0.035
C2H3CCH 1-Buten-3-yne 1.090 -0.034
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.033
C4H6O2 2,3-Butanedione 1.114 -0.033
HCONHCH3 N-methylformamide 1.114 -0.032
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.031
C7H16 heptane 1.121 -0.031
C3H7NO dimethylformamide 1.112 -0.031
C2HF3 Trifluoroethylene 1.100 -0.031
C2H3CCH 1-Buten-3-yne 1.106 -0.030
C4H10O Ethoxy ethane 1.092 -0.029
CH3CH2CH2CH3 Butane 1.117 -0.029
Si(CH3)4 tetramethylsilane 1.115 -0.028
C5H6 Propellane 1.106 -0.028
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.027
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.027
CH3OCl methyl hypochlorite 1.111 -0.027
CH2NN diazomethane 1.075 -0.027
C3H6S3 1,3,5-Trithiane 1.114 -0.027
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.026
C7H12 Norbornane 1.113 -0.026
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.026
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.025
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.025
C4H8O2 Ethyl acetate 1.105 -0.025
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.024
C4H10O Ethoxy ethane 1.090 -0.024
N(CH3)3 Trimethylamine 1.109 -0.024
C3H2N2 Malononitrile 1.109 -0.024
CH3COCl Acetyl Chloride 1.105 -0.023
CH3COOH Acetic acid 1.100 -0.022
C5H8 Ethenylcyclopropane 1.099 -0.022
CH2Cl chloromethyl radical 1.090 -0.022
CH2CHOH ethenol 1.097 -0.022
C2H8N2 Ethylenediamine 1.109 -0.022
CH3COCH3 Acetone 1.103 -0.022
CH3CH2NH2 Ethylamine 1.107 -0.021
C5H8 1,4-Pentadiene 1.110 -0.021
CH3SH Methanethiol 1.104 -0.021
CH3CN Acetonitrile 1.104 -0.021
HCCl Chloromethylene 1.119 -0.021
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 -0.021
CH3CH(CH3)CH3 Isobutane 1.108 -0.019
C6H5NO2 Nitrobenzene 1.093 -0.019
CH3CH2CHO Propanal 1.103 -0.019
C4H6O Cyclobutanone 1.100 -0.019
C12H8 biphenylene 1.096 -0.019
C5H11N Piperidine 1.105 -0.019
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.018
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.018
CH3ONO Methyl nitrite 1.102 -0.018
CH3CHNOH Acetaldoxime 1.100 -0.017
C3H6S Thietane 1.100 -0.017
C2H3Cl Ethene, chloro- 1.090 -0.017
C5H8 Cyclobutane, methylene- 1.101 -0.017
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.016
CH2N2 diazirine 1.090 -0.016
CH2 Methylene 1.085 -0.016
CH2NH Methanimine 1.103 -0.016
C6H5CH2CH3 Ethylbenzene 1.094 -0.015
CH3CH2CHO Propanal 1.105 -0.015
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.015
C8H8 cubane 1.097 -0.015
CH3CH2CHO Propanal 1.115 -0.015
H2CO Formaldehyde 1.111 -0.015
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.015
CH2CS Thioketene 1.090 -0.014
C2H4F2 1,2-difluoroethane 1.099 -0.014
CH3NO3 Methyl nitrate 1.095 -0.014
CH3CHO Acetaldehyde 1.114 -0.014
CH2CHF Ethene, fluoro- 1.087 -0.014
C3H6O 2-Propen-1-ol 1.092 -0.014
C4H8O2 1,3-Dioxane 1.095 -0.014
CH3CH2OH Ethanol 1.098 -0.014
CH3OH Methyl alcohol 1.096 -0.014
CH Methylidyne 1.120 -0.014
C3H6O 2-Propen-1-ol 1.091 -0.013
C2H3Br vinyl bromide 1.088 -0.013
CH2PH Phosphaethene 1.090 -0.013
C6H5CH3 toluene 1.100 -0.013
CH3CH(CH3)CH3 Isobutane 1.100 -0.012
CH3CH2CHO Propanal 1.096 -0.012
CH3NHCH3 Dimethylamine 1.098 -0.012
CH2NOH formaldoxime 1.086 -0.012
CH2PH Phosphaethene 1.090 -0.012
CH3NC methyl isocyanide 1.094 -0.012
C4H5N (E)-2-Butenenitrile 1.090 -0.012
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.012
CH2CHCHO Acrolein 1.113 -0.012
CH3PH2 Methyl phosphine 1.094 -0.012
CH3CCH propyne 1.096 -0.011
C6H10 cyclohexene 1.090 -0.011
CH2CO Ketene 1.083 -0.011
CH3OCHO methyl formate 1.101 -0.011
HFCO formyl fluoride 1.095 -0.011
C3H3N acrylonitrile 1.086 -0.011
C3H6O 2-Propen-1-ol 1.102 -0.011
CHF2Cl difluorochloromethane 1.090 -0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.011
CHF3 Methane, trifluoro- 1.091 -0.011
CH3ONO Methyl nitrite 1.090 -0.011
CHFClBr fluorochlorobromomethane 1.088 -0.011
CH3SiH3 methyl silane 1.096 -0.011
CH2BrF Methane, bromofluoro- 1.090 -0.010
CH2CHCHO Acrolein 1.089 -0.010
CH2CCH2 allene 1.087 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.010
CH3SeCH3 dimethylselenide 1.093 -0.010
CH3Cl Methyl chloride 1.090 -0.010
CH3NO nitrosomethane 1.094 -0.010
C4H6O Furan, 2,5-dihydro- 1.100 -0.010
C6H10 cyclohexene 1.100 -0.010
CH3CHS Thioacetaldehyde 1.098 -0.010
CH2CHCH2CH3 1-Butene 1.095 -0.010
HCOOH Formic acid 1.097 -0.010
C2H4 Ethylene 1.086 -0.010
C2H3 vinyl 1.080 -0.010
CH2CHCH2CH3 1-Butene 1.090 -0.010
C3H4O Methylketene 1.083 -0.010
CH(CN)3 tricyanomethane 1.100 -0.010
CH2FCl fluorochloromethane 1.090 -0.009
H2NCH2COOH Glycine 1.096 -0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.009
CH3CHFCH3 2-Fluoropropane 1.093 -0.009
CH2CHOH ethenol 1.086 -0.009
C5H8 Cyclopentene 1.085 -0.009
HOCH2COOH Hydroxyacetic acid 1.097 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.009
C3H8 Propane 1.096 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.009
CH3CHFCH3 2-Fluoropropane 1.094 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.009
CH2O2 Dioxirane 1.090 -0.009
C2H5F fluoroethane 1.095 -0.009
C5H8 Cyclopentene 1.095 -0.009
C3H6 Cyclopropane 1.083 -0.009
C4H6 Cyclobutene 1.094 -0.008
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.008
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.008
CH2CHCHO Acrolein 1.084 -0.008
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.008
CH3NO3 Methyl nitrate 1.088 -0.008
CH3 Methyl radical 1.079 -0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.008
C4H8 cyclobutane 1.093 -0.008
CH3OC2H5 Ethane, methoxy- 1.092 -0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.008
C4H8 cyclobutane 1.091 -0.008
CH3SCH3 Dimethyl sulfide 1.091 -0.008
CH3OC2H5 Ethane, methoxy- 1.099 -0.008
CH3OCH3 Dimethyl ether 1.099 -0.008
CH3CHS Thioacetaldehyde 1.090 -0.008
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.007
C3H8 Propane 1.094 -0.007
C6H6 Benzene 1.084 -0.007
C2H6O2S Dimethyl sulfone 1.091 -0.007
CH2Cl2 Methylene chloride 1.085 -0.007
C4H4S Thiophene 1.079 -0.007
CH2CHF Ethene, fluoro- 1.082 -0.007
C4H6 Cyclobutene 1.083 -0.007
CH3OC2H5 Ethane, methoxy- 1.100 -0.007
C3H4 cyclopropene 1.088 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.007
C2H3Br vinyl bromide 1.080 -0.007
CHOCHCHCH3 2-Butenal 1.084 -0.007
C2H4S Thiirane 1.083 -0.007
C6H5F Fluorobenzene 1.083 -0.007
CH3NO nitrosomethane 1.092 -0.007
C2H4F2 1,2-difluoroethane 1.093 -0.007
C6H5OH phenol 1.082 -0.007
C2H5Br Ethyl bromide 1.087 -0.006
C6H5NH2 aniline 1.084 -0.006
CH2CHOH ethenol 1.079 -0.006
C2H4O Ethylene oxide 1.084 -0.006
C6H6 Benzvalene 1.082 -0.006
CH3OCHO methyl formate 1.086 -0.006
C3H6O 2-Propen-1-ol 1.096 -0.006
C6H5F Fluorobenzene 1.081 -0.006
C6H5OH phenol 1.084 -0.006
C6H5CH3 toluene 1.083 -0.006
C2H6 Ethane 1.091 -0.006
CH3SeH Methane selenol 1.088 -0.006
C5H10 2-Pentene, (Z)- 1.092 -0.006
C2H2 Acetylene 1.063 -0.006
C2H5Br Ethyl bromide 1.093 -0.006
C3H3NO Oxazole 1.075 -0.006
CHOCHCHCH3 2-Butenal 1.090 -0.006
CH3CH(CH3)CH3 Isobutane 1.092 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.006
C6H6 Fulvene 1.080 -0.006
CH3NO2 Methane, nitro- 1.088 -0.006
CH3CHFCH3 2-Fluoropropane 1.092 -0.006
CH3CH2Cl Ethyl chloride 1.089 -0.006
C2H5F fluoroethane 1.090 -0.006
C2H5F fluoroethane 1.091 -0.006
C4H5N (E)-2-Butenenitrile 1.090 -0.006
C3H3NO Oxazole 1.075 -0.006
C3H3NO Oxazole 1.073 -0.006
C6H5Cl chlorobenzene 1.082 -0.006
C5H8O Cyclopentanone 1.095 -0.006
HCCCN Cyanoacetylene 1.062 -0.005
C10H8 Azulene 1.084 -0.005
CH2CHCHO Acrolein 1.081 -0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.005
C4H4N2 Pyrazine 1.083 -0.005
C3H6O Propylene oxide 1.090 -0.005
C6H6 Benzvalene 1.078 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.005
C6H5Cl chlorobenzene 1.081 -0.005
H2CCCCH2 Butatriene 1.083 -0.005
C6H6 Benzvalene 1.078 -0.005
CH3CH2Cl Ethyl chloride 1.086 -0.005
CH3CCH propyne 1.060 -0.005
CH2NOH formaldoxime 1.085 -0.005
C4H5N Pyrrole 1.076 -0.005
CH3CHS Thioacetaldehyde 1.089 -0.005
C4H5N (E)-2-Butenenitrile 1.081 -0.005
C6H5CH3 toluene 1.081 -0.005
CHOCHCHCH3 2-Butenal 1.108 -0.005
CHOCHCHCH3 2-Butenal 1.086 -0.005
CH3COF Acetyl fluoride 1.084 -0.005
HCN Hydrogen cyanide 1.064 -0.005
H2CS Thioformaldehyde 1.087 -0.005
C10H8 Azulene 1.081 -0.005
CH4 Methane 1.087 -0.005
C6H5F Fluorobenzene 1.080 -0.004
C10H8 Azulene 1.080 -0.004
C2H2+ acetylene cation 1.077 -0.004
C2H3Cl Ethene, chloro- 1.079 -0.004
CH3CH2SH ethanethiol 1.091 -0.004
CH3CHO Acetaldehyde 1.086 -0.004
C4H4Se selenophene 1.079 -0.004
C6H5Cl chlorobenzene 1.079 -0.004
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.004
CH3OC2H5 Ethane, methoxy- 1.089 -0.004
C5H6 Cyclopropylacetylene 1.080 -0.004
C6H6 Fulvene 1.078 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.004
CH3CH2Cl Ethyl chloride 1.090 -0.004
C3H8 Propane 1.089 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.004
CH3F Methyl fluoride 1.087 -0.004
SiH2(CH3)2 dimethylsilane 1.089 -0.003
CH3OC2H5 Ethane, methoxy- 1.086 -0.003
CH2CHF Ethene, fluoro- 1.077 -0.003
C3H4 cyclopropene 1.072 -0.003
CH3Br methyl bromide 1.082 -0.003
C2H3Br vinyl bromide 1.080 -0.003
C2H5CN ethyl cyanide 1.087 -0.003
C6H5CH3 toluene 1.081 -0.003
CH3CH2OH Ethanol 1.088 -0.003
HCS+ Thioformyl cation 1.079 -0.003
CH3NHCH3 Dimethylamine 1.098 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.003
CH3CHFCH3 2-Fluoropropane 1.088 -0.003
CH3OCH3 Dimethyl ether 1.085 -0.003
C6H10O cyclohexanone 1.088 -0.002
CH3NH2 methyl amine 1.093 -0.002
C2H3 vinyl 1.085 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.002
C3H6O 2-Propen-1-ol 1.078 -0.002
HCP Phosphaethyne 1.067 -0.002
C2H5CN ethyl cyanide 1.088 -0.001
CH2CCl2 Ethene, 1,1-dichloro- 1.070 -0.001
CH3CHNOH Acetaldoxime 1.085 -0.001
CH2F2 Methane, difluoro- 1.084 -0.001
C10H8 Azulene 1.081 -0.001
C3H6O Propylene oxide 1.082 -0.001
CH3CH2O Ethoxy radical 1.085 -0.001
C10H8 Azulene 1.083 -0.001
CH2Br2 dibromomethane 1.079 -0.001
CH3CH2O Ethoxy radical 1.086 -0.000
C4H2 Diacetylene 1.058 -0.000
CH3OCl methyl hypochlorite 1.086 -0.000
HCCCl Chloroacetylene 1.055 0.000
HCCBr bromoacetylene 1.055 0.000
CH3NHCH3 Dimethylamine 1.084 0.000
HCCF Fluoroacetylene 1.053 0.000
GeH3CH3 methyl germane 1.083 0.000
C5H6 Cyclopropylacetylene 1.055 0.001
C6H5OH phenol 1.076 0.001
C3H4O Methylketene 1.083 0.001
C6H5CCH phenylacetylene 1.055 0.002
C4H4Se selenophene 1.070 0.002
CH2NH Methanimine 1.081 0.002
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.002
C5H8 1,3-Butadiene, 2-methyl- 1.076 0.002
C3H7N Cyclopropylamine 1.080 0.002
C6H5Br bromobenzene 1.072 0.003
CH3CH2OH Ethanol 1.086 0.003
CHONH2 formamide 1.090 0.006
CH3CH2O Ethoxy radical 1.088 0.006
CH2NCH3 N-methylmethanimine 1.089 0.006
C4H9N Pyrrolidine 1.090 0.006
C2H Ethynyl radical 1.047 0.008
C3H5 Allyl radical 1.069 0.008
N(CH3)3 Trimethylamine 1.088 0.011
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.011
C5H10 2-Pentene, (Z)- 1.058 0.023
CH3SOCH3 Dimethyl sulfoxide 1.054 0.029
HCO Formyl radical 1.080 0.030
C4H10O Methyl propyl ether 1.099 0.306
C3H3NO Isoxazole 1.075 0.331
C4H6 1-Methylcyclopropene 1.070 0.431
C4H6 1-Methylcyclopropene 1.098 0.651
C4H6 1-Methylcyclopropene 1.098 0.669
C4H6 1-Methylcyclopropene 1.087 0.732
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.291
C4H6 1-Methylcyclopropene 1.087 2.307
C4H6 1-Methylcyclopropene 1.085 3.107