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Compare Bonds

18 10 26 16 45

QCISD/6-31G* 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 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
-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-0.432
Most positive difference C4H6 1-Methylcyclopropene0.790

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.432
C4H6 1-Methylcyclopropene 1.515 -0.419
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.057
CH3CHNOH Acetaldoxime 1.550 -0.051
C4H6 Methylenecyclopropane 1.542 -0.049
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.044
C3H3NO Isoxazole 1.356 -0.043
C4H6 Methylenecyclopropane 1.457 -0.043
C2Cl2 dichloroacetylene 1.246 -0.038
C3H5 Allyl radical 1.428 -0.037
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.033
C5H6 1,3-Cyclopentadiene 1.540 -0.031
C2F6 hexafluoroethane 1.560 -0.028
C6H5Br bromobenzene 1.420 -0.025
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.022
C5H8O Cyclopentanone 1.557 -0.022
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.020
C4H6O2 2,3-Butanedione 1.527 -0.019
C3H7N Cyclopropylamine 1.520 -0.017
C3F6 hexafluoropropene 1.513 -0.017
C9H8 Indene 1.415 -0.016
C2H6O2 1,2-Ethanediol 1.530 -0.014
C4H6 Bicyclo[1.1.0]butane 1.497 -0.014
C5H6 Propellane 1.596 -0.014
CH2CHCH3 Propene 1.353 -0.014
C2HF3 Trifluoroethylene 1.341 -0.013
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.013
C7H12 Norbornane 1.573 -0.012
C6H10O cyclohexanone 1.545 -0.012
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.012
C4H6O Furan, 2,5-dihydro- 1.347 -0.012
H2NCH2COOH Glycine 1.532 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.012
CF2CCl2 difluorodichloroethylene 1.345 -0.012
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.012
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.012
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.012
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.012
C12H8 biphenylene 1.524 -0.011
CH3COOH Acetic acid 1.517 -0.011
C5H6 Cyclopropylacetylene 1.527 -0.011
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.011
C6H5CH2CH3 Ethylbenzene 1.524 -0.011
C3F8 perfluoropropane 1.546 -0.011
CF3COOH trifluoroacetic acid 1.546 -0.011
C2H8N2 Ethylenediamine 1.545 -0.010
C5H8 Cyclopentene 1.350 -0.010
CH2CHCHCH2 1,3-Butadiene 1.476 -0.010
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.009
C5H6 Propellane 1.525 -0.009
CHCCH2CH3 1-Butyne 1.544 -0.009
C10H8 Azulene 1.414 -0.009
C5H8 Ethenylcyclopropane 1.522 -0.008
C10H8 Azulene 1.407 -0.008
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.008
C6H8 1,4-Cyclohexadiene 1.347 -0.008
C3H6O Propylene oxide 1.513 -0.008
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.007
C6H5Cl chlorobenzene 1.402 -0.007
C2H6 Ethane 1.536 -0.006
C3H7SH 1-Propanethiol 1.536 -0.006
C6H6 Benzvalene 1.529 -0.006
C7H12 Norbornane 1.546 -0.006
C4H5N Pyrrole 1.382 -0.006
C12H8 biphenylene 1.432 -0.006
C6H5CCH phenylacetylene 1.448 -0.006
CH3CHS Thioacetaldehyde 1.506 -0.005
CH3CH(NH2)COOH Alanine 1.544 -0.005
C4H8 cyclobutane 1.555 -0.005
C3H6S Thietane 1.549 -0.005
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.004
CH3CHFCH3 2-Fluoropropane 1.521 -0.004
C5H8 Cyclopentene 1.518 -0.004
C12H8 biphenylene 1.428 -0.004
H2CCCCH2 Butatriene 1.283 -0.004
CH2CCHCH3 1,2-Butadiene 1.515 -0.004
C6H5CN phenyl cyanide 1.451 -0.004
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.004
C6H5Br bromobenzene 1.401 -0.004
C7H16 heptane 1.534 -0.004
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.004
CH3COF Acetyl fluoride 1.503 -0.003
C2H2O2 Ethanedial 1.526 -0.003
C6H6 Fulvene 1.349 -0.003
C6H8 1,4-Cyclohexadiene 1.511 -0.003
CH2CHCH2CH3 1-Butene 1.342 -0.003
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.003
C2H2O4 Oxalic Acid 1.544 -0.003
C6H10O cyclohexanone 1.542 -0.003
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
CHCCH2CH3 1-Butyne 1.217 -0.003
CH3CH2NH2 Ethylamine 1.531 -0.003
CH3COCl Acetyl Chloride 1.506 -0.003
C3H6O Propylene oxide 1.471 -0.003
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.003
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.003
CH3COCH3 Acetone 1.520 -0.003
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.002
C7H8 Norbornadiene 1.557 -0.002
CH3CH2SH ethanethiol 1.528 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.002
C6H5Cl chlorobenzene 1.399 -0.002
C6H6 Fulvene 1.355 -0.002
CH2CHCH2CH3 1-Butene 1.536 -0.002
C5H6 Cyclopropylacetylene 1.503 -0.002
C8H8 cubane 1.571 -0.002
C3H6O 2-Propen-1-ol 1.502 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.001
C4H8O2 1,3-Dioxane 1.528 -0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.001
C6H5OH phenol 1.398 -0.001
C10H16 adamantane 1.540 -0.001
C5H8 1,4-Pentadiene 1.511 -0.001
C3H4N2 1H-Pyrazole 1.417 -0.001
C3H7SH 1-Propanethiol 1.529 -0.001
C6H5CN phenyl cyanide 1.396 -0.001
C12H10 biphenyl 1.489 -0.001
C6H5CCH phenylacetylene 1.396 -0.001
C2H4 Ethylene 1.339 -0.001
C6H5CCH phenylacetylene 1.398 -0.001
C12H8 biphenylene 1.372 -0.000
C4H6 Bicyclo[1.1.0]butane 1.498 -0.000
CH3CH2CH2CH3 Butane 1.531 -0.000
C5H8 1,4-Pentadiene 1.339 -0.000
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.000
C5H8 Cyclobutane, methylene- 1.524 -0.000
C6H5CH2CH3 Ethylbenzene 1.535 -0.000
C5H8 Cyclobutane, methylene- 1.557 0.000
CH2CHF Ethene, fluoro- 1.329 0.000
C4H8O2 Ethyl acetate 1.508 0.000
C4H8O2 Ethyl acetate 1.515 0.000
C4H4N2 Pyrazine 1.397 0.000
CH2CHCHO Acrolein 1.341 0.001
CH3CCCH3 2-Butyne 1.214 0.001
C10H8 Azulene 1.405 0.001
C2H3CCH 1-Buten-3-yne 1.344 0.001
C6H5CN phenyl cyanide 1.397 0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.001
C2H4S Thiirane 1.484 0.001
C6H10 cyclohexene 1.510 0.001
CH2ClCHO chloroacetaldehyde 1.521 0.001
CH3CSNH2 Ethanethioamide 1.512 0.001
C6H5F Fluorobenzene 1.397 0.001
C3H6O 2-Propen-1-ol 1.337 0.001
C6H6 Benzvalene 1.452 0.001
C3H4 cyclopropene 1.509 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.001
C6H10 cyclohexene 1.530 0.001
C10H8 Azulene 1.398 0.001
CH3CH2CHO Propanal 1.509 0.001
C4H6O Cyclobutanone 1.556 0.001
C2H3CCH 1-Buten-3-yne 1.215 0.001
C10H8 naphthalene 1.420 0.001
C6H10 cyclohexene 1.340 0.001
C2H5Br Ethyl bromide 1.518 0.002
C2H Ethynyl radical 1.217 0.002
C6H4Cl2 1,4-dichlorobenzene 1.394 0.002
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.002
C3H2O3 vinylene carbonate 1.331 0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.002
CH3CH2O Ethoxy radical 1.521 0.002
CH2CS Thioketene 1.314 0.002
C3F6 hexafluoropropene 1.329 0.002
C6H5F Fluorobenzene 1.395 0.002
C6H5CH2CH3 Ethylbenzene 1.399 0.002
C2H5N Aziridine 1.481 0.002
C3H3NO Oxazole 1.353 0.003
C6H4Cl2 1,3-dichlorobenzene 1.392 0.003
C2H3Br vinyl bromide 1.332 0.003
C5H8 Cyclobutane, methylene- 1.331 0.003
C2H3Cl Ethene, chloro- 1.332 0.003
CH3CCCH3 2-Butyne 1.468 0.003
C6H10 cyclohexene 1.530 0.003
C4H6 Cyclobutene 1.566 0.003
C4H6O Furan, 2,5-dihydro- 1.502 0.003
C4H6 Cyclobutene 1.517 0.003
C5H6 Cyclopropylacetylene 1.211 0.003
C6H12 Cyclohexane 1.530 0.003
CH3CONH2 Acetamide 1.519 0.004
C2H3 vinyl 1.316 0.004
CH2CCHCH3 1,2-Butadiene 1.314 0.004
CH2CHCH2F Allyl Fluoride 1.333 0.004
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.004
C4H6 Cyclobutene 1.342 0.004
C5H7N Cyclobutanecarbonitrile 1.551 0.004
C3H3N acrylonitrile 1.339 0.004
C6H6 Benzvalene 1.339 0.004
C5H8O Methyl cyclopropyl ketone 1.510 0.004
C10H8 naphthalene 1.370 0.004
C2H2+ acetylene cation 1.253 0.004
C5H8 Bicyclo[2.1.0]pentane 1.528 0.005
C3H8 Propane 1.526 0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.005
C4H9N Pyrrolidine 1.534 0.005
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.005
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.005
C3H4 cyclopropene 1.296 0.005
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.005
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.006
CH2ClCCCl 1,3-dichloropropyne 1.456 0.006
C3H4N2 1H-Pyrazole 1.374 0.006
C5H8 Ethenylcyclopropane 1.334 0.006
C4H2O3 Maleic Anhydride 1.332 0.006
CH2CO Ketene 1.314 0.006
C(CN)4 tetracyanomethane 1.484 0.006
C7H8 Norbornadiene 1.336 0.006
C3H4N2 1H-Imidazole 1.364 0.006
CH3CH2CHO Propanal 1.523 0.006
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.006
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.006
CH3CH2OH Ethanol 1.512 0.006
C3H6 Cyclopropane 1.501 0.006
C7H12 Norbornane 1.536 0.006
H2CCCCH2 Butatriene 1.318 0.006
C10H8 naphthalene 1.420 0.006
C6H6 Trimethylenecycopropane 1.330 0.007
CH2CHCHCH2 1,3-Butadiene 1.337 0.007
C6H5CCH phenylacetylene 1.208 0.007
C2H5CN ethyl cyanide 1.468 0.007
C6H6 Fulvene 1.476 0.007
C6H4Cl2 1,4-dichlorobenzene 1.388 0.007
C2H5F fluoroethane 1.505 0.007
C6H5F Fluorobenzene 1.383 0.007
C4H4Se selenophene 1.433 0.007
C5H8 Cyclopentene 1.540 0.007
CH2CCH2 allene 1.308 0.007
CH3CH(CH3)CH3 Isobutane 1.525 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.007
HCCF Fluoroacetylene 1.198 0.007
CH3CCH propyne 1.207 0.007
C3H8O2 1,3-Propanediol 1.514 0.007
HCCCl Chloroacetylene 1.203 0.007
C2H3CCH 1-Buten-3-yne 1.434 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.008
C2H2N2O Furazan 1.421 0.008
HCCBr bromoacetylene 1.204 0.008
C6H4Cl2 1,3-dichlorobenzene 1.388 0.008
HCCCN Cyanoacetylene 1.206 0.008
C5H8 Ethenylcyclopropane 1.475 0.008
CH3CHSHCH3 2-Propanethiol 1.520 0.008
C2H5CN ethyl cyanide 1.526 0.009
C2H4O Ethylene oxide 1.459 0.009
C2F2 difluoroacetylene 1.187 0.009
C6H6 Fulvene 1.470 0.010
CH2ClCCCl 1,3-dichloropropyne 1.201 0.010
C4H6O Cyclobutanone 1.527 0.010
C4H2 Diacetylene 1.378 0.010
C2N2 Cyanogen 1.389 0.010
C5H6 1,3-Cyclopentadiene 1.340 0.010
C2H2 Acetylene 1.203 0.010
CH3CH2Cl Ethyl chloride 1.510 0.010
C4H2 Diacetylene 1.205 0.010
C7H8 Norbornadiene 1.530 0.011
C6H6 Benzvalene 1.503 0.011
C6H5NH2 aniline 1.392 0.011
C6H5Cl chlorobenzene 1.386 0.011
CH3CCH propyne 1.460 0.011
CH2CHOH ethenol 1.326 0.011
CH3CHO Acetaldehyde 1.501 0.012
C3H4O Cyclopropanone 1.475 0.012
C4H5N Pyrrole 1.417 0.012
C10H8 naphthalene 1.410 0.012
CH2CHCH2F Allyl Fluoride 1.488 0.013
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.013
CH3CN Acetonitrile 1.458 0.013
CH2CHCHO Acrolein 1.468 0.013
C2H4F2 1,2-difluoroethane 1.493 0.013
CH2CHCH2CH3 1-Butene 1.493 0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.014
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.015
C10H8 Azulene 1.484 0.015
C6H5CN phenyl cyanide 1.388 0.015
C4 Carbon tetramer 1.304 0.015
SiC2 Silicon dicarbide 1.265 0.015
C2 Carbon diatomic 1.243 0.016
C4H6 Methylenecyclopropane 1.332 0.016
CHCCH2CH3 1-Butyne 1.457 0.016
C6H6 Trimethylenecycopropane 1.437 0.016
CH2CHCH3 Propene 1.488 0.016
C3H2N2 Malononitrile 1.459 0.016
C10H8 Azulene 1.377 0.016
CH2CCHCH3 1,2-Butadiene 1.301 0.016
C6H5CCH phenylacetylene 1.388 0.017
ClCOClCO Oxalyl chloride 1.534 0.017
C5H6 1,3-Cyclopentadiene 1.460 0.017
CH3CH(NH2)COOH Alanine 1.509 0.017
C6H10O cyclohexanone 1.503 0.018
HCCCN Cyanoacetylene 1.376 0.018
HOCH2COOH Hydroxyacetic acid 1.495 0.019
C12H8 biphenylene 1.370 0.019
F2CCCF2 tetrafluoroallene 1.282 0.020
C3H3N acrylonitrile 1.426 0.021
C3 carbon trimer 1.277 0.022
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.022
C5H8 Bicyclo[2.1.0]pentane 1.507 0.022
CH(CN)3 tricyanomethane 1.460 0.022
C6H5Br bromobenzene 1.375 0.022
C5H8O Cyclopentanone 1.504 0.027
C3O2 Carbon suboxide 1.251 0.028
C5H6 Cyclopropylacetylene 1.422 0.028
C3H4O Cyclopropanone 1.575 0.029
C4H6O2 2,3-Butanedione 1.507 0.035
C4H6 1-Methylcyclopropene 1.300 0.211
C4H6 1-Methylcyclopropene 1.476 0.790