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Compare Bonds

18 10 26 16 45

MP2=FULL/3-21G* 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-0.434
Most positive difference C4H6 1-Methylcyclopropene0.809

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.434
C4H6 1-Methylcyclopropene 1.515 -0.429
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.048
C3H5 Allyl radical 1.428 -0.042
C2F6 hexafluoroethane 1.560 -0.042
C5H6 1,3-Cyclopentadiene 1.540 -0.035
C2Cl2 dichloroacetylene 1.246 -0.030
C2H Ethynyl radical 1.217 -0.030
C3F6 hexafluoropropene 1.513 -0.028
C3F8 perfluoropropane 1.546 -0.027
C2H3 vinyl 1.316 -0.020
CF3COOH trifluoroacetic acid 1.546 -0.018
C6H5Br bromobenzene 1.420 -0.017
C2HF3 Trifluoroethylene 1.341 -0.014
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.012
CF2CCl2 difluorodichloroethylene 1.345 -0.012
CH2CHCH3 Propene 1.353 -0.011
C2N2 Cyanogen 1.389 -0.011
C6H5CN phenyl cyanide 1.451 -0.010
C4H6O2 2,3-Butanedione 1.527 -0.009
C6F6 hexafluorobenzene 1.401 -0.007
H2CCCCH2 Butatriene 1.283 -0.007
C4H6O Furan, 2,5-dihydro- 1.347 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.007
C5H8O Cyclopentanone 1.557 -0.007
C3H3NO Isoxazole 1.356 -0.006
C9H8 Indene 1.415 -0.005
C2H2O2 Ethanedial 1.526 -0.005
C6H5CCH phenylacetylene 1.448 -0.005
H2NCH2COOH Glycine 1.532 -0.005
C5H8 Cyclopentene 1.350 -0.005
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.004
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.004
C6H8 1,4-Cyclohexadiene 1.347 -0.004
C2H2O4 Oxalic Acid 1.544 -0.003
C6H5NO2 Nitrobenzene 1.399 -0.003
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.002
C3F6 hexafluoropropene 1.329 -0.001
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.000
C6H5Cl chlorobenzene 1.402 -0.000
C10H8 Azulene 1.407 -0.000
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.000
CH2CHCH2CH3 1-Butene 1.342 0.000
C2H2N2O Furazan 1.421 0.000
C4H6S Thiophene, 2,5-dihydro- 1.340 0.000
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.000
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.001
C6H6 Fulvene 1.349 0.001
CH2CHF Ethene, fluoro- 1.329 0.002
C2H4 Ethylene 1.339 0.002
C5H8 Cyclobutane, methylene- 1.331 0.002
HCCCN Cyanoacetylene 1.376 0.002
C6H5CH2CH3 Ethylbenzene 1.524 0.002
C4H4N2 Pyrazine 1.397 0.003
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.003
C5H8 1,4-Pentadiene 1.339 0.003
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.003
C3H6O 2-Propen-1-ol 1.337 0.003
CH2CHCHO Acrolein 1.341 0.003
C2H3CCH 1-Buten-3-yne 1.344 0.004
C12H10 biphenyl 1.489 0.004
C2H3Br vinyl bromide 1.332 0.004
C10H8 Azulene 1.414 0.004
C6H10O cyclohexanone 1.545 0.005
C(CN)4 tetracyanomethane 1.484 0.005
CH2CHCH2F Allyl Fluoride 1.333 0.005
C6H10 cyclohexene 1.340 0.005
CH2CS Thioketene 1.314 0.005
C12H8 biphenylene 1.428 0.005
C6H5Br bromobenzene 1.401 0.006
C6H6 Trimethylenecycopropane 1.330 0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.006
CHCCH2CH3 1-Butyne 1.217 0.006
CH2CO Ketene 1.314 0.006
C2H5NO3 Nitric acid, ethyl ester 1.528 0.007
C2H5CN ethyl cyanide 1.468 0.007
C4H6S Thiophene, 2,5-dihydro- 1.518 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.007
C6H5Cl chlorobenzene 1.399 0.007
CH2CCH2 allene 1.308 0.008
C6H5CN phenyl cyanide 1.396 0.008
C10H8 Azulene 1.398 0.008
C6H5CCH phenylacetylene 1.396 0.008
C12H8 biphenylene 1.372 0.008
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.008
C6H5CCH phenylacetylene 1.398 0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 0.009
C6H5CN phenyl cyanide 1.397 0.009
C2H3CCH 1-Buten-3-yne 1.434 0.009
C5H8 Ethenylcyclopropane 1.475 0.009
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.009
H2CCCCH2 Butatriene 1.318 0.009
C6H5F Fluorobenzene 1.395 0.010
C6H5F Fluorobenzene 1.397 0.010
C6H6 Benzene 1.397 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.010
C4H4Se selenophene 1.433 0.010
C2H3CCH 1-Buten-3-yne 1.215 0.010
C4H5N Pyrrole 1.382 0.010
C5H8 Ethenylcyclopropane 1.334 0.010
C2H8N2 Ethylenediamine 1.545 0.010
C6H4Cl2 1,3-dichlorobenzene 1.392 0.010
CH3CHS Thioacetaldehyde 1.506 0.010
C6H4Cl2 1,4-dichlorobenzene 1.394 0.010
C7H12 Norbornane 1.573 0.010
C3H6O 2-Propen-1-ol 1.502 0.010
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.010
C6H5CH2CH3 Ethylbenzene 1.399 0.010
C6H5CH3 toluene 1.395 0.011
C6H6 Fulvene 1.355 0.011
C6H5CH3 toluene 1.395 0.011
C3H2O3 vinylene carbonate 1.331 0.011
CH3CHFCH3 2-Fluoropropane 1.521 0.011
C5H6 1,3-Cyclopentadiene 1.460 0.011
C4H2O3 Maleic Anhydride 1.332 0.011
CH3COCH3 Acetone 1.520 0.012
CH3CHCHCH3 2-Butene, (E)- 1.508 0.012
C10H16 adamantane 1.540 0.012
C6H8 1,4-Cyclohexadiene 1.511 0.012
C4H8O2 Ethyl acetate 1.508 0.012
C8H8 cyclooctatetraene 1.337 0.012
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.013
CHCCH2CH3 1-Butyne 1.544 0.013
C10H8 naphthalene 1.420 0.013
C12H8 biphenylene 1.432 0.013
CH3OC2H5 Ethane, methoxy- 1.521 0.014
C6H6 Benzvalene 1.339 0.014
CH3CN Acetonitrile 1.458 0.014
C5H8 1,4-Pentadiene 1.511 0.014
C6H5F Fluorobenzene 1.383 0.014
C7H8 Norbornadiene 1.336 0.014
C6H4Cl2 1,4-dichlorobenzene 1.388 0.014
C2F2 difluoroacetylene 1.187 0.014
HCCF Fluoroacetylene 1.198 0.015
CH2CHOH ethenol 1.326 0.015
C7H12 Norbornane 1.546 0.015
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.015
CH3CH(NH2)COOH Alanine 1.544 0.015
C10H8 Azulene 1.405 0.015
C7H16 heptane 1.534 0.015
CH3CCH propyne 1.207 0.015
CH3CHClCH3 Propane, 2-chloro- 1.522 0.015
C2H2+ acetylene cation 1.253 0.015
C2H6 Ethane 1.536 0.015
C6H5CH3 toluene 1.513 0.015
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.015
CH3CH2CHO Propanal 1.509 0.015
C6H5CH3 toluene 1.394 0.015
F2CCCF2 tetrafluoroallene 1.282 0.015
C5H8 Cyclopentene 1.518 0.016
C10H8 naphthalene 1.370 0.016
HCCCl Chloroacetylene 1.203 0.016
C6H10O cyclohexanone 1.542 0.016
C4H8O2 Ethyl acetate 1.515 0.016
C4H8O2 1,3-Dioxane 1.528 0.016
C6H10 cyclohexene 1.510 0.016
C3H4 cyclopropene 1.296 0.017
C6H5CCH phenylacetylene 1.208 0.017
C5H8 Ethenylcyclopropane 1.522 0.017
C8H8 cyclooctatetraene 1.470 0.017
C5H8O Methyl cyclopropyl ketone 1.510 0.017
CH3CH2SH ethanethiol 1.528 0.017
C6H4Cl2 1,3-dichlorobenzene 1.388 0.017
CH3CH2CH2CH3 Butane 1.531 0.018
CH3CH2O Ethoxy radical 1.521 0.018
ClCOClCO Oxalyl chloride 1.534 0.018
HCCBr bromoacetylene 1.204 0.018
CH2ClCCCl 1,3-dichloropropyne 1.201 0.018
HCCCN Cyanoacetylene 1.206 0.018
C3H2N2 Malononitrile 1.459 0.018
C10H8 Azulene 1.377 0.019
C2H2 Acetylene 1.203 0.019
C10H8 naphthalene 1.410 0.019
C2H5Br Ethyl bromide 1.518 0.019
C6H6 Benzvalene 1.503 0.019
C6H10 cyclohexene 1.530 0.019
C6H5Cl chlorobenzene 1.386 0.020
CH2CHCH2CH3 1-Butene 1.536 0.020
C6H5CH2CH3 Ethylbenzene 1.535 0.020
C10H8 naphthalene 1.420 0.020
C3H4N2 1H-Imidazole 1.364 0.020
C2H4S Thiirane 1.484 0.020
CH3CH2CHO Propanal 1.523 0.020
CH2CHCHO Acrolein 1.468 0.020
C3H3NO Oxazole 1.353 0.021
C6H12 Cyclohexane 1.530 0.021
CH3CSNH2 Ethanethioamide 1.512 0.021
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.021
C12H8 biphenylene 1.524 0.021
CH3CH2NH2 Ethylamine 1.531 0.022
CH3CCH propyne 1.460 0.022
C6H10 cyclohexene 1.530 0.022
CH3CH2OH Ethanol 1.512 0.022
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.023
C3H8O2 1,3-Propanediol 1.514 0.023
C4H5N Pyrrole 1.417 0.023
CH3CHO Acetaldehyde 1.501 0.023
C3H8 Propane 1.526 0.023
CH(CN)3 tricyanomethane 1.460 0.024
C5H6 1,3-Cyclopentadiene 1.340 0.024
C6H5CN phenyl cyanide 1.388 0.025
C3O2 Carbon suboxide 1.251 0.025
C7H12 Norbornane 1.536 0.025
C4H6O Cyclobutanone 1.556 0.025
C4H6O Furan, 2,5-dihydro- 1.502 0.025
C7H8 Norbornadiene 1.557 0.025
CH2CHCH2F Allyl Fluoride 1.488 0.026
C5H8 Cyclobutane, methylene- 1.524 0.026
C6H6 Fulvene 1.476 0.026
CHCCH2CH3 1-Butyne 1.457 0.026
C4 Carbon tetramer 1.304 0.026
C6H5CCH phenylacetylene 1.388 0.026
CH2CHCH2CH3 1-Butene 1.493 0.026
C4H8 cyclobutane 1.555 0.027
C2H5F fluoroethane 1.505 0.027
C6H6 Fulvene 1.470 0.027
C2H4F2 1,2-difluoroethane 1.501 0.027
C6H10O cyclohexanone 1.503 0.028
C2 Carbon diatomic 1.243 0.028
HOCH2COOH Hydroxyacetic acid 1.495 0.028
C5H8 Bicyclo[2.1.0]pentane 1.528 0.029
C3H6 Cyclopropane 1.501 0.029
CH3CH(NH2)COOH Alanine 1.509 0.030
C7H8 Norbornadiene 1.530 0.030
C4H6O2 2,3-Butanedione 1.507 0.031
C2H5CN ethyl cyanide 1.526 0.031
C6H5Br bromobenzene 1.375 0.031
C12H8 biphenylene 1.370 0.032
C4H6 Bicyclo[1.1.0]butane 1.498 0.032
CH2CHCH3 Propene 1.488 0.032
C4H6 Bicyclo[1.1.0]butane 1.497 0.032
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.033
C5H8 Cyclopentene 1.540 0.033
C5H8 Cyclobutane, methylene- 1.557 0.033
C5H8 Bicyclo[2.1.0]pentane 1.565 0.033
C2H4O Ethylene oxide 1.459 0.034
C8H8 cubane 1.571 0.034
C5H8 Bicyclo[1.1.1]pentane 1.557 0.035
C6H6 Trimethylenecycopropane 1.437 0.036
C5H7N Cyclobutanecarbonitrile 1.551 0.036
SiC2 Silicon dicarbide 1.265 0.037
C6H6 Benzvalene 1.529 0.037
C4H9N Pyrrolidine 1.534 0.040
C3H4 cyclopropene 1.509 0.040
C6H6 Benzvalene 1.452 0.041
C4H6O Cyclobutanone 1.527 0.044
C5H6 Propellane 1.525 0.047
C5H8O Cyclopentanone 1.504 0.049
C10H8 Azulene 1.484 0.050
C5H8 Bicyclo[2.1.0]pentane 1.507 0.062
C5H6 Propellane 1.596 0.132
C4H6 1-Methylcyclopropene 1.300 0.253
C4H6 1-Methylcyclopropene 1.476 0.809