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Compare Bonds

18 10 26 16 45

MP2=FULL/6-31+G** 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-Methylcyclopropene0.778

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 -0.428
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.064
CH3CHNOH Acetaldoxime 1.550 -0.060
C5H10 2-Pentene, (E)- 1.576 -0.054
C3H5 Allyl radical 1.428 -0.050
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.045
C5H6 1,3-Cyclopentadiene 1.540 -0.041
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.037
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.036
C2H Ethynyl radical 1.217 -0.034
C4H5N Cyclopropanecarbonitrile 1.472 -0.032
C5H10 2-Pentene, (Z)- 1.561 -0.031
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.031
C5H8 Spiropentane 1.557 -0.029
C2Cl2 dichloroacetylene 1.246 -0.029
C5H8O Cyclopentanone 1.557 -0.028
C4H6O2 2,3-Butanedione 1.527 -0.028
C3H3NO Isoxazole 1.356 -0.027
C2H3 vinyl 1.316 -0.026
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.026
C6H5Br bromobenzene 1.420 -0.025
C3H8O2 Propylene glycol 1.540 -0.023
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.021
C2F6 hexafluoroethane 1.560 -0.021
C3F6 hexafluoropropene 1.513 -0.021
C3H7N Cyclopropylamine 1.520 -0.020
C2H6O2 1,2-Ethanediol 1.530 -0.020
CH2CHCHCH2 1,3-Butadiene 1.476 -0.020
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.019
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.019
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.019
C6H5CH2CH3 Ethylbenzene 1.524 -0.019
C6H10O cyclohexanone 1.545 -0.019
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.019
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.019
CH3COOH Acetic acid 1.517 -0.018
C12H8 biphenylene 1.524 -0.018
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.018
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.018
C6H5CCH phenylacetylene 1.448 -0.018
C7H12 Norbornane 1.573 -0.017
C4H5N Cyclopropanecarbonitrile 1.513 -0.017
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.017
C2H2N2O Furazan 1.421 -0.017
C6H5CN phenyl cyanide 1.451 -0.016
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.015
H2NCH2COOH Glycine 1.532 -0.015
C5H10 Cyclopentane 1.546 -0.015
C3H6O Propylene oxide 1.513 -0.014
CHCCH2CH3 1-Butyne 1.544 -0.014
C2H8N2 Ethylenediamine 1.545 -0.014
C3H6S Thietane 1.549 -0.014
CH2CHCH3 Propene 1.353 -0.013
C9H8 Indene 1.415 -0.013
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.013
C2H2O2 Ethanedial 1.526 -0.013
C2H6 Ethane 1.536 -0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.013
C12H10 biphenyl 1.489 -0.013
CH3CHS Thioacetaldehyde 1.506 -0.012
C4H4Se selenophene 1.433 -0.012
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.012
C3H7SH 1-Propanethiol 1.536 -0.012
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.012
C12H8 biphenylene 1.428 -0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.012
C2HF3 Trifluoroethylene 1.341 -0.012
CH3CHFCH3 2-Fluoropropane 1.521 -0.012
C7H12 Norbornane 1.546 -0.011
C12H8 biphenylene 1.432 -0.011
C4H8 cyclobutane 1.555 -0.011
CH3COF Acetyl fluoride 1.503 -0.011
C3H4N2 1H-Pyrazole 1.417 -0.011
CH3OC2H5 Ethane, methoxy- 1.521 -0.011
CH2CHCH2F Allyl Fluoride 1.350 -0.011
C6H8 1,4-Cyclohexadiene 1.511 -0.011
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.011
CH2CCHCH3 1,2-Butadiene 1.515 -0.011
C5H8 Ethenylcyclopropane 1.522 -0.011
C3H6O 2-Propen-1-ol 1.502 -0.010
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.010
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.010
C5H8 Cyclopentene 1.518 -0.010
CH3COCH3 Acetone 1.520 -0.010
C5H6 Propellane 1.525 -0.010
C7H16 heptane 1.534 -0.010
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.010
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.010
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.009
C4H6O Furan, 2,5-dihydro- 1.347 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.009
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.009
CH3CH2SH ethanethiol 1.528 -0.009
C4H5N (E)-2-Butenenitrile 1.501 -0.009
C5H8 1,4-Pentadiene 1.511 -0.009
CH2ClCHO chloroacetaldehyde 1.521 -0.009
C5H12 Propane, 2,2-dimethyl- 1.537 -0.009
CHOCHCHCH3 2-Butenal 1.501 -0.009
CF3COOH trifluoroacetic acid 1.546 -0.009
CF2CCl2 difluorodichloroethylene 1.345 -0.009
C6F6 hexafluorobenzene 1.401 -0.009
C10H8 Azulene 1.414 -0.009
C6H6 Fulvene 1.476 -0.008
C5H8 Cyclobutane, methylene- 1.524 -0.008
C3H4O Cyclopropanone 1.475 -0.008
CH3COCl Acetyl Chloride 1.506 -0.008
CH3CH(NH2)COOH Alanine 1.544 -0.008
C10H8 Azulene 1.407 -0.008
C3H7SH 1-Propanethiol 1.529 -0.008
CH3CONH2 Acetamide 1.519 -0.008
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.008
C4H8O2 1,3-Dioxane 1.528 -0.008
C10H16 adamantane 1.540 -0.008
CH2CHCH2CH3 1-Butene 1.536 -0.007
H2CCCCH2 Butatriene 1.283 -0.007
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.007
C2N2 Cyanogen 1.389 -0.007
C6H6 Benzvalene 1.529 -0.007
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.007
C6H5Cl chlorobenzene 1.402 -0.007
C6H10O cyclohexanone 1.542 -0.007
C2H2O4 Oxalic Acid 1.544 -0.007
C5H12 Pentane 1.531 -0.007
CH3CH2CH2CH3 Butane 1.531 -0.007
C5H8 Cyclopentene 1.350 -0.007
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.007
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.007
C4H8O2 Ethyl acetate 1.515 -0.007
C8H8 cubane 1.571 -0.006
C4H10O Ethoxy ethane 1.517 -0.006
C2H3CCH 1-Buten-3-yne 1.434 -0.006
C6H10 cyclohexene 1.510 -0.006
C4H8O2 Ethyl acetate 1.508 -0.006
C3H6O Propylene oxide 1.471 -0.006
CH3CH2NH2 Ethylamine 1.531 -0.006
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.006
C4H10O Propane, 2-methoxy- 1.528 -0.006
C2H5Br Ethyl bromide 1.518 -0.006
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.006
C5H8 Cyclobutane, methylene- 1.557 -0.006
CH3CH2CHO Propanal 1.509 -0.006
C7H8 Norbornadiene 1.557 -0.005
CHOCHCHCH3 2-Butenal 1.470 -0.005
C6H8 1,4-Cyclohexadiene 1.347 -0.005
C5H6 Propellane 1.596 -0.005
C4H2 Diacetylene 1.378 -0.005
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.005
C6H5CH2CH3 Ethylbenzene 1.535 -0.005
CH3CSNH2 Ethanethioamide 1.512 -0.005
C6H5Br bromobenzene 1.401 -0.005
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.005
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.005
C6H10 cyclohexene 1.530 -0.005
CH3CCCH3 2-Butyne 1.468 -0.004
C3F8 perfluoropropane 1.546 -0.004
CH3CH2O Ethoxy radical 1.521 -0.004
C4H6 Bicyclo[1.1.0]butane 1.498 -0.004
CH3CH2CHO Propanal 1.523 -0.004
C4H6 Methylenecyclopropane 1.332 -0.004
C(CN)4 tetracyanomethane 1.484 -0.004
C4H4S Thiophene 1.423 -0.004
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.004
C4H6O Cyclobutanone 1.556 -0.004
C4H6 Cyclobutene 1.517 -0.004
C5H8 Spiropentane 1.482 -0.004
C2H5CN ethyl cyanide 1.468 -0.004
C6H10 cyclohexene 1.530 -0.003
C6H6 Fulvene 1.470 -0.003
C4H6O Furan, 2,5-dihydro- 1.502 -0.003
C5H8 Ethenylcyclopropane 1.475 -0.003
C6H12 Cyclohexane 1.530 -0.003
C5H8O Methyl cyclopropyl ketone 1.510 -0.003
C2H4S Thiirane 1.484 -0.002
C3H8 Propane 1.526 -0.002
C6H5Cl chlorobenzene 1.399 -0.002
C3H4O Cyclopropanone 1.575 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.528 -0.002
CH3CH2OH Ethanol 1.512 -0.002
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.002
C4H6 Methylenecyclopropane 1.542 -0.002
C4H5N (E)-2-Butenenitrile 1.432 -0.002
CH2CHCH2CH3 1-Butene 1.342 -0.002
C8H8 cyclooctatetraene 1.470 -0.002
C6H6 Benzvalene 1.503 -0.002
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.002
CH3CHO Acetaldehyde 1.501 -0.002
C6H5CN phenyl cyanide 1.396 -0.002
C4H6 Cyclobutene 1.566 -0.002
C6H5CCH phenylacetylene 1.396 -0.001
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.001
C2H4 Ethylene 1.339 -0.001
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.001
HCCCN Cyanoacetylene 1.376 -0.001
C10H8 naphthalene 1.420 -0.001
C5H7N Cyclobutanecarbonitrile 1.551 -0.001
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 -0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.001
CH2CHF Ethene, fluoro- 1.329 -0.001
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.001
C4H9N Pyrrolidine 1.534 -0.001
C4H4N2 Pyrazine 1.397 -0.001
C6H5CCH phenylacetylene 1.398 -0.001
C2H5N Aziridine 1.481 -0.001
C3H4 cyclopropene 1.509 -0.000
C6H5CN phenyl cyanide 1.397 -0.000
CH3CH(CH3)CH3 Isobutane 1.525 0.000
C5H8 Cyclopentene 1.540 0.000
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.000
C6H6 Benzene 1.397 0.000
C6H5F Fluorobenzene 1.397 0.000
C3H8O2 1,3-Propanediol 1.514 0.000
C7H12 Norbornane 1.536 0.000
C6H4Cl2 1,4-dichlorobenzene 1.394 0.001
C7H8 Norbornadiene 1.530 0.001
C10H8 Azulene 1.405 0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.001
C10H8 Azulene 1.398 0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.001
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.001
C5H8 1,4-Pentadiene 1.339 0.001
CHOCHCHCH3 2-Butenal 1.345 0.001
C2H5F fluoroethane 1.505 0.001
CH2CCHCH3 1,2-Butadiene 1.314 0.001
C2H3Br vinyl bromide 1.332 0.001
C2H3CCH 1-Buten-3-yne 1.344 0.001
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.001
C4H5N Pyrrole 1.417 0.002
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.002
C4H6O Cyclobutanone 1.527 0.002
C3H6O 2-Propen-1-ol 1.337 0.002
CH2CHCHO Acrolein 1.468 0.002
CH3CCH propyne 1.460 0.002
C2H3Cl Ethene, chloro- 1.332 0.002
C6H5F Fluorobenzene 1.395 0.002
C6H6 Fulvene 1.349 0.002
C6H5CH2CH3 Ethylbenzene 1.399 0.002
CH3CHSHCH3 2-Propanethiol 1.520 0.002
CH2CHCHO Acrolein 1.341 0.002
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.002
C3H6 Cyclopropane 1.501 0.002
C4H5N Pyrrole 1.382 0.003
C6H4Cl2 1,3-dichlorobenzene 1.392 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.003
CH3CH2Cl Ethyl chloride 1.510 0.003
C4H10O Propane, 2-methoxy- 1.519 0.003
C6H6 Benzvalene 1.452 0.003
CH3CN Acetonitrile 1.458 0.003
C5H6 1,3-Cyclopentadiene 1.460 0.003
C2H5CN ethyl cyanide 1.526 0.003
C4H6 Bicyclo[1.1.0]butane 1.497 0.004
C3H3N acrylonitrile 1.339 0.004
C5H8 Cyclobutane, methylene- 1.331 0.004
C6H10 cyclohexene 1.340 0.004
CH2CHCH2CH3 1-Butene 1.493 0.004
C10H8 naphthalene 1.410 0.005
CHClCCl2 Trichloroethylene 1.337 0.005
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.005
C2H4O Ethylene oxide 1.459 0.005
CHCCH2CH3 1-Butyne 1.217 0.005
C6H5F Fluorobenzene 1.383 0.005
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.006
C12H8 biphenylene 1.372 0.006
CH2CS Thioketene 1.314 0.006
CH2CCH2 allene 1.308 0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.006
C2H4F2 1,2-difluoroethane 1.493 0.006
C6H6 Trimethylenecycopropane 1.437 0.006
C2H2+ acetylene cation 1.253 0.006
C3F6 hexafluoropropene 1.329 0.007
C6H6 Fulvene 1.355 0.007
CHCCH2CH3 1-Butyne 1.457 0.007
C3H2O3 vinylene carbonate 1.331 0.007
C6H4Cl2 1,4-dichlorobenzene 1.388 0.007
C4H6 Cyclobutene 1.342 0.007
H2CCCCH2 Butatriene 1.318 0.007
C5H10 2-Pentene, (Z)- 1.338 0.007
C3H3N acrylonitrile 1.426 0.007
C6H4Cl2 1,3-dichlorobenzene 1.388 0.007
C3H2N2 Malononitrile 1.459 0.008
CH2CO Ketene 1.314 0.008
C4H6 Methylenecyclopropane 1.457 0.008
C5H10 2-Pentene, (E)- 1.334 0.008
C3H4 cyclopropene 1.296 0.008
C5H8 Ethenylcyclopropane 1.334 0.008
CH2CHCH2F Allyl Fluoride 1.480 0.008
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.008
C4 Carbon tetramer 1.304 0.008
CH2CHCHCH2 1,3-Butadiene 1.337 0.008
C6H10O cyclohexanone 1.503 0.009
C4H4S Thiophene 1.370 0.009
CH3CCCH3 2-Butyne 1.214 0.009
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.009
C5H10 2-Pentene, (Z)- 1.490 0.009
C4H2O3 Maleic Anhydride 1.332 0.009
CH2CHCH3 Propene 1.488 0.009
C4H5N (E)-2-Butenenitrile 1.336 0.009
C2H3CCH 1-Buten-3-yne 1.215 0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.010
C6H5Cl chlorobenzene 1.386 0.010
C3H3NO Oxazole 1.353 0.010
C10H8 naphthalene 1.370 0.010
C6H6 Trimethylenecycopropane 1.330 0.010
C6H6 Benzvalene 1.339 0.010
C7H8 Norbornadiene 1.336 0.011
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.011
C3H4N2 1H-Pyrazole 1.374 0.012
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.012
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.012
CH2CHOH ethenol 1.326 0.012
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.012
C8H8 cyclooctatetraene 1.337 0.012
C10H8 naphthalene 1.420 0.012
CH3CH(NH2)COOH Alanine 1.509 0.013
CH(CN)3 tricyanomethane 1.460 0.013
CH3CCH propyne 1.207 0.014
ClCOClCO Oxalyl chloride 1.534 0.014
CH2CCHCH3 1,2-Butadiene 1.301 0.014
HCCF Fluoroacetylene 1.198 0.014
HOCH2COOH Hydroxyacetic acid 1.495 0.014
C10H8 Azulene 1.377 0.014
C2F2 difluoroacetylene 1.187 0.015
C3H4N2 1H-Imidazole 1.364 0.015
HCCCl Chloroacetylene 1.203 0.015
C6H5CN phenyl cyanide 1.388 0.016
C6H5CCH phenylacetylene 1.208 0.016
HCCBr bromoacetylene 1.204 0.016
C5H6 1,3-Cyclopentadiene 1.340 0.016
C10H8 Azulene 1.484 0.017
C2H2 Acetylene 1.203 0.017
C6H5CCH phenylacetylene 1.388 0.018
HCCCN Cyanoacetylene 1.206 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.018
C5H10 2-Pentene, (E)- 1.484 0.018
F2CCCF2 tetrafluoroallene 1.282 0.018
CH2ClCCCl 1,3-dichloropropyne 1.201 0.019
C5H8O Cyclopentanone 1.504 0.020
SiC2 Silicon dicarbide 1.265 0.020
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.020
C4H2 Diacetylene 1.205 0.021
C6H5Br bromobenzene 1.375 0.021
C5H8 Bicyclo[2.1.0]pentane 1.507 0.021
C2 Carbon diatomic 1.243 0.023
C3 carbon trimer 1.277 0.025
C12H8 biphenylene 1.370 0.026
C3O2 Carbon suboxide 1.251 0.028
C4H6O2 2,3-Butanedione 1.507 0.030
C4H6 1-Methylcyclopropene 1.300 0.211
C4H6 1-Methylcyclopropene 1.476 0.778