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18 10 26 16 45

B1B95/CEP-31G for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.180 are in the 0.180 bin. Differences less than -0.060 are in the -0.060 bin.

histogram chart 200
histogram chart 150 histogram chart
histogram chart 100 histogram chart
histogram chart 50 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.060 -0.040 -0.020 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160 0.180
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference CH2ClCHCl2 1,1,2-trichloroethane-0.048
Most positive difference C4H6 1-Methylcyclopropene0.074

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.048
CH3CHNOH Acetaldoxime 1.550 -0.035
C5H10 2-Pentene, (E)- 1.576 -0.032
C5H6 1,3-Cyclopentadiene 1.540 -0.019
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.019
C3H5 Allyl radical 1.428 -0.014
C4H5N Cyclopropanecarbonitrile 1.472 -0.012
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.011
C5H6S Thiophene, 3-methyl- 1.530 -0.010
C5H10 2-Pentene, (Z)- 1.561 -0.009
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.007
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.004
C4H5NO 3-Methylisoxazole 1.514 -0.003
C6H5Br bromobenzene 1.420 -0.003
C4H5NO Isoxazole, 5-methyl- 1.505 -0.002
C4H4N2 Succinonitrile 1.561 -0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.001
C2Cl2 dichloroacetylene 1.246 -0.001
CH3COOH Acetic acid 1.517 -0.001
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.000
C6H5CH2CH3 Ethylbenzene 1.524 0.001
C5H8 Spiropentane 1.557 0.001
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 0.001
CF3CN Acetonitrile, trifluoro- 1.492 0.001
C7H12 Norbornane 1.573 0.001
CH2CHCHCH2 1,3-Butadiene 1.476 0.001
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 0.001
C4H6S Thiophene, 2,5-dihydro- 1.518 0.001
C6H12 (E)-3-methylpent-2-ene 1.551 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 0.002
C6H10O cyclohexanone 1.545 0.003
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.003
C3H8O2 Propylene glycol 1.540 0.004
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.004
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 0.004
C6H5CCH phenylacetylene 1.448 0.004
C5H10O 2-Butanone, 3-methyl- 1.525 0.005
CH3CHS Thioacetaldehyde 1.506 0.005
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.006
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.006
C5H9N Pentanenitrile 1.478 0.007
C3H6O Propylene oxide 1.513 0.007
C7H12 Norbornane 1.546 0.007
C6H12 (E)-3-methylpent-2-ene 1.511 0.009
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.009
C12H10 biphenyl 1.489 0.009
CH3COF Acetyl fluoride 1.503 0.010
H2NCH2COOH Glycine 1.532 0.010
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.010
C6H8 1,4-Cyclohexadiene 1.511 0.010
CH2CCHCH3 1,2-Butadiene 1.515 0.010
CH3COCH3 Acetone 1.520 0.010
C3H6S Thietane 1.549 0.011
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.011
CH3CH2SH ethanethiol 1.529 0.011
CHOCHCHCH3 2-Butenal 1.501 0.011
C5H8 Cyclopentene 1.518 0.011
C2H2O2 Ethanedial 1.526 0.011
C5H9N Pentanenitrile 1.536 0.011
CH3CHCHCH3 2-Butene, (E)- 1.508 0.011
C2H6 Ethane 1.536 0.011
C4H5N (E)-2-Butenenitrile 1.501 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.011
C3H4O Methylketene 1.518 0.011
CH3COCl Acetyl Chloride 1.506 0.012
C10H16 adamantane 1.540 0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.012
C3H7SH 1-Propanethiol 1.536 0.012
C6H5CH3 toluene 1.513 0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.012
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.012
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.012
C4H8S Thiophene, tetrahydro- 1.532 0.013
C5H12 Propane, 2,2-dimethyl- 1.537 0.013
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.013
C7H16 heptane 1.534 0.013
C3H7SH 1-Propanethiol 1.529 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.013
C6H14 Hexane 1.533 0.013
C6H5Cl chlorobenzene 1.402 0.013
CHOCHCHCH3 2-Butenal 1.470 0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.013
C6H10O cyclohexanone 1.542 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.013
CH3CONH2 Acetamide 1.519 0.014
C4H5N Cyclopropanecarbonitrile 1.513 0.014
C6H10 cyclohexene 1.510 0.014
C5H8 1,4-Pentadiene 1.511 0.014
CH2CF2 Ethene, 1,1-difluoro- 1.340 0.014
C4H8 cyclobutane 1.555 0.014
CH2CHCH3 Propene 1.353 0.014
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.014
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.014
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.014
C5H12O Butane, 1-methoxy- 1.532 0.015
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.015
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.015
C5H8 Cyclopentene 1.350 0.015
C4H6O Furan, 2,5-dihydro- 1.347 0.015
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.015
C5H8 Bicyclo[2.1.0]pentane 1.565 0.015
C2F6 hexafluoroethane 1.560 0.016
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.016
C2Cl4 Tetrachloroethylene 1.354 0.016
C8H8 cubane 1.571 0.016
C3H7N Cyclopropylamine 1.520 0.016
CH3CH2CHO Propanal 1.509 0.016
C2H5Br Ethyl bromide 1.518 0.016
C5H8 Cyclobutane, methylene- 1.524 0.016
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.016
C5H12 Pentane 1.531 0.017
C2H3CCH 1-Buten-3-yne 1.434 0.017
CH3CH2CH2CH3 Butane 1.531 0.017
C4H10O Propane, 2-methoxy- 1.528 0.017
C4H6O Cyclobutanone 1.556 0.017
C2H4S Thiirane 1.484 0.017
C4H10O Ethoxy ethane 1.517 0.017
C2HF3 Trifluoroethylene 1.341 0.017
C5H6S Thiophene, 3-methyl- 1.370 0.017
C6H10 cyclohexene 1.530 0.017
C5H11N Piperidine 1.531 0.017
C5H6 Cyclopropylacetylene 1.527 0.017
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.017
CH3CH2CHO Propanal 1.523 0.017
C6H10 cyclohexene 1.530 0.017
C6H5NO2 Nitrobenzene 1.399 0.018
CH3CH(NH2)COOH Alanine 1.544 0.018
C5H8 Cyclobutane, methylene- 1.557 0.018
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.018
C5H10O 2H-Pyran, tetrahydro- 1.531 0.018
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.018
C6H5CH2CH3 Ethylbenzene 1.535 0.018
C6H5Br bromobenzene 1.401 0.018
C4H4N2 Succinonitrile 1.465 0.019
C5H5N Pyridine 1.400 0.019
C6H8 1,4-Cyclohexadiene 1.347 0.019
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.019
C6H12 Cyclohexane 1.530 0.019
C2H8N2 Ethylenediamine 1.545 0.019
C4H5N (E)-2-Butenenitrile 1.432 0.020
C4H5NO Isoxazole, 5-methyl- 1.427 0.020
CH3CHCHCH3 2-Butene, (E)- 1.347 0.020
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.020
C4H6O Cyclobutanone 1.527 0.020
C3H8 Propane 1.526 0.020
C6H5CCH phenylacetylene 1.396 0.020
C6H5Cl chlorobenzene 1.399 0.020
C4H4S Thiophene 1.370 0.021
C5H10 Cyclopentane 1.546 0.021
C7H12 Norbornane 1.536 0.021
C5H8 Cyclopentene 1.540 0.021
C10H8 naphthalene 1.420 0.021
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.021
C5H10O 2-Butanone, 3-methyl- 1.534 0.021
C4H6 Cyclobutene 1.566 0.021
CH2CHCHO Acrolein 1.468 0.021
C6H5CCH phenylacetylene 1.398 0.021
CH3CH2OH Ethanol 1.512 0.021
C4H6O Furan, 2,5-dihydro- 1.502 0.022
C5H8 Bicyclo[2.1.0]pentane 1.528 0.022
C3H4O Cyclopropanone 1.575 0.022
C8H8 cyclooctatetraene 1.470 0.022
CH3CCCH3 2-Butyne 1.468 0.022
C3H4N2 1H-Pyrazole 1.417 0.022
C4H9N Pyrrolidine 1.534 0.022
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.023
C6H5OH phenol 1.398 0.023
CH3CHO Acetaldehyde 1.501 0.023
CH3CH(CH3)CH3 Isobutane 1.525 0.023
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.023
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.023
CH3CHSHCH3 2-Propanethiol 1.520 0.023
C4H5NO 3-Methylisoxazole 1.362 0.023
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.023
C6H12 (E)-3-methylpent-2-ene 1.349 0.023
C4H6 Cyclobutene 1.517 0.023
C6H6 Benzene 1.397 0.023
C6H5CH3 toluene 1.395 0.024
C2N2 Cyanogen 1.389 0.024
C5H7N Cyclobutanecarbonitrile 1.551 0.024
CH3CH2Cl Ethyl chloride 1.510 0.024
C4H6S Thiophene, 2,5-dihydro- 1.340 0.024
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.024
C4H5N Pyrrole 1.382 0.024
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.024
CH3CN Acetonitrile 1.458 0.024
CH3CH2NH2 Ethylamine 1.531 0.024
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.025
C6H5CH3 toluene 1.395 0.025
C6H5CH2CH3 Ethylbenzene 1.399 0.025
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.025
C3H4O Cyclopropanone 1.475 0.025
C5H6 Cyclopropylacetylene 1.503 0.025
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.025
C4H4O Furan 1.431 0.025
C4H2 Diacetylene 1.378 0.026
CHClCCl2 Trichloroethylene 1.337 0.026
C4H10O Propane, 2-methoxy- 1.519 0.026
C6H10 cyclohexene 1.340 0.026
C2H3CCH 1-Buten-3-yne 1.344 0.026
C6H10O cyclohexanone 1.503 0.026
C4H6 Methylenecyclopropane 1.332 0.026
C2H5F fluoroethane 1.505 0.026
C5H6 1,3-Cyclopentadiene 1.460 0.026
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.026
CH2CHCHO Acrolein 1.341 0.026
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.027
C4H4N2 1,3-Diazine 1.393 0.027
CHOCHCHCH3 2-Butenal 1.345 0.027
C5H8 1,4-Pentadiene 1.339 0.027
C4H6 Methylenecyclopropane 1.542 0.028
CH3CCH propyne 1.460 0.028
CH2CHOCHCH2 Vinyl ether 1.337 0.028
C3H2N2 Malononitrile 1.459 0.028
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.028
C4H5NO 3-Methylisoxazole 1.427 0.028
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.028
C2H3Cl Ethene, chloro- 1.332 0.029
C4H5N Pyrrole 1.417 0.029
C3H3N acrylonitrile 1.426 0.029
C10H8 naphthalene 1.410 0.029
C4H4O Furan 1.361 0.029
C2H3Br vinyl bromide 1.332 0.029
H2CCCCH2 Butatriene 1.283 0.029
HCCCN Cyanoacetylene 1.376 0.029
C4H4N2 Pyridazine 1.396 0.030
C5H8 Spiropentane 1.482 0.030
C4H5NO Isoxazole, 5-methyl- 1.362 0.030
C3H3N acrylonitrile 1.339 0.030
C4H4N2 Pyrazine 1.397 0.030
C2H4 Ethylene 1.339 0.030
CH2CHF Ethene, fluoro- 1.329 0.030
C6H5CH3 toluene 1.394 0.030
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.030
C3H6O Propylene oxide 1.471 0.030
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.031
C10H8 naphthalene 1.370 0.031
CH2CHCH3 Propene 1.488 0.031
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.031
C4N2 2-Butynedinitrile 1.370 0.031
C5H10 2-Pentene, (Z)- 1.490 0.031
C5H8 Cyclobutane, methylene- 1.331 0.032
C3H3NO Isoxazole 1.356 0.032
C5H5N Pyridine 1.390 0.032
C5H10 2-Pentene, (Z)- 1.338 0.032
C4H6 Cyclobutene 1.342 0.032
C4H4S Thiophene 1.423 0.033
C5H10 2-Pentene, (E)- 1.334 0.033
C10H8 naphthalene 1.420 0.033
C3H4N2 1H-Pyrazole 1.374 0.033
C6H5Cl chlorobenzene 1.386 0.033
CH2CHCHCH2 1,3-Butadiene 1.337 0.033
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.034
C4H4N2 Pyridazine 1.375 0.034
C8H8 cyclooctatetraene 1.337 0.034
CH2CCHCH3 1,2-Butadiene 1.314 0.034
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.035
C4H5N (E)-2-Butenenitrile 1.336 0.035
CH3CH(NH2)COOH Alanine 1.509 0.035
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.036
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.036
C4H6 1-Methylcyclopropene 1.515 0.036
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.036
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.036
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.036
C4H6 1-Methylcyclopropene 1.300 0.037
C2H3 vinyl 1.316 0.037
C3H6 Cyclopropane 1.501 0.038
C6H5NH2 aniline 1.392 0.038
CH2CO Ketene 1.314 0.038
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.038
H2CCCCH2 Butatriene 1.318 0.039
CH2CCH2 allene 1.308 0.039
C3H4N2 1H-Imidazole 1.364 0.039
C2H3CCH 1-Buten-3-yne 1.215 0.039
C5H6 1,3-Cyclopentadiene 1.340 0.039
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.039
C5H6S Thiophene, 3-methyl- 1.423 0.039
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.040
C6H5CCH phenylacetylene 1.388 0.040
C5H10 2-Pentene, (E)- 1.484 0.040
C2H5N Aziridine 1.481 0.040
C5H6 Cyclopropylacetylene 1.422 0.041
C3H4O Methylketene 1.306 0.041
CH3CCCH3 2-Butyne 1.214 0.041
C5H6 Cyclopropylacetylene 1.211 0.042
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.042
C4H6 Methylenecyclopropane 1.457 0.042
C2H4O Ethylene oxide 1.459 0.043
CH2CCHCH3 1,2-Butadiene 1.301 0.044
CH2CHOH ethenol 1.326 0.044
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.044
C6H5CCH phenylacetylene 1.208 0.044
CH3CCH propyne 1.207 0.044
HCCF Fluoroacetylene 1.198 0.045
C6H5Br bromobenzene 1.375 0.045
C2H2 Acetylene 1.203 0.046
HCCCN Cyanoacetylene 1.206 0.046
C2F4 Tetrafluoroethylene 1.311 0.047
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.047
C2F2 difluoroacetylene 1.187 0.049
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.050
C4H2 Diacetylene 1.205 0.051
C5H8 Bicyclo[2.1.0]pentane 1.507 0.051
C4 Carbon tetramer 1.304 0.059
C2 Carbon diatomic 1.243 0.060
C3O2 Carbon suboxide 1.251 0.061
C3 carbon trimer 1.277 0.065
C4N2 2-Butynedinitrile 1.190 0.068
C4H6 1-Methylcyclopropene 1.476 0.074