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18 10 26 16 45

B3LYPultrafine/cc-pVTZ 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 300
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-0.438
Most positive difference C4H6 1-Methylcyclopropene0.780

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.438
C4H6 1-Methylcyclopropene 1.515 -0.426
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.066
CH3CHNOH Acetaldoxime 1.550 -0.059
C3H3NO Isoxazole 1.356 -0.051
C3H5 Allyl radical 1.428 -0.048
C5H6 1,3-Cyclopentadiene 1.540 -0.038
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.037
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.037
C4H5N Cyclopropanecarbonitrile 1.472 -0.034
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.033
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.031
C5H8 Spiropentane 1.557 -0.030
C5H6 Propellane 1.596 -0.028
C5H6S Thiophene, 3-methyl- 1.530 -0.028
CH2CHCH3 Propene 1.353 -0.026
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.025
C5H8O Cyclopentanone 1.557 -0.024
CH2CHCHCH2 1,3-Butadiene 1.476 -0.023
C9H8 Indene 1.415 -0.022
C5H8 Cyclopentene 1.350 -0.022
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.020
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.020
H2CCCCH2 Butatriene 1.283 -0.020
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.019
C4H5N Cyclopropanecarbonitrile 1.513 -0.019
C6H8 1,4-Cyclohexadiene 1.347 -0.019
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.019
C3H7N Cyclopropylamine 1.520 -0.018
C12H8 biphenylene 1.524 -0.017
CF2CCl2 difluorodichloroethylene 1.345 -0.017
CHCCH2CH3 1-Butyne 1.217 -0.017
C4H4N2 Succinonitrile 1.561 -0.017
C2H Ethynyl radical 1.217 -0.017
CH3CHS Thioacetaldehyde 1.506 -0.017
C4H6 Methylenecyclopropane 1.332 -0.016
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.016
CH2CHCH2CH3 1-Butene 1.342 -0.015
C2Cl4 Tetrachloroethylene 1.354 -0.015
C2H3 vinyl 1.316 -0.015
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.015
C6H12 (E)-3-methylpent-2-ene 1.551 -0.015
C2H4 Ethylene 1.339 -0.015
C6H12 (E)-3-methylpent-2-ene 1.349 -0.015
CH3COOH Acetic acid 1.517 -0.015
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.015
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.015
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.014
C10H8 Azulene 1.407 -0.014
C4H2 Diacetylene 1.378 -0.014
C6H5CH2CH3 Ethylbenzene 1.524 -0.014
C6H10O cyclohexanone 1.545 -0.014
C3F6 hexafluoropropene 1.513 -0.014
C2N2 Cyanogen 1.389 -0.014
C2H6O2 1,2-Ethanediol 1.530 -0.014
C12H8 biphenylene 1.432 -0.014
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.014
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.013
C10H8 Azulene 1.414 -0.013
C2H3Br vinyl bromide 1.332 -0.013
CH2CHOCHCH2 Vinyl ether 1.337 -0.013
C12H8 biphenylene 1.428 -0.013
C5H8 1,4-Pentadiene 1.339 -0.013
C4H6 Bicyclo[1.1.0]butane 1.497 -0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.013
CH3CCCH3 2-Butyne 1.214 -0.013
CH2CCHCH3 1,2-Butadiene 1.314 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.013
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.012
C2H3Cl Ethene, chloro- 1.332 -0.012
C5H6S Thiophene, 3-methyl- 1.370 -0.012
C3H6O 2-Propen-1-ol 1.337 -0.012
CH2CHF Ethene, fluoro- 1.329 -0.012
C5H5N Pyridine 1.400 -0.011
CH3CCCH3 2-Butyne 1.468 -0.011
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.011
CHOCHCHCH3 2-Butenal 1.345 -0.011
C6H6 Benzvalene 1.452 -0.011
C6H5NO2 Nitrobenzene 1.399 -0.011
C6H10 cyclohexene 1.340 -0.011
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.010
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.010
CH2CS Thioketene 1.314 -0.010
C6H12 (E)-3-methylpent-2-ene 1.511 -0.010
CH2CHCHO Acrolein 1.341 -0.010
C5H6 Propellane 1.525 -0.010
C2H2+ acetylene cation 1.253 -0.010
CH3COF Acetyl fluoride 1.503 -0.009
C3H4 cyclopropene 1.296 -0.009
CH2CCHCH3 1,2-Butadiene 1.515 -0.009
CH3COCl Acetyl Chloride 1.506 -0.009
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.009
C2H8N2 Ethylenediamine 1.545 -0.009
C3H4O Cyclopropanone 1.475 -0.009
CH2CHCH2F Allyl Fluoride 1.333 -0.009
C2H6 Ethane 1.536 -0.009
C4H5N Pyrrole 1.382 -0.009
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.009
CHClCCl2 Trichloroethylene 1.337 -0.008
C3H6S Thietane 1.549 -0.008
CHCCH2CH3 1-Butyne 1.544 -0.008
CH3CCH propyne 1.207 -0.008
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.008
C2F6 hexafluoroethane 1.560 -0.008
CH2CCH2 allene 1.308 -0.008
C3H3N acrylonitrile 1.339 -0.008
C5H8 Cyclopentene 1.518 -0.008
C6H8 1,4-Cyclohexadiene 1.511 -0.008
C4H6 Cyclobutene 1.342 -0.008
C2H5CN ethyl cyanide 1.468 -0.008
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.008
C3H6O 2-Propen-1-ol 1.502 -0.007
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.007
CHOCHCHCH3 2-Butenal 1.501 -0.007
C6H10 cyclohexene 1.510 -0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.007
C5H8 Ethenylcyclopropane 1.522 -0.007
C4H4S Thiophene 1.370 -0.007
C2H2 Acetylene 1.203 -0.007
H2CCCCH2 Butatriene 1.318 -0.006
C4H4O Furan 1.361 -0.006
CH3COCH2CH3 2-Butanone 1.531 -0.006
HCCF Fluoroacetylene 1.198 -0.006
C2H4S Thiirane 1.484 -0.006
CH3CH2SH ethanethiol 1.528 -0.006
CH3CHFCH3 2-Fluoropropane 1.521 -0.006
C3H4O Methylketene 1.518 -0.006
C3H2O3 vinylene carbonate 1.331 -0.006
CH3OC2H5 Ethane, methoxy- 1.521 -0.006
C6H6 Benzene 1.397 -0.006
C2H5Br Ethyl bromide 1.518 -0.006
C6H6 Benzvalene 1.339 -0.006
CH2CO Ketene 1.314 -0.006
C10H8 Azulene 1.398 -0.006
HCCCl Chloroacetylene 1.203 -0.006
C5H8 1,4-Pentadiene 1.511 -0.005
CH3COCH3 Acetone 1.520 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.005
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.005
HCCBr bromoacetylene 1.204 -0.005
C5H8 Ethenylcyclopropane 1.334 -0.005
C7H16 heptane 1.534 -0.005
C10H8 Azulene 1.405 -0.005
C2H3NO Nitrosoethylene 1.335 -0.005
CH3CSNH2 Ethanethioamide 1.512 -0.005
C4H4Se selenophene 1.433 -0.004
C12H8 biphenylene 1.372 -0.004
C4H6 Methylenecyclopropane 1.542 -0.004
CH3CCH propyne 1.460 -0.004
C4H8 cyclobutane 1.555 -0.004
C4H4N2 Pyrazine 1.397 -0.004
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.004
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.004
SiC2 Silicon dicarbide 1.265 -0.004
C3H4O Cyclopropanone 1.575 -0.004
C10H8 naphthalene 1.420 -0.004
C4H4N2 1,3-Diazine 1.393 -0.004
C6H6 Benzvalene 1.529 -0.004
C4H4N2 Pyridazine 1.396 -0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.003
C3H3NO Oxazole 1.353 -0.003
CH3CH2CHO Propanal 1.509 -0.003
C6H5CH2CH3 Ethylbenzene 1.399 -0.003
C3H4 cyclopropene 1.509 -0.003
C5H8 Spiropentane 1.482 -0.003
C8H8 cubane 1.571 -0.003
CH2CHCHCH2 1,3-Butadiene 1.337 -0.003
C4H4N2 Succinonitrile 1.465 -0.003
C2H2O2 Ethanedial 1.526 -0.003
CH3CN Acetonitrile 1.458 -0.003
C5H8 Ethenylcyclopropane 1.475 -0.003
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.003
C4H8O2 Ethyl acetate 1.515 -0.003
C4H8O2 Ethyl acetate 1.508 -0.003
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.002
C4H6 Bicyclo[1.1.0]butane 1.498 -0.002
C6H10O cyclohexanone 1.542 -0.002
C2H2N2O Furazan 1.421 -0.002
C6H10 cyclohexene 1.530 -0.002
CH3CH(NH2)COOH Alanine 1.544 -0.002
C4H10O Ethoxy ethane 1.517 -0.002
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.002
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.002
C5H12 Pentane 1.531 -0.002
CH2CHCH2CH3 1-Butene 1.536 -0.002
CH3CONH2 Acetamide 1.519 -0.002
C4H6 Cyclobutene 1.517 -0.002
C3F6 hexafluoropropene 1.329 -0.002
CH3CH2CH2CH3 Butane 1.531 -0.002
CH3CH2NH2 Ethylamine 1.531 -0.001
C(CN)4 tetracyanomethane 1.484 -0.001
C3H4N2 1H-Pyrazole 1.417 -0.001
C6H6 Trimethylenecycopropane 1.330 -0.001
C2H5N Aziridine 1.481 -0.001
C2H2O4 Oxalic Acid 1.544 -0.001
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.001
C4H2 Diacetylene 1.205 -0.001
CH3CH2CHO Propanal 1.523 -0.001
C6H8 (Z)-hexa-1,3,5-triene 1.337 -0.001
C6H4Cl2 1,4-dichlorobenzene 1.388 0.000
C4H4S Thiophene 1.423 0.000
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.000
C10H8 naphthalene 1.370 0.000
C3H3N acrylonitrile 1.426 0.000
C6H5CH2CH3 Ethylbenzene 1.535 0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.001
CH2CCHCH3 1,2-Butadiene 1.301 0.001
CH3CHO Acetaldehyde 1.501 0.001
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.001
C4H4O Furan 1.431 0.001
CHOCHCHCH3 2-Butenal 1.470 0.001
C5H6 1,3-Cyclopentadiene 1.340 0.001
C4 Carbon tetramer 1.304 0.001
C6H4Cl2 1,3-dichlorobenzene 1.388 0.001
C5H5N Pyridine 1.390 0.001
C6H6 Trimethylenecycopropane 1.437 0.001
CH2CHOH ethenol 1.326 0.001
C10H8 naphthalene 1.410 0.002
C6H10 cyclohexene 1.530 0.002
C3H4N2 1H-Pyrazole 1.374 0.002
C3H8 Propane 1.526 0.002
C5H8O Methyl cyclopropyl ketone 1.510 0.002
C5H11N Piperidine 1.531 0.002
CHCCH2CH3 1-Butyne 1.457 0.002
C6H12 Cyclohexane 1.530 0.002
C4H6O Cyclobutanone 1.556 0.002
C4H4N2 Pyridazine 1.375 0.003
C5H8 Bicyclo[2.1.0]pentane 1.528 0.003
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.003
CH3CH2OH Ethanol 1.512 0.003
CH2CHCHO Acrolein 1.468 0.003
CF3COOH trifluoroacetic acid 1.546 0.003
C3H6 Cyclopropane 1.501 0.003
C3H4N2 1H-Imidazole 1.364 0.003
CH3CH2Cl Ethyl chloride 1.510 0.003
C3H4O Methylketene 1.306 0.003
C4H6 Cyclobutene 1.566 0.004
C6H6 Benzvalene 1.503 0.004
C2H4O Ethylene oxide 1.459 0.004
C4H5N Pyrrole 1.417 0.004
C3H2N2 Malononitrile 1.459 0.004
C3H8O2 1,3-Propanediol 1.514 0.004
CH2CHCH2F Allyl Fluoride 1.488 0.005
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.005
C2 Carbon diatomic 1.243 0.005
C2H5F fluoroethane 1.505 0.005
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.005
C4H9N Pyrrolidine 1.534 0.005
C4H6 Methylenecyclopropane 1.457 0.006
CH3CH(CH3)CH3 Isobutane 1.525 0.006
CH2CHCH2CH3 1-Butene 1.493 0.006
C5H6 1,3-Cyclopentadiene 1.460 0.006
C6H14 Hexane 1.533 0.007
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.007
C6H5NH2 aniline 1.392 0.007
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.008
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.008
C10H8 naphthalene 1.420 0.008
C4H6O Cyclobutanone 1.527 0.008
C2H5CN ethyl cyanide 1.526 0.009
CH2CHCH3 Propene 1.488 0.009
C10H8 Azulene 1.377 0.009
C5H8 Cyclopentene 1.540 0.009
C2H4F2 1,2-difluoroethane 1.493 0.010
C3 carbon trimer 1.277 0.010
F2CCCF2 tetrafluoroallene 1.282 0.011
CH3COCH2CH3 2-Butanone 1.512 0.011
C10H8 Azulene 1.484 0.011
CH3COCH2CH3 2-Butanone 1.507 0.011
C2F4 Tetrafluoroethylene 1.311 0.013
CH(CN)3 tricyanomethane 1.460 0.013
C5H6S Thiophene, 3-methyl- 1.423 0.013
C12H8 biphenylene 1.370 0.014
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.014
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.015
C6H10O cyclohexanone 1.503 0.018
CH3CH(NH2)COOH Alanine 1.509 0.019
C3O2 Carbon suboxide 1.251 0.021
ClCOClCO Oxalyl chloride 1.534 0.022
C5H8 Bicyclo[2.1.0]pentane 1.507 0.023
C5H8O Cyclopentanone 1.504 0.025
C4H6 1-Methylcyclopropene 1.300 0.207
C4H6 1-Methylcyclopropene 1.476 0.780