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18 10 26 16 45

QCISD/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 200
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-0.437
Most positive difference C4H6 1-Methylcyclopropene0.785

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.437
C4H6 1-Methylcyclopropene 1.515 -0.426
CH3CHNOH Acetaldoxime 1.550 -0.053
C3H3NO Isoxazole 1.356 -0.043
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.042
C3H5 Allyl radical 1.428 -0.036
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.032
C5H6 1,3-Cyclopentadiene 1.540 -0.031
C5H8O Cyclopentanone 1.557 -0.022
C4H6O2 2,3-Butanedione 1.527 -0.020
C5H6 Propellane 1.596 -0.015
C9H8 Indene 1.415 -0.014
C3F6 hexafluoropropene 1.513 -0.013
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.013
C6H10O cyclohexanone 1.545 -0.013
C2HF3 Trifluoroethylene 1.341 -0.012
CH2CHCH3 Propene 1.353 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.012
CF2CCl2 difluorodichloroethylene 1.345 -0.012
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.011
C6H5CH2CH3 Ethylbenzene 1.524 -0.011
C12H8 biphenylene 1.524 -0.010
CHCCH2CH3 1-Butyne 1.544 -0.010
CH2CHCH2F Allyl Fluoride 1.350 -0.010
C4H6O Furan, 2,5-dihydro- 1.347 -0.010
C5H6 Propellane 1.525 -0.008
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.008
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.008
C5H8 Ethenylcyclopropane 1.522 -0.007
C5H8 Cyclopentene 1.350 -0.007
C2H6 Ethane 1.536 -0.007
CH3CHFCH3 2-Fluoropropane 1.521 -0.006
C6H5Cl chlorobenzene 1.402 -0.006
CH3CHS Thioacetaldehyde 1.506 -0.006
C6H8 1,4-Cyclohexadiene 1.347 -0.005
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.005
C12H8 biphenylene 1.432 -0.005
CH3OC2H5 Ethane, methoxy- 1.521 -0.005
C6H6 Benzvalene 1.529 -0.005
C4H8 cyclobutane 1.555 -0.005
C7H16 heptane 1.534 -0.004
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.004
CF3COOH trifluoroacetic acid 1.546 -0.004
C2H2O2 Ethanedial 1.526 -0.004
CH3CH2SH ethanethiol 1.528 -0.003
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.003
C4H5N Pyrrole 1.382 -0.003
C5H8 Cyclopentene 1.518 -0.003
CH2ClCHO chloroacetaldehyde 1.521 -0.003
C6H10O cyclohexanone 1.542 -0.003
C3H6O 2-Propen-1-ol 1.502 -0.003
C6H8 1,4-Cyclohexadiene 1.511 -0.003
C12H8 biphenylene 1.428 -0.003
CH2CHCH2CH3 1-Butene 1.536 -0.003
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.003
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.002
C4H8O2 1,3-Dioxane 1.528 -0.002
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.002
C5H8 1,4-Pentadiene 1.511 -0.001
CH3CH2CH2CH3 Butane 1.531 -0.001
C6H6 Fulvene 1.349 -0.001
CH3CH2NH2 Ethylamine 1.531 -0.001
C7H8 Norbornadiene 1.557 -0.001
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.001
C4H6 Bicyclo[1.1.0]butane 1.497 -0.001
C4H8O2 Ethyl acetate 1.515 -0.001
CH2CHCH2CH3 1-Butene 1.342 -0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.001
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.001
C6H5Cl chlorobenzene 1.399 -0.001
C4H8O2 Ethyl acetate 1.508 -0.001
CHCCH2CH3 1-Butyne 1.217 -0.000
C2H5Br Ethyl bromide 1.518 -0.000
C5H8 Cyclobutane, methylene- 1.524 -0.000
C2H2O4 Oxalic Acid 1.544 -0.000
C6H5CH2CH3 Ethylbenzene 1.535 -0.000
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.000
C5H8 Cyclobutane, methylene- 1.557 0.000
C3F8 perfluoropropane 1.546 0.000
CH3CSNH2 Ethanethioamide 1.512 0.000
CH3CH2O Ethoxy radical 1.521 0.001
C4H6 Bicyclo[1.1.0]butane 1.498 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.001
CH2CHF Ethene, fluoro- 1.329 0.001
C6H6 Fulvene 1.355 0.001
CH3CH2CHO Propanal 1.523 0.001
C12H8 biphenylene 1.372 0.001
CH3CH2CHO Propanal 1.509 0.001
C2H4 Ethylene 1.339 0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.002
C5H8 1,4-Pentadiene 1.339 0.002
C4H4N2 Pyrazine 1.397 0.002
C2H3Br vinyl bromide 1.332 0.002
C6H5F Fluorobenzene 1.397 0.002
CH2CHCHO Acrolein 1.341 0.003
C2H4S Thiirane 1.484 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.003
C3H6O 2-Propen-1-ol 1.337 0.003
C6H4Cl2 1,4-dichlorobenzene 1.394 0.003
C3H8 Propane 1.526 0.003
C2H3Cl Ethene, chloro- 1.332 0.003
C2H5N Aziridine 1.481 0.003
C5H8O Methyl cyclopropyl ketone 1.510 0.003
C4H6O Furan, 2,5-dihydro- 1.502 0.004
CH3CH2OH Ethanol 1.512 0.004
C3H4 cyclopropene 1.509 0.004
C6H5CH2CH3 Ethylbenzene 1.399 0.004
C3H2O3 vinylene carbonate 1.331 0.004
C2H Ethynyl radical 1.217 0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 0.004
C6H6 Benzvalene 1.452 0.004
C6H5F Fluorobenzene 1.395 0.004
C3F6 hexafluoropropene 1.329 0.004
C3H3NO Oxazole 1.353 0.005
C5H8 Bicyclo[2.1.0]pentane 1.528 0.005
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.005
CH3CHO Acetaldehyde 1.501 0.005
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.005
C5H8 Cyclobutane, methylene- 1.331 0.005
CH2CS Thioketene 1.314 0.005
C2H2+ acetylene cation 1.253 0.006
C2H3 vinyl 1.316 0.006
CH2ClCCCl 1,3-dichloropropyne 1.456 0.006
C6H6 Fulvene 1.476 0.006
C3H8O2 1,3-Propanediol 1.514 0.006
C(CN)4 tetracyanomethane 1.484 0.007
C4H4Se selenophene 1.433 0.007
C5H8 Cyclopentene 1.540 0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.007
C2H5F fluoroethane 1.505 0.007
C3H6 Cyclopropane 1.501 0.007
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.007
C6H5F Fluorobenzene 1.383 0.007
C3H4 cyclopropene 1.296 0.007
C6H6 Benzvalene 1.339 0.007
C4H2O3 Maleic Anhydride 1.332 0.007
C2H5CN ethyl cyanide 1.468 0.007
C5H8 Ethenylcyclopropane 1.475 0.007
C2H5CN ethyl cyanide 1.526 0.008
C6H4Cl2 1,4-dichlorobenzene 1.388 0.008
C5H8 Ethenylcyclopropane 1.334 0.008
C7H8 Norbornadiene 1.336 0.008
CH3CCH propyne 1.207 0.009
CH2CO Ketene 1.314 0.009
C6H6 Trimethylenecycopropane 1.330 0.009
CH3CH2Cl Ethyl chloride 1.510 0.009
C2H4O Ethylene oxide 1.459 0.009
HCCF Fluoroacetylene 1.198 0.009
HCCCN Cyanoacetylene 1.206 0.009
C2H2N2O Furazan 1.421 0.009
C6H4Cl2 1,3-dichlorobenzene 1.388 0.009
HCCCl Chloroacetylene 1.203 0.009
CH2CCH2 allene 1.308 0.010
C6H6 Fulvene 1.470 0.010
C2F2 difluoroacetylene 1.187 0.010
HCCBr bromoacetylene 1.204 0.010
C3H4N2 1H-Imidazole 1.364 0.010
C6H6 Benzvalene 1.503 0.010
C4H2 Diacetylene 1.378 0.010
C7H8 Norbornadiene 1.530 0.010
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.010
CH3CCH propyne 1.460 0.011
C2N2 Cyanogen 1.389 0.011
CH2ClCCCl 1,3-dichloropropyne 1.201 0.011
CH2CHCHO Acrolein 1.468 0.011
C2H4F2 1,2-difluoroethane 1.493 0.012
C6H5Cl chlorobenzene 1.386 0.012
C4H2 Diacetylene 1.205 0.012
CH2CHCH2CH3 1-Butene 1.493 0.012
CH3CN Acetonitrile 1.458 0.012
C5H6 1,3-Cyclopentadiene 1.340 0.013
C2H2 Acetylene 1.203 0.013
CH2CHOH ethenol 1.326 0.013
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.013
C4H5N Pyrrole 1.417 0.013
C4 Carbon tetramer 1.304 0.014
SiC2 Silicon dicarbide 1.265 0.014
HCCCN Cyanoacetylene 1.376 0.015
CH2CHCH3 Propene 1.488 0.016
CH2CHCH2F Allyl Fluoride 1.480 0.016
C6H6 Trimethylenecycopropane 1.437 0.016
C6H10O cyclohexanone 1.503 0.016
CHCCH2CH3 1-Butyne 1.457 0.016
C5H6 1,3-Cyclopentadiene 1.460 0.017
C3H2N2 Malononitrile 1.459 0.017
C2 Carbon diatomic 1.243 0.017
ClCOClCO Oxalyl chloride 1.534 0.018
HOCH2COOH Hydroxyacetic acid 1.495 0.019
F2CCCF2 tetrafluoroallene 1.282 0.020
C12H8 biphenylene 1.370 0.021
CH(CN)3 tricyanomethane 1.460 0.023
C5H8 Bicyclo[2.1.0]pentane 1.507 0.024
C5H8O Cyclopentanone 1.504 0.025
C3O2 Carbon suboxide 1.251 0.029
C4H6O2 2,3-Butanedione 1.507 0.038
C4H6 1-Methylcyclopropene 1.300 0.214
C4H6 1-Methylcyclopropene 1.476 0.785