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Compare Bonds

18 10 26 16 45

MP2/cc-pVTZ for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 1.800 are in the 1.800 bin. Differences less than -0.600 are in the -0.600 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
-0.600 -0.400 -0.200 0.000 0.200 0.400 0.600 0.800 1.000 1.200 1.400 1.600 1.800
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.440
Most positive difference C4H6 1-Methylcyclopropene0.775

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.440
C4H6 1-Methylcyclopropene 1.515 -0.429
CF3CN Acetonitrile, trifluoro- 1.492 -0.073
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.067
CH3CHNOH Acetaldoxime 1.550 -0.060
C3H5 Allyl radical 1.428 -0.055
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.050
C4H6 Methylenecyclopropane 1.542 -0.047
C4H6 Methylenecyclopropane 1.457 -0.045
C2H Ethynyl radical 1.217 -0.043
C5H6 1,3-Cyclopentadiene 1.540 -0.042
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.039
C4H5N Cyclopropanecarbonitrile 1.472 -0.038
C2H3 vinyl 1.316 -0.035
C5H10 2-Pentene, (Z)- 1.561 -0.033
C3H3NO Isoxazole 1.356 -0.033
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.032
C2Cl2 dichloroacetylene 1.246 -0.032
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.032
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.032
C5H8O Cyclopentanone 1.557 -0.030
C4H6O2 2,3-Butanedione 1.527 -0.029
C5H8 Spiropentane 1.557 -0.028
C6H5Br bromobenzene 1.420 -0.028
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.028
H2NCH2COOH Glycine 1.532 -0.027
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.023
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.023
CH2CHCHCH2 1,3-Butadiene 1.476 -0.023
C6H10O cyclohexanone 1.545 -0.022
C6H5CH2CH3 Ethylbenzene 1.524 -0.022
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.021
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.021
C2H2N2O Furazan 1.421 -0.021
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.021
C3H7N Cyclopropylamine 1.520 -0.021
C2H6O2 1,2-Ethanediol 1.530 -0.021
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.021
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.020
C2F6 hexafluoroethane 1.560 -0.020
C3F6 hexafluoropropene 1.513 -0.019
CH2CHCH3 Propene 1.353 -0.019
CH3COOH Acetic acid 1.517 -0.019
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.018
C12H8 biphenylene 1.524 -0.018
C6H5CCH phenylacetylene 1.448 -0.018
C7H12 Norbornane 1.573 -0.018
C5H6 Cyclopropylacetylene 1.527 -0.018
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.018
C4H5N Cyclopropanecarbonitrile 1.513 -0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.017
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.017
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.017
C9H8 Indene 1.415 -0.017
C5H9N Pentanenitrile 1.478 -0.017
C4H4Se selenophene 1.433 -0.016
C5H10 Cyclopentane 1.546 -0.016
C4H6O Furan, 2,5-dihydro- 1.347 -0.016
C2HF3 Trifluoroethylene 1.341 -0.016
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.016
C12H8 biphenylene 1.428 -0.016
C2H8N2 Ethylenediamine 1.545 -0.015
C5H9N Pentanenitrile 1.536 -0.015
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.015
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.015
C3H6O Propylene oxide 1.513 -0.015
CH3CHS Thioacetaldehyde 1.506 -0.014
CHCCH2CH3 1-Butyne 1.544 -0.014
C3H6S Thietane 1.549 -0.014
C12H8 biphenylene 1.432 -0.013
H2CCCCH2 Butatriene 1.283 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.013
CH3COCH2CH3 2-Butanone 1.531 -0.013
CH3COCl Acetyl Chloride 1.506 -0.013
CH3COF Acetyl fluoride 1.503 -0.013
C3H7SH 1-Propanethiol 1.536 -0.013
C2H6 Ethane 1.536 -0.013
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.012
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.012
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.012
C5H8 Cyclopentene 1.350 -0.012
C7H12 Norbornane 1.546 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.012
CH3CH2NH2 Ethylamine 1.531 -0.012
C2H2O2 Ethanedial 1.526 -0.012
CH2CCHCH3 1,2-Butadiene 1.515 -0.012
C5H8 Cyclopentene 1.518 -0.012
C2N2 Cyanogen 1.389 -0.012
C6H10O cyclohexanone 1.542 -0.012
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.012
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.011
C3H6O Propylene oxide 1.471 -0.011
CH3CHFCH3 2-Fluoropropane 1.521 -0.011
C7H16 heptane 1.534 -0.011
C10H8 Azulene 1.414 -0.011
C6F6 hexafluorobenzene 1.401 -0.011
CH3OC2H5 Ethane, methoxy- 1.521 -0.011
C3H4O Methylketene 1.518 -0.011
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.011
C2H2O4 Oxalic Acid 1.544 -0.011
C3H6O 2-Propen-1-ol 1.502 -0.011
C10H8 Azulene 1.407 -0.011
CH3COCH3 Acetone 1.520 -0.011
C2H5CN ethyl cyanide 1.468 -0.010
C5H12 Propane, 2,2-dimethyl- 1.537 -0.010
C6H5Cl chlorobenzene 1.402 -0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.010
C5H8 1,4-Pentadiene 1.511 -0.010
CF2CCl2 difluorodichloroethylene 1.345 -0.010
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.010
CH3CH(NH2)COOH Alanine 1.544 -0.010
C6H5NO2 Nitrobenzene 1.399 -0.010
C6H14 Hexane 1.533 -0.010
C5H8 Ethenylcyclopropane 1.522 -0.010
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.010
CH2ClCHO chloroacetaldehyde 1.521 -0.010
CH3CH2SH ethanethiol 1.528 -0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.010
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.010
C4H8 cyclobutane 1.555 -0.009
C4H5N (E)-2-Butenenitrile 1.501 -0.009
C4H2 Diacetylene 1.378 -0.009
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.009
C6H5CH3 toluene 1.513 -0.009
CHOCHCHCH3 2-Butenal 1.501 -0.009
C10H16 adamantane 1.540 -0.009
C5H12O Butane, 1-methoxy- 1.532 -0.009
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.009
C5H12 Pentane 1.531 -0.008
C3H7SH 1-Propanethiol 1.529 -0.008
C5H5N Pyridine 1.400 -0.008
CH3CH2CH2CH3 Butane 1.531 -0.008
CH3CCCH3 2-Butyne 1.468 -0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.008
C3H4O Cyclopropanone 1.475 -0.008
CH3CONH2 Acetamide 1.519 -0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.008
C(CN)4 tetracyanomethane 1.484 -0.008
C5H6 Propellane 1.525 -0.008
CH2CHCH2CH3 1-Butene 1.536 -0.008
C6H10 cyclohexene 1.510 -0.008
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.008
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.008
CH2CHCH2CH3 1-Butene 1.342 -0.008
C6H5CH2CH3 Ethylbenzene 1.535 -0.007
C4H8O2 Ethyl acetate 1.508 -0.007
CH3CH2CHO Propanal 1.509 -0.007
C4H8O2 Ethyl acetate 1.515 -0.007
C6H5Br bromobenzene 1.401 -0.007
C2H4 Ethylene 1.339 -0.007
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.007
CH3CSNH2 Ethanethioamide 1.512 -0.007
C2H5Br Ethyl bromide 1.518 -0.007
C4H8O2 1,3-Dioxane 1.528 -0.006
CHOCHCHCH3 2-Butenal 1.345 -0.006
C5H8 Ethenylcyclopropane 1.475 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.006
C5H6 Cyclopropylacetylene 1.503 -0.006
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.006
C6H10 cyclohexene 1.530 -0.006
C5H8 Cyclobutane, methylene- 1.524 -0.006
C2H3CCH 1-Buten-3-yne 1.344 -0.006
C6H6 Fulvene 1.349 -0.006
C2H3CCH 1-Buten-3-yne 1.434 -0.006
CH3CH2CHO Propanal 1.523 -0.005
C6H6 Benzvalene 1.529 -0.005
C5H11N Piperidine 1.531 -0.005
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.005
C5H10O 2H-Pyran, tetrahydro- 1.531 -0.005
C10H8 naphthalene 1.420 -0.005
C7H8 Norbornadiene 1.557 -0.005
CH2CHF Ethene, fluoro- 1.329 -0.005
C6H5Cl chlorobenzene 1.399 -0.005
C2H4S Thiirane 1.484 -0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.005
C8H8 cubane 1.571 -0.005
C3H4O Cyclopropanone 1.575 -0.005
C5H8 1,4-Pentadiene 1.339 -0.005
C5H8 Spiropentane 1.482 -0.004
C2H3Br vinyl bromide 1.332 -0.004
C4H6 Cyclobutene 1.517 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.004
CH2CCHCH3 1,2-Butadiene 1.314 -0.004
C4H4N2 Pyrazine 1.397 -0.004
CH3CH2O Ethoxy radical 1.521 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 -0.004
C4H4N2 1,3-Diazine 1.393 -0.004
C6H10 cyclohexene 1.530 -0.004
C3H6O 2-Propen-1-ol 1.337 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.004
C5H8 Cyclobutane, methylene- 1.557 -0.004
C6H5CCH phenylacetylene 1.396 -0.004
C5H8O Methyl cyclopropyl ketone 1.510 -0.004
C6H5CCH phenylacetylene 1.398 -0.004
CH2CHCHO Acrolein 1.341 -0.004
C4H6 Bicyclo[1.1.0]butane 1.498 -0.003
C6H6 Benzene 1.397 -0.003
C4H4N2 Pyridazine 1.396 -0.003
C3H3N acrylonitrile 1.339 -0.003
C2H3Cl Ethene, chloro- 1.332 -0.003
C6H5OH phenol 1.398 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.003
C3H8 Propane 1.526 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 -0.003
C4H5N Pyrrole 1.382 -0.003
C6H5F Fluorobenzene 1.397 -0.003
C6H6 Fulvene 1.476 -0.003
C6H10 cyclohexene 1.340 -0.003
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.002
C3F8 perfluoropropane 1.546 -0.002
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.002
C6H6 Benzvalene 1.503 -0.002
CF3COOH trifluoroacetic acid 1.546 -0.002
C10H8 Azulene 1.398 -0.002
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.002
C2H5N Aziridine 1.481 -0.002
C4H6O Cyclobutanone 1.556 -0.002
CHCCH2CH3 1-Butyne 1.217 -0.002
CH3CH(CH3)CH3 Isobutane 1.525 -0.002
C5H8 Cyclobutane, methylene- 1.331 -0.002
CH3CH2OH Ethanol 1.512 -0.002
CH3CHO Acetaldehyde 1.501 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.002
C4H6 Cyclobutene 1.566 -0.002
C4H9N Pyrrolidine 1.534 -0.002
CH2CHCH2F Allyl Fluoride 1.333 -0.001
C7H12 Norbornane 1.536 -0.001
C6H5CH3 toluene 1.395 -0.001
C6H5CH2CH3 Ethylbenzene 1.399 -0.001
C6H5F Fluorobenzene 1.395 -0.001
C6H6 Fulvene 1.355 -0.001
C4H5N (E)-2-Butenenitrile 1.432 -0.001
C6H5CH3 toluene 1.395 -0.001
C3H4 cyclopropene 1.509 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.001
C4H6O Furan, 2,5-dihydro- 1.502 -0.001
C5H10 2-Pentene, (Z)- 1.338 -0.001
C4H10O Ethoxy ethane 1.517 -0.000
C5H8 Cyclopentene 1.540 -0.000
CH3CCH propyne 1.460 -0.000
C5H6 Propellane 1.596 -0.000
C10H8 Azulene 1.405 -0.000
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.000
C4H4S Thiophene 1.423 -0.000
C6H6 Fulvene 1.470 -0.000
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.000
C4H4S Thiophene 1.370 0.000
CH2CCH2 allene 1.308 0.000
C2H2+ acetylene cation 1.253 0.000
CH3CN Acetonitrile 1.458 0.000
HCCCN Cyanoacetylene 1.376 0.001
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.001
C2H3CCH 1-Buten-3-yne 1.215 0.001
CH3CHSHCH3 2-Propanethiol 1.520 0.001
C7H8 Norbornadiene 1.530 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.001
CH2CS Thioketene 1.314 0.001
C10H8 naphthalene 1.410 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.002
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.002
C3H2O3 vinylene carbonate 1.331 0.002
C2H5F fluoroethane 1.505 0.002
CHOCHCHCH3 2-Butenal 1.470 0.002
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.002
CH3CH2Cl Ethyl chloride 1.510 0.002
H2CCCCH2 Butatriene 1.318 0.002
C2H5CN ethyl cyanide 1.526 0.002
CH3CCCH3 2-Butyne 1.214 0.002
C4H5N (E)-2-Butenenitrile 1.336 0.002
CH2CO Ketene 1.314 0.002
C5H8 Ethenylcyclopropane 1.334 0.002
CH2CHCH2CH3 1-Butene 1.493 0.003
CH2CHCHO Acrolein 1.468 0.003
C2H4O Ethylene oxide 1.459 0.003
C3H4 cyclopropene 1.296 0.003
C4H6 Cyclobutene 1.342 0.003
C3H6 Cyclopropane 1.501 0.003
CH2CHCHCH2 1,3-Butadiene 1.337 0.003
CHCCH2CH3 1-Butyne 1.457 0.003
C12H8 biphenylene 1.372 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.003
C3F6 hexafluoropropene 1.329 0.003
C4H6 Bicyclo[1.1.0]butane 1.497 0.003
CH2CHCH2F Allyl Fluoride 1.488 0.003
C6H5CH3 toluene 1.394 0.003
C3H2N2 Malononitrile 1.459 0.004
C4H2O3 Maleic Anhydride 1.332 0.004
C5H6 Cyclopropylacetylene 1.211 0.004
C6H6 Benzvalene 1.452 0.004
C6H4Cl2 1,4-dichlorobenzene 1.388 0.004
C4 Carbon tetramer 1.304 0.004
CH3COCH2CH3 2-Butanone 1.512 0.004
C5H5N Pyridine 1.390 0.004
C6H4Cl2 1,3-dichlorobenzene 1.388 0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.004
C6H5F Fluorobenzene 1.383 0.005
C5H6 1,3-Cyclopentadiene 1.460 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.005
C6H6 Benzvalene 1.339 0.005
C7H8 Norbornadiene 1.336 0.005
C6H6 Trimethylenecycopropane 1.437 0.005
C6H10O cyclohexanone 1.503 0.005
CH3CCH propyne 1.207 0.005
C6H6 Trimethylenecycopropane 1.330 0.006
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.006
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.006
C3H3NO Oxazole 1.353 0.006
C2H4F2 1,2-difluoroethane 1.493 0.006
C4H5N Pyrrole 1.417 0.006
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.006
CH3COCH2CH3 2-Butanone 1.507 0.007
HCCF Fluoroacetylene 1.198 0.007
C4H6O Cyclobutanone 1.527 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.007
C10H8 naphthalene 1.370 0.007
C5H10 2-Pentene, (Z)- 1.490 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.007
C3H3N acrylonitrile 1.426 0.007
C6H5NH2 aniline 1.392 0.007
CH2CHCH3 Propene 1.488 0.007
CH2CHOH ethenol 1.326 0.007
C6H5CCH phenylacetylene 1.208 0.008
C6H5Cl chlorobenzene 1.386 0.008
C4H4N2 Pyridazine 1.375 0.008
HCCCN Cyanoacetylene 1.206 0.008
C2F2 difluoroacetylene 1.187 0.008
CH2CCHCH3 1,2-Butadiene 1.301 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.008
C2H2 Acetylene 1.203 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.009
C5H6 1,3-Cyclopentadiene 1.340 0.009
HCCCl Chloroacetylene 1.203 0.009
CH(CN)3 tricyanomethane 1.460 0.009
C10H8 naphthalene 1.420 0.010
CH3CH(NH2)COOH Alanine 1.509 0.010
HCCBr bromoacetylene 1.204 0.011
HOCH2COOH Hydroxyacetic acid 1.495 0.011
C3H4O Methylketene 1.306 0.011
C10H8 Azulene 1.377 0.011
C3H4N2 1H-Imidazole 1.364 0.013
C6H5CCH phenylacetylene 1.388 0.013
C4H6 Methylenecyclopropane 1.332 0.013
C10H8 Azulene 1.484 0.014
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.014
C4H2 Diacetylene 1.205 0.014
CH2ClCCCl 1,3-dichloropropyne 1.201 0.014
ClCOClCO Oxalyl chloride 1.534 0.015
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.015
C5H6 Cyclopropylacetylene 1.422 0.015
F2CCCF2 tetrafluoroallene 1.282 0.016
SiC2 Silicon dicarbide 1.265 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.017
C2 Carbon diatomic 1.243 0.017
C6H5Br bromobenzene 1.375 0.019
C5H8 Bicyclo[2.1.0]pentane 1.507 0.020
C5H8O Cyclopentanone 1.504 0.020
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.020
C3 carbon trimer 1.277 0.022
C12H8 biphenylene 1.370 0.023
C3O2 Carbon suboxide 1.251 0.025
C4H6O2 2,3-Butanedione 1.507 0.030
C4H6 1-Methylcyclopropene 1.300 0.210
C4H6 1-Methylcyclopropene 1.476 0.775