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18 10 26 16 45

QCISD/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-0.430
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 -0.425
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.042
C2Cl2 dichloroacetylene 1.246 -0.036
C3H5 Allyl radical 1.428 -0.029
C3H3NO Isoxazole 1.356 -0.025
C3F8 perfluoropropane 1.546 -0.022
C3F6 hexafluoropropene 1.513 -0.021
CF3COOH trifluoroacetic acid 1.546 -0.014
C2HF3 Trifluoroethylene 1.341 -0.014
CF2CCl2 difluorodichloroethylene 1.345 -0.014
CH2CHCH3 Propene 1.353 -0.009
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.008
C9H8 Indene 1.415 -0.006
C4H6O Furan, 2,5-dihydro- 1.347 -0.006
C5H8 Cyclopentene 1.350 -0.005
H2CCCCH2 Butatriene 1.283 -0.004
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.003
C6H8 1,4-Cyclohexadiene 1.347 -0.003
C6H5CN phenyl cyanide 1.451 -0.003
C4H6O2 2,3-Butanedione 1.527 -0.003
C2N2 Cyanogen 1.389 -0.002
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.002
C3F6 hexafluoropropene 1.329 -0.001
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.001
H2NCH2COOH Glycine 1.532 -0.001
C5H8O Cyclopentanone 1.557 -0.000
C10H8 Azulene 1.407 0.000
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.001
C4H6S Thiophene, 2,5-dihydro- 1.340 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.001
C5H6 1,3-Cyclopentadiene 1.540 0.001
CHCCH2CH3 1-Butyne 1.217 0.001
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.002
C2H2O4 Oxalic Acid 1.544 0.002
CH2CHCH2CH3 1-Butene 1.342 0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.003
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.003
C2H2O2 Ethanedial 1.526 0.003
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.004
C6H5CCH phenylacetylene 1.448 0.004
C12H8 biphenylene 1.372 0.004
CH2CHF Ethene, fluoro- 1.329 0.004
C5H8 Cyclobutane, methylene- 1.331 0.004
C4H5N Pyrrole 1.382 0.004
C10H8 Azulene 1.414 0.004
C5H8 1,4-Pentadiene 1.339 0.005
C2H3CCH 1-Buten-3-yne 1.215 0.005
C2H4 Ethylene 1.339 0.005
CH2CO Ketene 1.314 0.005
CH2CS Thioketene 1.314 0.005
C6H10 cyclohexene 1.340 0.005
C3H6O 2-Propen-1-ol 1.337 0.006
C2H3CCH 1-Buten-3-yne 1.344 0.006
C4H4N2 Pyrazine 1.397 0.006
C6H6 Trimethylenecycopropane 1.330 0.007
CH2CHCHO Acrolein 1.339 0.007
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.007
CH2CHCH2F Allyl Fluoride 1.333 0.007
C5H6 Cyclopropylacetylene 1.211 0.008
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.008
C3H2O3 vinylene carbonate 1.331 0.009
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.009
C10H8 Azulene 1.398 0.009
C6H5CN phenyl cyanide 1.396 0.009
C6H5CCH phenylacetylene 1.398 0.010
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.010
C6H5CCH phenylacetylene 1.396 0.010
C2H Ethynyl radical 1.217 0.010
HCCF Fluoroacetylene 1.198 0.010
C(CN)4 tetracyanomethane 1.484 0.010
C6H5CN phenyl cyanide 1.397 0.010
C6H4Cl2 1,3-dichlorobenzene 1.392 0.010
C6H10O cyclohexanone 1.545 0.010
C10H8 naphthalene 1.420 0.011
CH3CCH propyne 1.207 0.011
HCCCl Chloroacetylene 1.203 0.011
C6H5CCH phenylacetylene 1.208 0.011
C6H5F Fluorobenzene 1.397 0.011
C6H6 Benzvalene 1.339 0.011
C6H5F Fluorobenzene 1.395 0.011
HCCCN Cyanoacetylene 1.376 0.011
C2H5NO3 Nitric acid, ethyl ester 1.528 0.011
C2H3 vinyl 1.316 0.011
C5H8 Ethenylcyclopropane 1.334 0.011
CH2ClCCCl 1,3-dichloropropyne 1.201 0.012
C6H5CH3 toluene 1.395 0.012
C6H4Cl2 1,4-dichlorobenzene 1.394 0.012
CH2CCH2 allene 1.308 0.012
C6H5CH3 toluene 1.395 0.012
HCCCN Cyanoacetylene 1.206 0.012
C10H8 naphthalene 1.370 0.012
HCCBr bromoacetylene 1.204 0.013
C7H8 Norbornadiene 1.336 0.013
C12H8 biphenylene 1.428 0.013
C2H5CN ethyl cyanide 1.468 0.013
C4H6S Thiophene, 2,5-dihydro- 1.518 0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.013
H2CCCCH2 Butatriene 1.318 0.014
C2H2+ acetylene cation 1.253 0.014
C2H8N2 Ethylenediamine 1.545 0.014
C6H4Cl2 1,4-dichlorobenzene 1.388 0.014
C6H5F Fluorobenzene 1.383 0.015
C2H2 Acetylene 1.203 0.015
CH2CHOH ethenol 1.326 0.015
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.016
C10H8 Azulene 1.405 0.016
C7H12 Norbornane 1.573 0.016
C6H5CH3 toluene 1.394 0.016
C3H3NO Oxazole 1.353 0.016
C4H8O2 Ethyl acetate 1.508 0.016
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.016
C2H3CCH 1-Buten-3-yne 1.434 0.017
C12H8 biphenylene 1.432 0.017
CH2ClCCCl 1,3-dichloropropyne 1.456 0.017
CH3CHS Thioacetaldehyde 1.506 0.017
CH3CHFCH3 2-Fluoropropane 1.521 0.017
C3H4 cyclopropene 1.296 0.017
C5H6 1,3-Cyclopentadiene 1.340 0.017
C10H16 adamantane 1.540 0.018
C3H6O 2-Propen-1-ol 1.502 0.018
CHCCH2CH3 1-Butyne 1.544 0.018
C5H8 Ethenylcyclopropane 1.475 0.018
F2CCCF2 tetrafluoroallene 1.282 0.018
C5H6 Cyclopropylacetylene 1.527 0.018
C2 Carbon diatomic 1.243 0.018
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.018
C6H8 1,4-Cyclohexadiene 1.511 0.018
ClCOClCO Oxalyl chloride 1.534 0.019
C6H4Cl2 1,3-dichlorobenzene 1.388 0.019
CH3CHCHCH3 2-Butene, (E)- 1.508 0.019
C10H8 naphthalene 1.420 0.019
CH3OC2H5 Ethane, methoxy- 1.521 0.020
C3H4N2 1H-Imidazole 1.364 0.020
C7H12 Norbornane 1.546 0.020
CH3CN Acetonitrile 1.458 0.020
C7H16 heptane 1.534 0.020
C6H10O cyclohexanone 1.542 0.020
C5H8 1,4-Pentadiene 1.511 0.021
C10H8 Azulene 1.377 0.021
CH3CHClCH3 Propane, 2-chloro- 1.522 0.021
C5H8 Ethenylcyclopropane 1.522 0.021
C6H5CH3 toluene 1.513 0.021
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.022
C5H8 Cyclopentene 1.518 0.022
CH3CH2CHO Propanal 1.509 0.022
C2H6 Ethane 1.536 0.022
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.022
C5H8O Methyl cyclopropyl ketone 1.510 0.022
C4H8O2 1,3-Dioxane 1.528 0.022
C4H8O2 Ethyl acetate 1.515 0.022
CH2CHCHO Acrolein 1.479 0.023
C6H10 cyclohexene 1.510 0.023
C3O2 Carbon suboxide 1.251 0.023
CH3CH2SH ethanethiol 1.528 0.023
CH3CH2CH2CH3 Butane 1.531 0.023
C3H2N2 Malononitrile 1.459 0.024
C6H5CN phenyl cyanide 1.388 0.025
C6H10 cyclohexene 1.530 0.025
CH2CHCH2CH3 1-Butene 1.536 0.025
SiC2 Silicon dicarbide 1.265 0.025
C10H8 naphthalene 1.410 0.025
C2H5Br Ethyl bromide 1.518 0.026
CH3CSNH2 Ethanethioamide 1.512 0.026
CH3CH2CHO Propanal 1.523 0.026
C6H5CCH phenylacetylene 1.388 0.026
C12H8 biphenylene 1.524 0.026
C12H8 biphenylene 1.370 0.026
CH3CH2NH2 Ethylamine 1.531 0.027
C6H10 cyclohexene 1.530 0.027
C4H4Se selenophene 1.433 0.027
C2H4S Thiirane 1.484 0.028
CH3CCH propyne 1.460 0.028
C7H8 Norbornadiene 1.557 0.028
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.029
CH3CH2OH Ethanol 1.512 0.029
C5H6 Cyclopropylacetylene 1.503 0.029
CH(CN)3 tricyanomethane 1.460 0.029
C3H8O2 1,3-Propanediol 1.514 0.029
CH3CHO Acetaldehyde 1.501 0.029
C3H8 Propane 1.526 0.030
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.030
C7H12 Norbornane 1.536 0.030
C6H6 Benzvalene 1.503 0.030
C4 Carbon tetramer 1.304 0.031
C2H2N2O Furazan 1.421 0.031
C4H6 Bicyclo[1.1.0]butane 1.497 0.032
CH2CHCH2F Allyl Fluoride 1.488 0.032
C4H6O Furan, 2,5-dihydro- 1.502 0.032
C4H5N Pyrrole 1.417 0.032
C5H8 Cyclobutane, methylene- 1.524 0.032
HOCH2COOH Hydroxyacetic acid 1.495 0.032
CHCCH2CH3 1-Butyne 1.457 0.033
C2H4F2 1,2-difluoroethane 1.501 0.033
C4H8 cyclobutane 1.555 0.034
CH2CHCH2CH3 1-Butene 1.493 0.034
C6H10O cyclohexanone 1.503 0.034
C5H6 Cyclopropylacetylene 1.422 0.035
C5H8 Bicyclo[2.1.0]pentane 1.528 0.035
C3H6 Cyclopropane 1.501 0.035
C2H5CN ethyl cyanide 1.526 0.036
C6H6 Benzvalene 1.529 0.037
C4H6 Bicyclo[1.1.0]butane 1.498 0.038
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.038
C7H8 Norbornadiene 1.530 0.038
C4H6O2 2,3-Butanedione 1.507 0.038
C8H8 cubane 1.571 0.038
CH2CHCH3 Propene 1.488 0.039
C5H8 Bicyclo[2.1.0]pentane 1.565 0.040
C5H8 Cyclobutane, methylene- 1.557 0.040
C4H9N Pyrrolidine 1.534 0.040
C5H8 Cyclopentene 1.540 0.040
C2H4O Ethylene oxide 1.459 0.041
C5H8 Bicyclo[1.1.1]pentane 1.557 0.041
C5H7N Cyclobutanecarbonitrile 1.551 0.041
C6H6 Trimethylenecycopropane 1.437 0.043
C3H4 cyclopropene 1.509 0.045
C5H6 1,3-Cyclopentadiene 1.460 0.045
C5H6 Propellane 1.525 0.045
C6H6 Benzvalene 1.452 0.046
C10H8 Azulene 1.484 0.046
C5H8O Cyclopentanone 1.504 0.053
C5H8 Bicyclo[2.1.0]pentane 1.507 0.065
C5H6 Propellane 1.596 0.112
C4H6 1-Methylcyclopropene 1.300 0.256
C4H6 1-Methylcyclopropene 1.476 0.816