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Compare Bonds

18 10 26 16 45

HF/TZVP 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 Propylene glycol-0.152
Most positive difference C4H6 1-Methylcyclopropene3.087

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C3H8O2 Propylene glycol 1.095 -0.152
CHOCHCHCH3 2-Butenal 1.108 -0.059
C6H6 Fulvene 1.130 -0.055
CH3CHSHCH3 2-Propanethiol 1.091 -0.054
C5H8O 2H-Pyran, 3,4-dihydro- 1.090 -0.052
C5H10 2-Pentene, (E)- 1.082 -0.051
C5H8O Methyl cyclopropyl ketone 1.126 -0.046
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.087 -0.046
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.102 -0.045
CH3CONH2 Acetamide 1.124 -0.044
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.127 -0.043
CHBr3 bromoform 1.110 -0.041
C2H2O2 Ethanedial 1.132 -0.040
C3H4N2 1H-Pyrazole 1.083 -0.039
C6H12 (E)-3-methylpent-2-ene 1.116 -0.039
C3H4N2 1H-Pyrazole 1.082 -0.039
C4H5N (E)-2-Butenenitrile 1.090 -0.038
C3H4N2 1H-Pyrazole 1.080 -0.037
C2H6N2O2 Dimethylnitroamine 1.121 -0.037
C2H3CCH 1-Buten-3-yne 1.090 -0.037
C5H10 2-Pentene, (Z)- 1.058 -0.036
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.112 -0.036
C3H7NO dimethylformamide 1.112 -0.035
CH2ClCH2CH3 Propane, 1-chloro- 1.113 -0.035
HCF Fluoromethylene 1.138 -0.034
C4H6O2 2,3-Butanedione 1.114 -0.034
CHOCHCHCH3 2-Butenal 1.084 -0.034
C2H3CCH 1-Buten-3-yne 1.106 -0.033
C6H14 Hexane 1.118 -0.033
C3H6S3 1,3,5-Trithiane 1.114 -0.033
CH3CCCH3 2-Butyne 1.116 -0.033
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.113 -0.033
HCONHCH3 N-methylformamide 1.114 -0.033
C7H16 heptane 1.121 -0.033
C2HF3 Trifluoroethylene 1.100 -0.032
C5H6 Propellane 1.106 -0.031
C5H12O Butane, 1-methoxy- 1.115 -0.030
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.101 -0.030
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.110 -0.030
CH3OCl methyl hypochlorite 1.111 -0.030
C5H12 Pentane 1.118 -0.030
CH3CH2CH2CH3 Butane 1.117 -0.030
CHOCHCHCH3 2-Butenal 1.086 -0.029
C5H8 Spiropentane 1.105 -0.029
C5H10 Cyclopentane 1.114 -0.029
C5H10O 2H-Pyran, tetrahydro- 1.116 -0.029
C5H10S 2H-Thiopyran, tetrahydro- 1.114 -0.029
Si(CH3)4 tetramethylsilane 1.115 -0.029
C7H12 Norbornane 1.113 -0.029
C4H5N (E)-2-Butenenitrile 1.081 -0.029
C5H12 Propane, 2,2-dimethyl- 1.114 -0.028
C5H8 1,3-Butadiene, 2-methyl- 1.110 -0.028
C4H10O2 Ethane, 1,2-dimethoxy- 1.109 -0.028
CHOCHCHCH3 2-Butenal 1.090 -0.027
C6H8 (Z)-hexa-1,3,5-triene 1.104 -0.027
C3H2N2 Malononitrile 1.109 -0.027
CH3CHClCH2CH3 Butane, 2-chloro- 1.110 -0.027
HCCl Chloromethylene 1.119 -0.027
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.098 -0.026
C4H8O2 Ethyl acetate 1.105 -0.026
N(CH3)3 Trimethylamine 1.109 -0.026
CH3COCl Acetyl Chloride 1.105 -0.025
CH2SHCH2SH 1,2-Ethanedithiol 1.120 -0.025
C4H5N Cyclopropanecarbonitrile 1.107 -0.024
C5H8 1,4-Pentadiene 1.110 -0.024
C6H5NO2 Nitrobenzene 1.093 -0.024
CH3O Methoxy radical 1.112 -0.024
CH2CHOH ethenol 1.097 -0.024
CH3SH Methanethiol 1.104 -0.024
C5H8 Ethenylcyclopropane 1.099 -0.024
CH3COCH3 Acetone 1.103 -0.023
C4H5N Pyrrole 1.076 -0.023
CH3CN Acetonitrile 1.104 -0.023
C2H8N2 Ethylenediamine 1.109 -0.023
CH3CH2NH2 Ethylamine 1.107 -0.022
C12H8 biphenylene 1.096 -0.022
CH3COOH Acetic acid 1.100 -0.022
CH3ONO Methyl nitrite 1.102 -0.021
CH2CF2 Ethene, 1,1-difluoro- 1.091 -0.021
CH3CCl2CH3 Propane, 2,2-dichloro- 1.101 -0.021
CH3CH2CHO Propanal 1.103 -0.020
CH3CH(CH3)CH3 Isobutane 1.108 -0.020
C3H6S Thietane 1.100 -0.020
C5H11N Piperidine 1.105 -0.020
C2H3Cl Ethene, chloro- 1.090 -0.019
CH3CHNOH Acetaldoxime 1.100 -0.019
C4H6O Cyclobutanone 1.100 -0.019
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.089 -0.019
CH2NH Methanimine 1.103 -0.019
C4H8O2 1,3-Dioxolane, 2-methyl- 1.102 -0.019
C5H6 1-Buten-3-yne, 2-methyl- 1.091 -0.019
C6H5CH2CH3 Ethylbenzene 1.094 -0.018
C5H8 Cyclobutane, methylene- 1.101 -0.018
C3H5ClO Oxirane, (chloromethyl)- 1.095 -0.018
C4H8O2 1,3-Dioxane 1.095 -0.018
H2CO Formaldehyde 1.111 -0.018
CH3CH2CHO Propanal 1.115 -0.018
CH2CHCHO Acrolein 1.113 -0.017
CH2N2 diazirine 1.090 -0.017
CH3CHO Acetaldehyde 1.114 -0.017
C8H8 cubane 1.097 -0.017
C2H4F2 1,2-difluoroethane 1.099 -0.017
CH3CHCl2 Ethane, 1,1-dichloro- 1.090 -0.017
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.017
CH3NO3 Methyl nitrate 1.095 -0.017
CH3CH2CHO Propanal 1.105 -0.017
C5H6S Thiophene, 3-methyl- 1.090 -0.017
C4H4N2 1,3-Diazine 1.087 -0.017
CH2CS Thioketene 1.090 -0.016
CH3OCHO methyl formate 1.101 -0.016
CHFClBr fluorochlorobromomethane 1.088 -0.016
CH(CN)3 tricyanomethane 1.100 -0.016
CH3OH Methyl alcohol 1.096 -0.016
CH2PH Phosphaethene 1.090 -0.015
CHF2Cl difluorochloromethane 1.090 -0.015
CH2CHF Ethene, fluoro- 1.087 -0.015
CH2BrF Methane, bromofluoro- 1.090 -0.015
C2H3Br vinyl bromide 1.088 -0.015
C3H6O 2-Propen-1-ol 1.092 -0.015
C4H4N2 1,3-Diazine 1.082 -0.015
C3H6O 2-Propen-1-ol 1.091 -0.015
CH3SSCH3 Disulfide, dimethyl 1.097 -0.015
CH3CH2OH Ethanol 1.098 -0.014
CH2 Methylene 1.085 -0.014
CH2FCl fluorochloromethane 1.090 -0.014
CH2PH Phosphaethene 1.090 -0.014
C6H5CH3 toluene 1.100 -0.014
CH3SCH2CH3 Ethane, (methylthio)- 1.097 -0.014
CHF3 Methane, trifluoro- 1.091 -0.014
C4H6 Methylenecyclopropane 1.090 -0.014
CH3NC methyl isocyanide 1.094 -0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.089 -0.014
C4H6O Furan, 2,5-dihydro- 1.100 -0.013
CH Methylidyne 1.120 -0.013
CH3NHCH3 Dimethylamine 1.098 -0.013
C3H6O 2-Propen-1-ol 1.102 -0.013
CH3CH(CH3)CH3 Isobutane 1.100 -0.013
CH3Cl Methyl chloride 1.090 -0.013
CH3CCH propyne 1.096 -0.013
CH2O2 Dioxirane 1.090 -0.013
C3H3N acrylonitrile 1.086 -0.013
C6H12 Cyclohexane 1.101 -0.013
CH3ONO Methyl nitrite 1.090 -0.013
C6H10 cyclohexene 1.090 -0.013
C4H10O Propane, 2-methoxy- 1.095 -0.013
C4H6S Thiophene, 2,5-dihydro- 1.095 -0.013
CH2NOH formaldoxime 1.086 -0.013
CH3PH2 Methyl phosphine 1.094 -0.013
C4H6 Methylenecyclopropane 1.088 -0.013
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.088 -0.013
CH2CHCHO Acrolein 1.089 -0.013
CH3CCl3 Ethane, 1,1,1-trichloro- 1.093 -0.012
HFCO formyl fluoride 1.095 -0.012
HCOOH Formic acid 1.097 -0.012
CH2CO Ketene 1.083 -0.012
CH3CHClCH3 Propane, 2-chloro- 1.091 -0.012
CH3SeCH3 dimethylselenide 1.093 -0.012
CH2Cl2 Methylene chloride 1.085 -0.012
C2H5F fluoroethane 1.095 -0.012
H2NCH2COOH Glycine 1.096 -0.012
CH3CH2CHO Propanal 1.096 -0.012
CH2CCH2 allene 1.087 -0.012
CH3NO nitrosomethane 1.094 -0.012
C6H8 1,4-Cyclohexadiene 1.100 -0.011
CH3CHS Thioacetaldehyde 1.098 -0.011
C6H10 cyclohexene 1.100 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.065 -0.011
C5H8 Bicyclo[2.1.0]pentane 1.085 -0.011
C5H8 Cyclopentene 1.095 -0.011
CHClCCl2 Trichloroethylene 1.080 -0.011
CH3SiH3 methyl silane 1.096 -0.011
CH3NO3 Methyl nitrate 1.088 -0.011
CH3SOCH3 Dimethyl sulfoxide 1.093 -0.011
C2H4 Ethylene 1.086 -0.011
CH2CHCH2CH3 1-Butene 1.095 -0.011
C4H4N2 Succinonitrile 1.092 -0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.093 -0.010
CH2CHCH2CH3 1-Butene 1.090 -0.010
CH3OC2H5 Ethane, methoxy- 1.099 -0.010
C5H8 Bicyclo[2.1.0]pentane 1.095 -0.010
CH3CHS Thioacetaldehyde 1.090 -0.010
CH3OCH3 Dimethyl ether 1.099 -0.010
C5H8 Cyclopentene 1.085 -0.010
C4H10O Ethoxy ethane 1.100 -0.010
C3H4O Cyclopropanone 1.086 -0.010
C2H6O2S Dimethyl sulfone 1.091 -0.010
C2H5Br Ethyl bromide 1.087 -0.010
C6H5Cl chlorobenzene 1.082 -0.010
CH3OC2H5 Ethane, methoxy- 1.100 -0.010
C6H5OH phenol 1.082 -0.010
CH3SCH3 Dimethyl sulfide 1.091 -0.010
CH3CHFCH3 2-Fluoropropane 1.093 -0.010
CH2CHOH ethenol 1.086 -0.010
CH3CHFCH3 2-Fluoropropane 1.094 -0.010
CH2CHF Ethene, fluoro- 1.082 -0.010
C6H5OH phenol 1.084 -0.010
C3H6O 2-Propen-1-ol 1.096 -0.010
C3H4O Methylketene 1.083 -0.010
C4H6 Cyclobutene 1.094 -0.010
C4H6S Thiophene, 2,5-dihydro- 1.085 -0.010
C2H3Br vinyl bromide 1.080 -0.010
C6H6 Benzene 1.084 -0.010
C2H4S Thiirane 1.083 -0.009
C3H8 Propane 1.096 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.082 -0.009
C4H4N2 1,3-Diazine 1.079 -0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.095 -0.009
C2H4F2 1,2-difluoroethane 1.093 -0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.080 -0.009
C6H5F Fluorobenzene 1.083 -0.009
C2H3 vinyl 1.080 -0.009
C4H4S Thiophene 1.079 -0.009
C4H4N2 Pyrazine 1.083 -0.009
C6H5Cl chlorobenzene 1.081 -0.009
C3H3NO Oxazole 1.073 -0.009
CH2CHCHO Acrolein 1.084 -0.009
C3H3NO Oxazole 1.075 -0.009
H2CS Thioformaldehyde 1.087 -0.009
C6H5NH2 aniline 1.084 -0.009
C4H4O Furan 1.076 -0.009
CH3NO nitrosomethane 1.092 -0.009
C6H5CN phenyl cyanide 1.082 -0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.090 -0.009
C4H6 Cyclobutene 1.083 -0.009
C5H10 2-Pentene, (Z)- 1.092 -0.009
CH3OC2H5 Ethane, methoxy- 1.092 -0.009
C3H3NO Oxazole 1.075 -0.009
C2H5N Aziridine 1.083 -0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.095 -0.008
C6H5CH3 toluene 1.083 -0.008
C3H6 Cyclopropane 1.083 -0.008
C2H6O2 1,2-Ethanediol 1.093 -0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.092 -0.008
CH3CH2Cl Ethyl chloride 1.086 -0.008
C6H5Cl chlorobenzene 1.079 -0.008
CH3OCHO methyl formate 1.086 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.092 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.090 -0.008
C4H10O Propane, 2-methoxy- 1.095 -0.008
C3H8 Propane 1.094 -0.008
CH3CHFCH3 2-Fluoropropane 1.092 -0.008
CH3CHS Thioacetaldehyde 1.089 -0.008
C6H6 Benzvalene 1.082 -0.008
C2H2 Acetylene 1.063 -0.008
CH2NN diazomethane 1.075 -0.008
CH3SeH Methane selenol 1.088 -0.008
CH3NO2 Methane, nitro- 1.088 -0.008
C5H8O Cyclopentanone 1.095 -0.008
C2H4O Ethylene oxide 1.084 -0.008
H2CCCCH2 Butatriene 1.083 -0.008
C2H5N Aziridine 1.084 -0.008
C6H6 Fulvene 1.080 -0.008
C6H6 Benzvalene 1.078 -0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.082 -0.008
C5H6 1-Buten-3-yne, 2-methyl- 1.081 -0.008
C6H12 Cyclohexane 1.093 -0.007
CH3SCH2CH3 Ethane, (methylthio)- 1.089 -0.007
CH2CHOH ethenol 1.079 -0.007
CH2Br2 dibromomethane 1.079 -0.007
C6H5CN phenyl cyanide 1.080 -0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.087 -0.007
C6H5F Fluorobenzene 1.081 -0.007
CH3CH2Cl Ethyl chloride 1.089 -0.007
CH2CHCHO Acrolein 1.081 -0.007
C6H5CH3 toluene 1.081 -0.007
C4H10O Ethoxy ethane 1.092 -0.007
CH3 Methyl radical 1.079 -0.007
C2H5Br Ethyl bromide 1.093 -0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.091 -0.007
CH2NOH formaldoxime 1.085 -0.007
CH3CH(CH3)CH3 Isobutane 1.092 -0.007
HCCCN Cyanoacetylene 1.062 -0.007
C2H5F fluoroethane 1.090 -0.007
C6H6 Benzvalene 1.078 -0.007
C3H4 cyclopropene 1.088 -0.007
C4H10O Ethoxy ethane 1.090 -0.006
C6H10O cyclohexanone 1.088 -0.006
CH3Br methyl bromide 1.082 -0.006
C6H6 Fulvene 1.078 -0.006
C6H5F Fluorobenzene 1.080 -0.006
CH3CHClCH3 Propane, 2-chloro- 1.092 -0.006
CH3S thiomethoxy 1.090 -0.006
C2H6 Ethane 1.091 -0.006
C5H6 Cyclopropylacetylene 1.080 -0.006
C2H5F fluoroethane 1.091 -0.006
CH3COF Acetyl fluoride 1.084 -0.006
C2H3Cl Ethene, chloro- 1.079 -0.006
C6H5CH3 toluene 1.081 -0.006
C3H4 cyclopropene 1.072 -0.006
C6H5CN phenyl cyanide 1.080 -0.006
C3H6O Propylene oxide 1.090 -0.006
C5H10 Cyclopropane, 1,1-dimethyl- 1.080 -0.005
C4H4Se selenophene 1.079 -0.005
CH3CCH propyne 1.060 -0.005
CH3F Methyl fluoride 1.087 -0.005
HCN Hydrogen cyanide 1.064 -0.005
C10H16 adamantane 1.093 -0.005
CH3CHO Acetaldehyde 1.086 -0.005
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.075 -0.005
CH3OC2H5 Ethane, methoxy- 1.086 -0.005
CH3NHCH3 Dimethylamine 1.098 -0.005
CH3CH2SH ethanethiol 1.091 -0.005
C2H3 vinyl 1.085 -0.005
C4H5N (E)-2-Butenenitrile 1.090 -0.005
C2H3Br vinyl bromide 1.080 -0.005
C2H5CN ethyl cyanide 1.088 -0.005
HCP Phosphaethyne 1.067 -0.005
CH3CH2Cl Ethyl chloride 1.090 -0.005
HCS+ Thioformyl cation 1.079 -0.005
C3H7SH 1-Propanethiol 1.094 -0.005
CH2F2 Methane, difluoro- 1.084 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.091 -0.004
CH3OCH3 Dimethyl ether 1.085 -0.004
CH3OC2H5 Ethane, methoxy- 1.089 -0.004
CH4 Methane 1.087 -0.004
C3H8 Propane 1.089 -0.004
C2H5CN ethyl cyanide 1.087 -0.004
SiH2(CH3)2 dimethylsilane 1.089 -0.004
CH3CHNOH Acetaldoxime 1.085 -0.004
CH2CHF Ethene, fluoro- 1.077 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.078 -0.004
C6H5OH phenol 1.076 -0.004
CH3CHFCH3 2-Fluoropropane 1.088 -0.003
C3H6O 2-Propen-1-ol 1.078 -0.003
CH3NH2 methyl amine 1.093 -0.003
CH3OCl methyl hypochlorite 1.086 -0.003
C4H2 Diacetylene 1.058 -0.003
CHCl3 Chloroform 1.073 -0.003
CH3CH2OH Ethanol 1.088 -0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.087 -0.002
C6H5Br bromobenzene 1.072 -0.002
C6H5CCH phenylacetylene 1.055 -0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.056 -0.001
C8H8 cyclooctatetraene 1.079 -0.001
C3H6O Propylene oxide 1.082 -0.001
C3H7SH 1-Propanethiol 1.092 -0.001
CH2NH Methanimine 1.081 -0.001
C5H8 1,3-Butadiene, 2-methyl- 1.076 -0.001
C5H6 Cyclopropylacetylene 1.055 -0.001
CH3NHCH3 Dimethylamine 1.084 -0.001
C4H10O Propane, 2-methoxy- 1.090 -0.000
HCCCl Chloroacetylene 1.055 -0.000
HCCBr bromoacetylene 1.055 -0.000
C3H7N Cyclopropylamine 1.080 -0.000
CH3CF3 Ethane, 1,1,1-trifluoro- 1.081 -0.000
C3H4O Methylketene 1.083 -0.000
C4H4Se selenophene 1.070 0.000
CH2NCH3 N-methylmethanimine 1.089 0.000
HCCF Fluoroacetylene 1.053 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.081 0.002
CHONH2 formamide 1.090 0.002
CH3CH2OH Ethanol 1.086 0.002
C5H6S Thiophene, 3-methyl- 1.081 0.002
CH2CCl2 Ethene, 1,1-dichloro- 1.070 0.002
C4H9N Pyrrolidine 1.090 0.003
C3H7SH 1-Propanethiol 1.090 0.004
N(CH3)3 Trimethylamine 1.088 0.007
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.078 0.008
C3H5 Allyl radical 1.069 0.008
C4H4N2 Pyridazine 1.064 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.072 0.010
CH3SOCH3 Dimethyl sulfoxide 1.054 0.026
HCO Formyl radical 1.080 0.027
C4H4N2O2 Uracil 0.957 0.115
C4H4N2O2 Uracil 0.931 0.137
C4H10O Methyl propyl ether 1.099 0.292
C3H3NO Isoxazole 1.075 0.352
C4H6 1-Methylcyclopropene 1.070 0.425
C4H6 1-Methylcyclopropene 1.098 0.652
C4H6 1-Methylcyclopropene 1.098 0.666
C4H6 1-Methylcyclopropene 1.087 0.721
C4H10O Ethanol, 1,1-dimethyl- 1.117 1.290
C4H6 1-Methylcyclopropene 1.087 2.318
C4H6 1-Methylcyclopropene 1.085 3.087