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Compare Bonds

18 10 26 16 45

CID/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-0.440
Most positive difference C4H6 1-Methylcyclopropene0.776

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 -0.426
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.063
C3H3NO Isoxazole 1.356 -0.058
C5H10 2-Pentene, (E)- 1.576 -0.053
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.053
C2Cl2 dichloroacetylene 1.246 -0.052
C3H5 Allyl radical 1.428 -0.047
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.042
C5H6 Propellane 1.596 -0.041
C5H8 Spiropentane 1.557 -0.039
C2F6 hexafluoroethane 1.560 -0.037
C6H5Br bromobenzene 1.420 -0.035
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.035
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.033
C5H10 2-Pentene, (Z)- 1.561 -0.032
C2H Ethynyl radical 1.217 -0.030
C5H8O Cyclopentanone 1.557 -0.029
C2HF3 Trifluoroethylene 1.341 -0.028
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.028
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.027
C4H6O2 2,3-Butanedione 1.527 -0.027
C4H5N Cyclopropanecarbonitrile 1.472 -0.027
C9H8 Indene 1.415 -0.027
CF2CCl2 difluorodichloroethylene 1.345 -0.026
C4H6O Furan, 2,5-dihydro- 1.347 -0.026
CH2CHCH3 Propene 1.353 -0.025
C3H7N Cyclopropylamine 1.520 -0.025
C3F6 hexafluoropropene 1.513 -0.024
C4H5N Cyclopropanecarbonitrile 1.513 -0.024
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.023
C3H8O2 Propylene glycol 1.540 -0.022
C6F6 hexafluorobenzene 1.401 -0.022
C6H8 1,4-Cyclohexadiene 1.347 -0.022
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.022
C12H8 biphenylene 1.524 -0.021
C10H8 Azulene 1.407 -0.020
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.020
C5H6 Propellane 1.525 -0.020
C12H8 biphenylene 1.432 -0.020
H2NCH2COOH Glycine 1.532 -0.020
C2H6O2 1,2-Ethanediol 1.530 -0.020
C10H8 Azulene 1.414 -0.020
C2H3 vinyl 1.316 -0.020
C6H10O cyclohexanone 1.545 -0.020
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.019
C4H6 Bicyclo[1.1.0]butane 1.497 -0.019
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.019
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.019
CF3COOH trifluoroacetic acid 1.546 -0.018
CH3COOH Acetic acid 1.517 -0.018
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.018
C6H5Cl chlorobenzene 1.402 -0.017
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.017
C5H8 Ethenylcyclopropane 1.522 -0.017
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.017
C6H6 Fulvene 1.349 -0.017
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.017
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.017
CHCCH2CH3 1-Butyne 1.217 -0.017
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.017
C6H5CH2CH3 Ethylbenzene 1.524 -0.017
C4H6 Methylenecyclopropane 1.332 -0.017
C4H5N Pyrrole 1.382 -0.016
C6H6 Benzvalene 1.529 -0.016
C2H8N2 Ethylenediamine 1.545 -0.016
CH2CHCH2CH3 1-Butene 1.342 -0.016
C5H10 Cyclopentane 1.546 -0.015
C12H8 biphenylene 1.428 -0.015
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.015
C6H6 Fulvene 1.355 -0.015
C3F6 hexafluoropropene 1.329 -0.015
CHOCHCHCH3 2-Butenal 1.345 -0.015
C4H4S Thiophene 1.370 -0.015
C3H4O Cyclopropanone 1.575 -0.015
CHCCH2CH3 1-Butyne 1.544 -0.014
CH3CH(NH2)COOH Alanine 1.544 -0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.014
C6H5Br bromobenzene 1.401 -0.014
C5H8 1,4-Pentadiene 1.339 -0.014
C8H8 cubane 1.571 -0.014
C6H6 Benzvalene 1.452 -0.014
C2H3CCH 1-Buten-3-yne 1.215 -0.013
C2H3CCH 1-Buten-3-yne 1.344 -0.013
C12H8 biphenylene 1.372 -0.013
CHClCCl2 Trichloroethylene 1.337 -0.013
C4H4O Furan 1.361 -0.013
C6H10 cyclohexene 1.340 -0.013
CH2CHCHCH2 1,3-Butadiene 1.476 -0.013
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.013
C3H2O3 vinylene carbonate 1.331 -0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.013
C6H5Cl chlorobenzene 1.399 -0.013
C3H3NO Oxazole 1.353 -0.012
CH2CHCHO Acrolein 1.341 -0.012
C3H6O 2-Propen-1-ol 1.337 -0.012
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.012
H2CCCCH2 Butatriene 1.283 -0.012
C6H5CN phenyl cyanide 1.396 -0.012
C2H2O2 Ethanedial 1.526 -0.012
C3H6O Propylene oxide 1.513 -0.012
C4H6 Methylenecyclopropane 1.542 -0.012
C4H8 cyclobutane 1.555 -0.012
C6H5CCH phenylacetylene 1.448 -0.012
C10H8 Azulene 1.405 -0.012
C6H5CCH phenylacetylene 1.396 -0.012
C3H6S Thietane 1.549 -0.012
C3H6O Propylene oxide 1.471 -0.011
C6H5CCH phenylacetylene 1.208 -0.011
C6H5CCH phenylacetylene 1.398 -0.011
C2H2O4 Oxalic Acid 1.544 -0.011
C6H5CN phenyl cyanide 1.451 -0.011
C3H7SH 1-Propanethiol 1.536 -0.011
C6H6 Benzvalene 1.339 -0.011
CH2CHF Ethene, fluoro- 1.329 -0.011
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.011
CH3CHS Thioacetaldehyde 1.506 -0.011
C6H10O cyclohexanone 1.542 -0.011
C5H8 Cyclobutane, methylene- 1.331 -0.011
C6H5CN phenyl cyanide 1.397 -0.010
C3H3N acrylonitrile 1.339 -0.010
C10H8 Azulene 1.398 -0.010
C7H8 Norbornadiene 1.336 -0.010
C6H8 1,4-Cyclohexadiene 1.511 -0.010
C7H8 Norbornadiene 1.557 -0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.010
CH2CCHCH3 1,2-Butadiene 1.515 -0.010
C2H3Br vinyl bromide 1.332 -0.010
C3H4O Cyclopropanone 1.475 -0.010
CH2CCHCH3 1,2-Butadiene 1.314 -0.010
C2H6 Ethane 1.536 -0.010
C6H5F Fluorobenzene 1.397 -0.010
CH3COF Acetyl fluoride 1.503 -0.010
C2H3Cl Ethene, chloro- 1.332 -0.010
C4H6 Cyclobutene 1.342 -0.010
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.010
C2H4 Ethylene 1.339 -0.010
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.010
CH3CHFCH3 2-Fluoropropane 1.521 -0.009
CH3COCH3 Acetone 1.520 -0.009
C4H4N2 Pyrazine 1.397 -0.009
C10H8 naphthalene 1.370 -0.009
C10H16 adamantane 1.540 -0.009
CH2CHCH2F Allyl Fluoride 1.333 -0.009
C5H10 2-Pentene, (Z)- 1.338 -0.009
C10H8 naphthalene 1.420 -0.009
CH3OC2H5 Ethane, methoxy- 1.521 -0.009
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.009
C3H4N2 1H-Pyrazole 1.417 -0.009
C6H5F Fluorobenzene 1.395 -0.009
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.009
C8H8 cyclooctatetraene 1.337 -0.009
C6H5CH2CH3 Ethylbenzene 1.399 -0.008
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.008
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.008
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.008
C4H8O2 1,3-Dioxane 1.528 -0.008
C5H8 Ethenylcyclopropane 1.334 -0.008
C4H6 Bicyclo[1.1.0]butane 1.498 -0.008
CH2CS Thioketene 1.314 -0.008
C5H8 Cyclobutane, methylene- 1.557 -0.008
C3H4 cyclopropene 1.509 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.008
CH3CONH2 Acetamide 1.519 -0.008
C5H12 Propane, 2,2-dimethyl- 1.537 -0.008
C6H6 Trimethylenecycopropane 1.330 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.008
C5H8 Cyclobutane, methylene- 1.524 -0.008
C4H8O2 Ethyl acetate 1.508 -0.008
C5H10 2-Pentene, (E)- 1.334 -0.008
C5H8 Spiropentane 1.482 -0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.007
C4H5N (E)-2-Butenenitrile 1.501 -0.007
CH3COCl Acetyl Chloride 1.506 -0.007
CH2ClCHO chloroacetaldehyde 1.521 -0.007
CHOCHCHCH3 2-Butenal 1.501 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.007
CH2CHCH2CH3 1-Butene 1.536 -0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.007
C5H8 1,4-Pentadiene 1.511 -0.007
H2CCCCH2 Butatriene 1.318 -0.007
C6H5CH2CH3 Ethylbenzene 1.535 -0.007
C3H6O 2-Propen-1-ol 1.502 -0.007
HCCCN Cyanoacetylene 1.206 -0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.007
CH2CHCHCH2 1,3-Butadiene 1.337 -0.006
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.006
CH3CH2SH ethanethiol 1.528 -0.006
C3H4 cyclopropene 1.296 -0.006
C4H5N (E)-2-Butenenitrile 1.336 -0.006
C5H12 Pentane 1.531 -0.006
CH3CCH propyne 1.207 -0.006
C6H10 cyclohexene 1.510 -0.006
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.006
C4H8O2 Ethyl acetate 1.515 -0.006
C3H7SH 1-Propanethiol 1.529 -0.005
CH3CH2CH2CH3 Butane 1.531 -0.005
C6H10 cyclohexene 1.530 -0.005
C4H10O Propane, 2-methoxy- 1.528 -0.005
C2F2 difluoroacetylene 1.187 -0.005
CH3CSNH2 Ethanethioamide 1.512 -0.005
C4H10O Ethoxy ethane 1.517 -0.005
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.005
HCCCl Chloroacetylene 1.203 -0.005
HCCF Fluoroacetylene 1.198 -0.005
CH3CH2NH2 Ethylamine 1.531 -0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.336 -0.005
C5H7N Cyclobutanecarbonitrile 1.551 -0.005
CH3CH2CHO Propanal 1.509 -0.005
C2H4S Thiirane 1.484 -0.005
C2H5N Aziridine 1.481 -0.005
C3H4N2 1H-Imidazole 1.364 -0.005
C(CN)4 tetracyanomethane 1.484 -0.004
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.004
C3H4N2 1H-Pyrazole 1.374 -0.004
C4H6 Cyclobutene 1.566 -0.004
HCCBr bromoacetylene 1.204 -0.004
C6H4Cl2 1,4-dichlorobenzene 1.388 -0.004
C6H10 cyclohexene 1.530 -0.004
C4H6 Cyclobutene 1.517 -0.004
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.004
C4H2 Diacetylene 1.205 -0.004
C2H2+ acetylene cation 1.253 -0.003
CH3CH2CHO Propanal 1.523 -0.003
C6H5F Fluorobenzene 1.383 -0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.003
C5H8O Methyl cyclopropyl ketone 1.510 -0.003
C10H8 naphthalene 1.420 -0.003
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.003
C2H5Br Ethyl bromide 1.518 -0.003
C6H4Cl2 1,3-dichlorobenzene 1.388 -0.003
CH2CCH2 allene 1.308 -0.003
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.003
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.003
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.003
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.002
CH2CO Ketene 1.314 -0.002
C4H6O Furan, 2,5-dihydro- 1.502 -0.002
CH3CH2O Ethoxy radical 1.521 -0.002
C6H6 Fulvene 1.476 -0.002
C2H2N2O Furazan 1.421 -0.002
C4H9N Pyrrolidine 1.534 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 -0.001
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.001
C3H6 Cyclopropane 1.501 -0.001
C3H8 Propane 1.526 -0.001
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.000
C2H2 Acetylene 1.203 0.000
C6H5Cl chlorobenzene 1.386 0.000
C2H5CN ethyl cyanide 1.468 0.000
CH2ClCCCl 1,3-dichloropropyne 1.456 0.000
CHOCHCHCH3 2-Butenal 1.470 0.000
CH2CHOH ethenol 1.326 0.000
C2H3CCH 1-Buten-3-yne 1.434 0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.001
CH3CH2OH Ethanol 1.512 0.001
C10H8 Azulene 1.484 0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.001
C4H4Se selenophene 1.433 0.001
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.001
C2H4O Ethylene oxide 1.459 0.001
CH3CH(CH3)CH3 Isobutane 1.525 0.001
CH3CHO Acetaldehyde 1.501 0.002
C3H8O2 1,3-Propanediol 1.514 0.002
C8H8 cyclooctatetraene 1.470 0.002
C6H6 Fulvene 1.470 0.002
C4 Carbon tetramer 1.304 0.003
C10H8 naphthalene 1.410 0.003
C2 Carbon diatomic 1.243 0.003
C5H8 Ethenylcyclopropane 1.475 0.003
C7H8 Norbornadiene 1.530 0.003
C4H4O Furan 1.431 0.003
C6H6 Benzvalene 1.503 0.003
CH2CCHCH3 1,2-Butadiene 1.301 0.003
C2H5CN ethyl cyanide 1.526 0.003
SiC2 Silicon dicarbide 1.265 0.004
C6H5CN phenyl cyanide 1.388 0.004
C4H10O Propane, 2-methoxy- 1.519 0.004
CH3CHSHCH3 2-Propanethiol 1.520 0.004
C2N2 Cyanogen 1.389 0.004
C4H5N (E)-2-Butenenitrile 1.432 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.005
C2H5F fluoroethane 1.505 0.005
C4H5N Pyrrole 1.417 0.005
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.005
CH3CCH propyne 1.460 0.005
C12H8 biphenylene 1.370 0.005
C6H5CCH phenylacetylene 1.388 0.006
CH3CH2Cl Ethyl chloride 1.510 0.006
CH3CN Acetonitrile 1.458 0.006
C10H8 Azulene 1.377 0.006
F2CCCF2 tetrafluoroallene 1.282 0.006
C4H4S Thiophene 1.423 0.006
C4H2 Diacetylene 1.378 0.007
C4H6 Methylenecyclopropane 1.457 0.007
CH2CHCH2F Allyl Fluoride 1.488 0.007
C6H6 Trimethylenecycopropane 1.437 0.007
CH2CHCHO Acrolein 1.468 0.007
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.008
CH2CHCH2CH3 1-Butene 1.493 0.008
ClCOClCO Oxalyl chloride 1.534 0.009
C2H4F2 1,2-difluoroethane 1.501 0.009
C3H2N2 Malononitrile 1.459 0.009
C5H8 Bicyclo[2.1.0]pentane 1.507 0.009
C6H10O cyclohexanone 1.503 0.009
C5H10 2-Pentene, (Z)- 1.490 0.010
HCCCN Cyanoacetylene 1.376 0.010
CHCCH2CH3 1-Butyne 1.457 0.011
C3 carbon trimer 1.277 0.011
HOCH2COOH Hydroxyacetic acid 1.495 0.011
CH3CH(NH2)COOH Alanine 1.509 0.011
CH2CHCH3 Propene 1.488 0.012
C6H5Br bromobenzene 1.375 0.012
CH(CN)3 tricyanomethane 1.460 0.013
C3H3N acrylonitrile 1.426 0.014
C5H8O Cyclopentanone 1.504 0.017
C5H10 2-Pentene, (E)- 1.484 0.019
C3O2 Carbon suboxide 1.251 0.020
C4H6O2 2,3-Butanedione 1.507 0.027
C4H6 1-Methylcyclopropene 1.300 0.200
C4H6 1-Methylcyclopropene 1.476 0.776