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18 10 26 16 45

B3PW91/aug-cc-pVDZ 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 350
histogram chart 300 histogram chart
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-0.430
Most positive difference C4H6 1-Methylcyclopropene0.791

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 -0.416
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.064
CH3CHNOH Acetaldoxime 1.550 -0.060
C5H10 2-Pentene, (E)- 1.576 -0.052
C3H3NO Isoxazole 1.356 -0.044
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.042
C3H5 Allyl radical 1.428 -0.041
C5H6 1,3-Cyclopentadiene 1.540 -0.040
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.037
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.034
C4H5N Cyclopropanecarbonitrile 1.472 -0.034
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.031
C5H6S Thiophene, 3-methyl- 1.530 -0.029
C5H10 2-Pentene, (Z)- 1.561 -0.029
C5H8 Spiropentane 1.557 -0.028
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.023
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.021
C4H5NO 3-Methylisoxazole 1.514 -0.021
CH2CHCHCH2 1,3-Butadiene 1.476 -0.020
C5H6 Propellane 1.596 -0.020
C4H5NO Isoxazole, 5-methyl- 1.505 -0.020
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.020
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.020
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.019
C4H4N2 Succinonitrile 1.561 -0.018
C6H12 (E)-3-methylpent-2-ene 1.551 -0.018
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.018
CH3CHS Thioacetaldehyde 1.506 -0.017
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.017
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.017
CH3COOH Acetic acid 1.517 -0.017
CH2CHCH3 Propene 1.353 -0.017
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.017
C5H9N Pentanenitrile 1.478 -0.017
C4H5N Cyclopropanecarbonitrile 1.513 -0.016
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.016
C3H8O2 Propylene glycol 1.540 -0.015
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.015
C3H7N Cyclopropylamine 1.520 -0.015
C2H6O2 1,2-Ethanediol 1.530 -0.015
C6H5CH2CH3 Ethylbenzene 1.524 -0.015
C3F6 hexafluoropropene 1.513 -0.015
H2NCH2COOH Glycine 1.532 -0.013
C6H12 (E)-3-methylpent-2-ene 1.511 -0.013
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.013
C5H10O 2-Butanone, 3-methyl- 1.525 -0.012
CH3COF Acetyl fluoride 1.503 -0.012
C5H8 Cyclopentene 1.350 -0.012
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.012
C5H10 Cyclopentane 1.546 -0.011
C4H5N (E)-2-Butenenitrile 1.501 -0.011
CHOCHCHCH3 2-Butenal 1.501 -0.011
C3H6O Propylene oxide 1.513 -0.011
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.011
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.011
C2H6 Ethane 1.536 -0.011
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.011
CH3COCl Acetyl Chloride 1.506 -0.011
CH2CCHCH3 1,2-Butadiene 1.515 -0.011
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.011
C5H8 Cyclopentene 1.518 -0.010
CF2CCl2 difluorodichloroethylene 1.345 -0.010
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.010
C3H6S Thietane 1.549 -0.010
C2H8N2 Ethylenediamine 1.545 -0.010
C6H8 1,4-Cyclohexadiene 1.511 -0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.010
C6H8 1,4-Cyclohexadiene 1.347 -0.010
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.010
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.010
CF3CN Acetonitrile, trifluoro- 1.492 -0.010
C2H3CCH 1-Buten-3-yne 1.434 -0.010
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.009
C2F6 hexafluoroethane 1.560 -0.009
C5H9N Pentanenitrile 1.536 -0.009
C3H7SH 1-Propanethiol 1.536 -0.009
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.009
CH3CCCH3 2-Butyne 1.468 -0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.008
C4H2 Diacetylene 1.378 -0.008
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.008
C5H6 Cyclopropylacetylene 1.527 -0.008
CH3COCH3 Acetone 1.520 -0.008
C6H5Cl chlorobenzene 1.402 -0.008
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.008
H2CCCCH2 Butatriene 1.283 -0.008
CH3CH2SH ethanethiol 1.528 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.008
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.007
C2N2 Cyanogen 1.389 -0.007
CH3CHFCH3 2-Fluoropropane 1.521 -0.007
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.007
C6H14 Hexane 1.533 -0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.007
C4H6 Methylenecyclopropane 1.332 -0.007
C2Cl4 Tetrachloroethylene 1.354 -0.007
C5H6 Propellane 1.525 -0.007
C6H5CH3 toluene 1.513 -0.006
CH3CSNH2 Ethanethioamide 1.512 -0.006
C5H5N Pyridine 1.400 -0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 -0.006
CH2CHCH2CH3 1-Butene 1.342 -0.006
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.006
C4H8 cyclobutane 1.555 -0.006
C2H5Br Ethyl bromide 1.518 -0.006
C5H12O Butane, 1-methoxy- 1.532 -0.006
C6H5NO2 Nitrobenzene 1.399 -0.006
C4H5NO Isoxazole, 5-methyl- 1.427 -0.006
C6H10 cyclohexene 1.510 -0.006
C2H2O4 Oxalic Acid 1.544 -0.006
C2H5CN ethyl cyanide 1.468 -0.006
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.006
C5H8 1,4-Pentadiene 1.511 -0.005
CH3CONH2 Acetamide 1.519 -0.005
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.005
C5H8 Cyclobutane, methylene- 1.524 -0.005
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.005
C2H4 Ethylene 1.339 -0.005
C3H4O Cyclopropanone 1.575 -0.005
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.005
C3H4O Cyclopropanone 1.475 -0.005
CH3CH2CHO Propanal 1.509 -0.005
C6H12 (E)-3-methylpent-2-ene 1.349 -0.005
C4H8O2 Ethyl acetate 1.508 -0.005
C3H7SH 1-Propanethiol 1.529 -0.004
C5H8 Bicyclo[2.1.0]pentane 1.565 -0.004
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.004
C4H5N (E)-2-Butenenitrile 1.432 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.004
CH2CHCH2CH3 1-Butene 1.536 -0.004
CH2CHOCHCH2 Vinyl ether 1.337 -0.004
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.004
C5H6 Cyclopropylacetylene 1.503 -0.004
CHOCHCHCH3 2-Butenal 1.470 -0.004
C8H8 cubane 1.571 -0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.004
C4H4N2 Succinonitrile 1.465 -0.004
C5H12 Pentane 1.531 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.004
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.004
C5H8 1,4-Pentadiene 1.339 -0.004
C4H8O2 Ethyl acetate 1.515 -0.003
C5H10O 2-Butanone, 3-methyl- 1.534 -0.003
C10H16 adamantane 1.540 -0.003
C3H4N2 1H-Pyrazole 1.417 -0.003
CH3CH(NH2)COOH Alanine 1.544 -0.003
CH3CH2NH2 Ethylamine 1.531 -0.003
C6H5Cl chlorobenzene 1.399 -0.003
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.003
C5H12 Propane, 2,2-dimethyl- 1.537 -0.003
CH3CH2CH2CH3 Butane 1.531 -0.003
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.003
C4H6 Bicyclo[1.1.0]butane 1.497 -0.003
C2H3 vinyl 1.316 -0.003
CH2CHF Ethene, fluoro- 1.329 -0.003
C4H10O Ethoxy ethane 1.517 -0.003
C3H6O Propylene oxide 1.471 -0.003
C2H2O2 Ethanedial 1.526 -0.003
C2H3Cl Ethene, chloro- 1.332 -0.003
CH3CH2CHO Propanal 1.523 -0.003
C4H6 Methylenecyclopropane 1.542 -0.003
C2H Ethynyl radical 1.217 -0.003
C2H4S Thiirane 1.484 -0.003
C4H5NO 3-Methylisoxazole 1.362 -0.002
CH2CCHCH3 1,2-Butadiene 1.314 -0.002
CH3CCH propyne 1.460 -0.002
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 -0.002
C4H4Se selenophene 1.433 -0.002
C6H5CH2CH3 Ethylbenzene 1.535 -0.002
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.002
C6H6 Benzvalene 1.529 -0.002
C4H10O Propane, 2-methoxy- 1.528 -0.002
C4N2 2-Butynedinitrile 1.370 -0.002
C4H6 Cyclobutene 1.517 -0.002
C5H8 Cyclobutane, methylene- 1.557 -0.002
C2H3CCH 1-Buten-3-yne 1.344 -0.001
C4H5N Pyrrole 1.382 -0.001
C5H6S Thiophene, 3-methyl- 1.370 -0.001
C5H10O 2H-Pyran, tetrahydro- 1.531 -0.001
CH3CN Acetonitrile 1.458 -0.001
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.001
C6H10 cyclohexene 1.530 -0.001
CH2CHCHO Acrolein 1.341 -0.001
C6H6 Benzvalene 1.452 -0.001
C5H11N Piperidine 1.531 -0.001
CH3CHO Acetaldehyde 1.501 -0.001
C6H5F Fluorobenzene 1.397 -0.001
CHOCHCHCH3 2-Butenal 1.345 -0.001
C6H10 cyclohexene 1.340 -0.001
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.001
C4H6O Cyclobutanone 1.556 -0.001
C6H5CH3 toluene 1.395 -0.001
CH2CS Thioketene 1.314 -0.000
C2H2N2O Furazan 1.421 -0.000
C6H6 Benzene 1.397 -0.000
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.000
C4H4N2 1,3-Diazine 1.393 0.000
C8H8 cyclooctatetraene 1.470 0.000
C5H8 Spiropentane 1.482 0.000
C4H4N2 Pyrazine 1.397 0.000
C6H5OH phenol 1.398 0.000
C4H6 Cyclobutene 1.566 0.000
C3H8 Propane 1.526 0.000
C6H12 Cyclohexane 1.530 0.000
CH2CHCH2F Allyl Fluoride 1.333 0.000
C4H4S Thiophene 1.370 0.000
C3H3N acrylonitrile 1.339 0.001
C6H4Cl2 1,4-dichlorobenzene 1.394 0.001
C10H8 naphthalene 1.420 0.001
C6H10 cyclohexene 1.530 0.001
C3H4 cyclopropene 1.509 0.001
CHClCCl2 Trichloroethylene 1.337 0.001
C2H3CCH 1-Buten-3-yne 1.215 0.001
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.001
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.001
C5H8 Cyclobutane, methylene- 1.331 0.001
C4H6 Bicyclo[1.1.0]butane 1.498 0.001
C4H4N2 Pyridazine 1.396 0.001
C6H5F Fluorobenzene 1.395 0.001
CH3CCCH3 2-Butyne 1.214 0.001
C4H4O Furan 1.361 0.002
CH3CH2OH Ethanol 1.512 0.002
C4H5NO 3-Methylisoxazole 1.427 0.002
C6H5CH3 toluene 1.395 0.002
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.002
C6H5CH2CH3 Ethylbenzene 1.399 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.002
CH2CCH2 allene 1.308 0.002
C2H5N Aziridine 1.481 0.002
C5H8 Bicyclo[2.1.0]pentane 1.528 0.002
C4H6 Cyclobutene 1.342 0.002
C3H2O3 vinylene carbonate 1.331 0.003
C2H2+ acetylene cation 1.253 0.003
H2CCCCH2 Butatriene 1.318 0.003
C5H10 2-Pentene, (Z)- 1.338 0.003
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.003
C4H9N Pyrrolidine 1.534 0.003
CH3CH2Cl Ethyl chloride 1.510 0.003
CH2CO Ketene 1.314 0.003
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.003
C4H4O Furan 1.431 0.003
C6H6 Benzvalene 1.339 0.003
C5H6 Cyclopropylacetylene 1.211 0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.003
C3H4 cyclopropene 1.296 0.003
C4H4S Thiophene 1.423 0.004
C5H10 2-Pentene, (E)- 1.334 0.004
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.004
CH3CHSHCH3 2-Propanethiol 1.520 0.004
C6H6 Benzvalene 1.503 0.004
C4H5NO Isoxazole, 5-methyl- 1.362 0.004
CH3CH(CH3)CH3 Isobutane 1.525 0.004
CH2CHCH2F Allyl Fluoride 1.488 0.004
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.004
C2H3NO Nitrosoethylene 1.335 0.005
C4H6O Cyclobutanone 1.527 0.005
C3H3N acrylonitrile 1.426 0.005
CH2CHCHO Acrolein 1.468 0.005
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.005
C3F6 hexafluoropropene 1.329 0.005
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.005
CH3CCH propyne 1.207 0.005
C6H5CH3 toluene 1.394 0.006
C6H4Cl2 1,4-dichlorobenzene 1.388 0.006
CH2CHCHCH2 1,3-Butadiene 1.337 0.006
C3H2N2 Malononitrile 1.459 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.006
C3H6 Cyclopropane 1.501 0.006
C6H5F Fluorobenzene 1.383 0.006
C5H5N Pyridine 1.390 0.006
C5H6 1,3-Cyclopentadiene 1.460 0.006
C2H5CN ethyl cyanide 1.526 0.006
C5H8 Cyclopentene 1.540 0.006
C10H8 naphthalene 1.410 0.006
HCCF Fluoroacetylene 1.198 0.006
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.007
CH2CHCH2CH3 1-Butene 1.493 0.007
C8H8 cyclooctatetraene 1.337 0.007
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.007
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.007
C10H8 naphthalene 1.370 0.007
C2H2 Acetylene 1.203 0.007
C4H10O Propane, 2-methoxy- 1.519 0.007
C2H4O Ethylene oxide 1.459 0.007
C4H5N Pyrrole 1.417 0.008
C4H5N (E)-2-Butenenitrile 1.336 0.008
HCCBr bromoacetylene 1.204 0.008
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.008
C5H10 2-Pentene, (Z)- 1.490 0.008
CH2CHCH3 Propene 1.488 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.009
C3H4N2 1H-Pyrazole 1.374 0.009
C4H4N2 Pyridazine 1.375 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.009
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.010
C6H5Cl chlorobenzene 1.386 0.010
C5H6S Thiophene, 3-methyl- 1.423 0.010
C2H4F2 1,2-difluoroethane 1.493 0.010
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.010
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.010
C4H6 Methylenecyclopropane 1.457 0.010
CH2CCHCH3 1,2-Butadiene 1.301 0.011
C3H4N2 1H-Imidazole 1.364 0.011
CH2ClCCCl 1,3-dichloropropyne 1.201 0.011
C10H8 naphthalene 1.420 0.012
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.012
C4H2 Diacetylene 1.205 0.012
C5H6 1,3-Cyclopentadiene 1.340 0.012
C6H5NH2 aniline 1.392 0.013
SiC2 Silicon dicarbide 1.265 0.013
CH(CN)3 tricyanomethane 1.460 0.014
C5H6 Cyclopropylacetylene 1.422 0.016
C4 Carbon tetramer 1.304 0.016
CH3CH(NH2)COOH Alanine 1.509 0.016
C2F4 Tetrafluoroethylene 1.311 0.016
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.017
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.018
C2 Carbon diatomic 1.243 0.018
F2CCCF2 tetrafluoroallene 1.282 0.018
ClCOClCO Oxalyl chloride 1.534 0.018
C5H10 2-Pentene, (E)- 1.484 0.019
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.023
C5H8 Bicyclo[2.1.0]pentane 1.507 0.026
C4N2 2-Butynedinitrile 1.190 0.030
C4H6 1-Methylcyclopropene 1.300 0.210
C4H6 1-Methylcyclopropene 1.476 0.791