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Compare Bonds

18 10 26 16 45

MP2=FULL/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 250
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-0.430
Most positive difference C4H6 1-Methylcyclopropene0.816

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.430
C4H6 1-Methylcyclopropene 1.515 -0.423
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.064
C3H5 Allyl radical 1.428 -0.035
C2F6 hexafluoroethane 1.560 -0.025
C2H Ethynyl radical 1.217 -0.022
C2Cl2 dichloroacetylene 1.246 -0.022
C3F6 hexafluoropropene 1.513 -0.020
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.018
C2H2O2 Ethanedial 1.526 -0.016
C6H5Br bromobenzene 1.420 -0.015
CF3COOH trifluoroacetic acid 1.546 -0.014
C4H6O2 2,3-Butanedione 1.527 -0.014
C5H6 1,3-Cyclopentadiene 1.540 -0.013
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.010
C2H3 vinyl 1.316 -0.009
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.007
C3F8 perfluoropropane 1.546 -0.006
C3H3NO Isoxazole 1.356 -0.006
C5H8O Cyclopentanone 1.557 -0.005
H2NCH2COOH Glycine 1.532 -0.005
CF2CCl2 difluorodichloroethylene 1.345 -0.004
C2H2O4 Oxalic Acid 1.544 -0.004
CH2ClCHO chloroacetaldehyde 1.521 -0.004
C2HF3 Trifluoroethylene 1.341 -0.003
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.003
C6H5CN phenyl cyanide 1.451 -0.002
C6H5CCH phenylacetylene 1.448 -0.001
CH2CHCH3 Propene 1.353 -0.001
C6H5CH2CH3 Ethylbenzene 1.524 0.000
C2H5NO3 Nitric acid, ethyl ester 1.528 0.000
CH3CHS Thioacetaldehyde 1.506 0.001
C9H8 Indene 1.415 0.001
C6H4Cl2 1,3-dichlorobenzene 1.404 0.001
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.002
C6H5Cl chlorobenzene 1.402 0.002
C6F6 hexafluorobenzene 1.401 0.003
CH3COCH3 Acetone 1.520 0.003
C2N2 Cyanogen 1.389 0.003
C12H10 biphenyl 1.489 0.003
ClCOClCO Oxalyl chloride 1.534 0.003
C2H4S Thiirane 1.484 0.004
C4H6O Furan, 2,5-dihydro- 1.347 0.004
H2CCCCH2 Butatriene 1.283 0.004
CH2ClCCCl 1,3-dichloropropyne 1.456 0.004
C4H8O2 Ethyl acetate 1.508 0.004
C6H10O cyclohexanone 1.545 0.004
C3H6O 2-Propen-1-ol 1.502 0.004
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.004
C5H8 Cyclopentene 1.350 0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.005
CH3CHFCH3 2-Fluoropropane 1.521 0.006
C7H12 Norbornane 1.573 0.006
C2H2N2O Furazan 1.421 0.006
CH3CHCHCH3 2-Butene, (E)- 1.347 0.006
C10H8 Azulene 1.407 0.007
CH3OC2H5 Ethane, methoxy- 1.521 0.007
CH3CH(NH2)COOH Alanine 1.544 0.007
CH3CH2SH ethanethiol 1.528 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.007
C6H8 1,4-Cyclohexadiene 1.347 0.007
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.007
C12H8 biphenylene 1.428 0.007
CH3CHClCH3 Propane, 2-chloro- 1.522 0.008
C10H8 Azulene 1.414 0.008
CHCCH2CH3 1-Butyne 1.544 0.008
CH3CHCHCH3 2-Butene, (E)- 1.508 0.008
CH3CSNH2 Ethanethioamide 1.512 0.008
C2H6 Ethane 1.536 0.008
C2H8N2 Ethylenediamine 1.545 0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.009
C12H8 biphenylene 1.524 0.009
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.010
C2H5Br Ethyl bromide 1.518 0.010
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.010
C5H8 Cyclopentene 1.518 0.010
CH3CH2CHO Propanal 1.509 0.010
CH2CHF Ethene, fluoro- 1.329 0.010
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.010
C2H3Br vinyl bromide 1.332 0.010
CH2CHCH2CH3 1-Butene 1.342 0.011
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.011
C6H8 1,4-Cyclohexadiene 1.511 0.011
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.011
C4H8O2 Ethyl acetate 1.515 0.011
C4H4N2 Pyrazine 1.397 0.011
C6H5Br bromobenzene 1.401 0.011
C6H5CH3 toluene 1.513 0.011
C5H8O Methyl cyclopropyl ketone 1.510 0.011
C4H6S Thiophene, 2,5-dihydro- 1.340 0.011
CH3CH2O Ethoxy radical 1.521 0.012
C5H8 1,4-Pentadiene 1.511 0.012
C6H6 Fulvene 1.349 0.012
C2H4 Ethylene 1.339 0.012
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.012
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.012
C7H16 heptane 1.534 0.012
C2H3CCH 1-Buten-3-yne 1.434 0.012
CH2CS Thioketene 1.314 0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.012
HCCCN Cyanoacetylene 1.376 0.012
C6H4Cl2 1,3-dichlorobenzene 1.392 0.013
C4H4Se selenophene 1.433 0.013
C4H8O2 1,3-Dioxane 1.528 0.013
CH2CHCHO Acrolein 1.468 0.013
C6H5Cl chlorobenzene 1.399 0.013
C2H3CCH 1-Buten-3-yne 1.344 0.013
C5H8 1,4-Pentadiene 1.339 0.013
C6H5CCH phenylacetylene 1.396 0.013
CH3CHO Acetaldehyde 1.501 0.014
C6H5CN phenyl cyanide 1.396 0.014
C12H8 biphenylene 1.432 0.014
C6H10 cyclohexene 1.510 0.014
C5H8 Cyclobutane, methylene- 1.331 0.014
C2H5CN ethyl cyanide 1.468 0.014
C6H5CCH phenylacetylene 1.398 0.014
C5H8 Ethenylcyclopropane 1.522 0.014
C3H6O 2-Propen-1-ol 1.337 0.014
C5H8 Ethenylcyclopropane 1.475 0.014
C3F6 hexafluoropropene 1.329 0.015
C7H12 Norbornane 1.546 0.015
CH2CHCH2CH3 1-Butene 1.536 0.015
C6H5CN phenyl cyanide 1.397 0.015
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.015
CH2CHCHO Acrolein 1.341 0.015
C4H5N Pyrrole 1.382 0.015
C(CN)4 tetracyanomethane 1.484 0.015
C6H10O cyclohexanone 1.542 0.015
C10H8 Azulene 1.398 0.015
CH3CH2OH Ethanol 1.512 0.015
CH3CH2CH2CH3 Butane 1.531 0.015
C6H6 Benzene 1.397 0.016
C10H16 adamantane 1.540 0.016
C6H10 cyclohexene 1.340 0.016
CH2CHCH2F Allyl Fluoride 1.333 0.016
C10H8 naphthalene 1.420 0.016
C6H5F Fluorobenzene 1.397 0.016
C6H6 Benzvalene 1.503 0.016
C12H8 biphenylene 1.372 0.016
C6H5CH3 toluene 1.395 0.016
C4H8 cyclobutane 1.555 0.017
C6H5CH2CH3 Ethylbenzene 1.535 0.017
C6H4Cl2 1,4-dichlorobenzene 1.388 0.017
C6H5CH3 toluene 1.395 0.017
C8H8 cyclooctatetraene 1.470 0.017
CH3CH2NH2 Ethylamine 1.531 0.017
CHCCH2CH3 1-Butyne 1.217 0.017
C6H5CH2CH3 Ethylbenzene 1.399 0.017
C4H6O Furan, 2,5-dihydro- 1.502 0.017
C6H5F Fluorobenzene 1.395 0.018
C10H8 Azulene 1.405 0.018
C6H4Cl2 1,4-dichlorobenzene 1.394 0.018
C6H10 cyclohexene 1.530 0.018
C6H6 Trimethylenecycopropane 1.330 0.018
CH2CO Ketene 1.314 0.018
CH3CH2CHO Propanal 1.523 0.018
C6H6 Fulvene 1.476 0.018
CH2CCH2 allene 1.308 0.018
C5H8 Cyclobutane, methylene- 1.524 0.019
C3H8O2 1,3-Propanediol 1.514 0.019
C6H5F Fluorobenzene 1.383 0.019
C6H6 Fulvene 1.355 0.019
C2H5F fluoroethane 1.505 0.019
C3H8 Propane 1.526 0.019
CH3CN Acetonitrile 1.458 0.019
C3H2O3 vinylene carbonate 1.331 0.020
H2CCCCH2 Butatriene 1.318 0.020
C6H12 Cyclohexane 1.530 0.020
C5H8 Ethenylcyclopropane 1.334 0.020
CH3CCH propyne 1.460 0.020
C6H10 cyclohexene 1.530 0.021
C2H3CCH 1-Buten-3-yne 1.215 0.021
CH2CHCH2F Allyl Fluoride 1.488 0.021
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.022
C2H4F2 1,2-difluoroethane 1.501 0.022
C6H6 Fulvene 1.470 0.022
C4H9N Pyrrolidine 1.534 0.022
C6H5CH3 toluene 1.394 0.022
C4H6O Cyclobutanone 1.556 0.022
C10H8 naphthalene 1.410 0.022
HOCH2COOH Hydroxyacetic acid 1.495 0.023
C10H8 naphthalene 1.370 0.023
C6H10O cyclohexanone 1.503 0.023
CH2CHOH ethenol 1.326 0.023
C4H5N Pyrrole 1.417 0.023
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.024
C4H6O Cyclobutanone 1.527 0.024
C8H8 cyclooctatetraene 1.337 0.024
C5H8 Cyclobutane, methylene- 1.557 0.024
C6H4Cl2 1,3-dichlorobenzene 1.388 0.024
C7H8 Norbornadiene 1.336 0.024
C6H6 Benzvalene 1.339 0.024
C4H2O3 Maleic Anhydride 1.332 0.024
C3H2N2 Malononitrile 1.459 0.025
C3H4 cyclopropene 1.296 0.025
CH2CHCH2CH3 1-Butene 1.493 0.025
C2H2+ acetylene cation 1.253 0.025
C5H8 Bicyclo[2.1.0]pentane 1.528 0.025
HCCCl Chloroacetylene 1.203 0.025
C4H6 Bicyclo[1.1.0]butane 1.498 0.025
C7H12 Norbornane 1.536 0.025
HCCBr bromoacetylene 1.204 0.025
C3H6 Cyclopropane 1.501 0.025
C5H8 Bicyclo[2.1.0]pentane 1.565 0.025
C10H8 naphthalene 1.420 0.026
C2H5CN ethyl cyanide 1.526 0.026
CH3CCH propyne 1.207 0.026
C2H4O Ethylene oxide 1.459 0.026
HCCF Fluoroacetylene 1.198 0.026
C4H6O2 2,3-Butanedione 1.507 0.026
C7H8 Norbornadiene 1.557 0.026
C6H5Cl chlorobenzene 1.386 0.027
F2CCCF2 tetrafluoroallene 1.282 0.027
C3H3NO Oxazole 1.353 0.027
C7H8 Norbornadiene 1.530 0.027
C3H4N2 1H-Imidazole 1.364 0.027
CHCCH2CH3 1-Butyne 1.457 0.027
C10H8 Azulene 1.377 0.027
C6H5CCH phenylacetylene 1.208 0.027
CH2CHCH3 Propene 1.488 0.028
C5H6 1,3-Cyclopentadiene 1.340 0.028
C5H7N Cyclobutanecarbonitrile 1.551 0.028
CH2ClCCCl 1,3-dichloropropyne 1.201 0.028
C5H6 1,3-Cyclopentadiene 1.460 0.028
C5H8 Bicyclo[1.1.1]pentane 1.557 0.029
HCCCN Cyanoacetylene 1.206 0.029
C2H2 Acetylene 1.203 0.030
C5H8 Cyclopentene 1.540 0.030
C8H8 cubane 1.571 0.030
C6H5CN phenyl cyanide 1.388 0.031
C6H6 Benzvalene 1.529 0.031
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.031
CH(CN)3 tricyanomethane 1.460 0.031
C6H5CCH phenylacetylene 1.388 0.032
C4 Carbon tetramer 1.304 0.033
CH3CH(NH2)COOH Alanine 1.509 0.033
C2F2 difluoroacetylene 1.187 0.034
C6H6 Benzvalene 1.452 0.035
C3H4 cyclopropene 1.509 0.035
C5H8O Cyclopentanone 1.504 0.035
C6H6 Trimethylenecycopropane 1.437 0.036
C3O2 Carbon suboxide 1.251 0.036
C6H5Br bromobenzene 1.375 0.037
C5H6 Propellane 1.525 0.037
C2 Carbon diatomic 1.243 0.038
C12H8 biphenylene 1.370 0.039
C4H6 Bicyclo[1.1.0]butane 1.497 0.041
C10H8 Azulene 1.484 0.043
SiC2 Silicon dicarbide 1.265 0.047
C5H8 Bicyclo[2.1.0]pentane 1.507 0.053
C5H6 Propellane 1.596 0.098
C4H6 1-Methylcyclopropene 1.300 0.248
C4H6 1-Methylcyclopropene 1.476 0.816