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Compare Bonds

18 10 26 16 45

B3LYP/CEP-121G 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 450
histogram chart 400 histogram chart
histogram chart 350 histogram chart
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-Methylcyclopropene0.823

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 -0.420
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.051
CH3CHNOH Acetaldoxime 1.550 -0.037
C2Cl2 dichloroacetylene 1.246 -0.029
C5H10 2-Pentene, (E)- 1.576 -0.027
C3H5 Allyl radical 1.428 -0.021
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.019
C4H5N Cyclopropanecarbonitrile 1.472 -0.015
C5H6 1,3-Cyclopentadiene 1.540 -0.014
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.013
C3H3NO Isoxazole 1.356 -0.013
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.012
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.009
C6H5Br bromobenzene 1.420 -0.009
CF3CN Acetonitrile, trifluoro- 1.492 -0.008
C4H6O2 2,3-Butanedione 1.527 -0.008
C5H6S Thiophene, 3-methyl- 1.530 -0.008
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.005
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.004
C5H10 2-Pentene, (Z)- 1.561 -0.004
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.002
C6H5CCH phenylacetylene 1.448 -0.002
C3F6 hexafluoropropene 1.513 -0.002
C4H5NO 3-Methylisoxazole 1.514 -0.002
C5H8O Cyclopentanone 1.557 -0.002
C4H5NO Isoxazole, 5-methyl- 1.505 -0.002
CH3COOH Acetic acid 1.517 -0.000
C6H5CN phenyl cyanide 1.451 -0.000
CH2CHCHCH2 1,3-Butadiene 1.476 0.000
C5H8 Bicyclo[2.1.0]pentane 1.536 0.000
C2HF3 Trifluoroethylene 1.341 0.001
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 0.001
CH2CHCH3 Propene 1.353 0.001
C2Cl4 Tetrachloroethylene 1.354 0.002
CF2CCl2 difluorodichloroethylene 1.345 0.002
C2H6O2 1,2-Ethanediol 1.530 0.002
C9H8 Indene 1.415 0.002
H2CCCCH2 Butatriene 1.283 0.002
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 0.003
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 0.003
C4H6S Thiophene, 2,5-dihydro- 1.518 0.003
CH2CHCH2F Allyl Fluoride 1.350 0.003
C3H8O2 Propylene glycol 1.540 0.004
CH2ClCCCl 1,3-dichloropropyne 1.456 0.004
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.004
C4H6O Furan, 2,5-dihydro- 1.347 0.004
C2N2 Cyanogen 1.389 0.005
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.005
C5H8 Cyclopentene 1.350 0.005
C2H2O2 Ethanedial 1.526 0.005
CH3CHS Thioacetaldehyde 1.506 0.006
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.006
C2H5NO3 Nitric acid, ethyl ester 1.528 0.006
C4H4N2 Succinonitrile 1.561 0.006
C4H2 Diacetylene 1.378 0.006
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.006
C6H4Cl2 1,3-dichlorobenzene 1.404 0.006
C6H5CH2CH3 Ethylbenzene 1.524 0.006
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.006
CH2ClCHO chloroacetaldehyde 1.521 0.006
CHCCH2CH3 1-Butyne 1.217 0.007
C6H5Cl chlorobenzene 1.402 0.007
C5H9N Pentanenitrile 1.478 0.007
C6H12 (E)-3-methylpent-2-ene 1.551 0.007
C3H6O Propylene oxide 1.513 0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.007
C6H8 1,4-Cyclohexadiene 1.347 0.007
C6F6 hexafluorobenzene 1.401 0.008
C5H6S Thiophene, 3-methyl- 1.370 0.008
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 0.008
C2H3CCH 1-Buten-3-yne 1.434 0.008
C5H8 Spiropentane 1.557 0.008
C4H6 Methylenecyclopropane 1.332 0.008
CH3COF Acetyl fluoride 1.503 0.008
CH3CHCHCH3 2-Butene, (E)- 1.347 0.009
C6H10O cyclohexanone 1.545 0.009
C12H8 biphenylene 1.524 0.009
C10H8 Azulene 1.407 0.009
HCCCN Cyanoacetylene 1.376 0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.010
C4N2 2-Butynedinitrile 1.370 0.010
C4H4S Thiophene 1.370 0.010
CHClCCl2 Trichloroethylene 1.337 0.010
C6H12 (E)-3-methylpent-2-ene 1.511 0.011
H2NCH2COOH Glycine 1.532 0.011
CHOCHCHCH3 2-Butenal 1.470 0.011
C2H3CCH 1-Buten-3-yne 1.215 0.011
C7H12 Norbornane 1.573 0.011
C10H8 Azulene 1.414 0.011
C3H6O 2-Propen-1-ol 1.502 0.011
CH3COCl Acetyl Chloride 1.506 0.011
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.011
C5H10O 2-Butanone, 3-methyl- 1.525 0.011
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.011
C2H4S Thiirane 1.484 0.011
CH3CCCH3 2-Butyne 1.214 0.012
C2F6 hexafluoroethane 1.560 0.012
C4H6S Thiophene, 2,5-dihydro- 1.340 0.012
C2H3Cl Ethene, chloro- 1.332 0.012
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.012
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.012
CH3COCH3 Acetone 1.520 0.012
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.012
CH2CHCH2CH3 1-Butene 1.342 0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.012
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.012
CH2CHF Ethene, fluoro- 1.329 0.012
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.012
CHOCHCHCH3 2-Butenal 1.501 0.012
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.012
C4H8O2 Ethyl acetate 1.508 0.012
CH2CS Thioketene 1.314 0.013
C12H8 biphenylene 1.428 0.013
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.013
CH2CCHCH3 1,2-Butadiene 1.314 0.013
C4H5N (E)-2-Butenenitrile 1.501 0.013
CH3CCCH3 2-Butyne 1.468 0.013
C2H3Br vinyl bromide 1.332 0.013
CH3CHFCH3 2-Fluoropropane 1.521 0.013
CH2CCHCH3 1,2-Butadiene 1.515 0.013
CHCCH2CH3 1-Butyne 1.544 0.013
C12H10 biphenyl 1.489 0.013
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.013
C6H5Br bromobenzene 1.401 0.013
C5H10 Cyclopentane 1.546 0.013
CH3CHCHCH3 2-Butene, (E)- 1.508 0.013
C2H4 Ethylene 1.339 0.013
C5H6 Cyclopropylacetylene 1.211 0.013
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.013
CH3CH2SH ethanethiol 1.528 0.013
C5H8 Cyclopentene 1.518 0.013
C6H12 (E)-3-methylpent-2-ene 1.349 0.013
C6H6 Fulvene 1.349 0.014
CF3COOH trifluoroacetic acid 1.546 0.014
C2H6 Ethane 1.536 0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.014
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.014
CH3CONH2 Acetamide 1.519 0.014
C5H5N Pyridine 1.400 0.014
CH3OC2H5 Ethane, methoxy- 1.521 0.014
C12H8 biphenylene 1.432 0.014
C6H8 1,4-Cyclohexadiene 1.511 0.014
CH3CHClCH3 Propane, 2-chloro- 1.522 0.014
C3H6S Thietane 1.549 0.014
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.014
C4H5N (E)-2-Butenenitrile 1.432 0.014
C4H5NO 3-Methylisoxazole 1.362 0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.014
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.015
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.015
C4H5N Cyclopropanecarbonitrile 1.513 0.015
C5H8 1,4-Pentadiene 1.339 0.015
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.015
C3H7SH 1-Propanethiol 1.529 0.015
CH3CSNH2 Ethanethioamide 1.512 0.015
C3H6O 2-Propen-1-ol 1.337 0.015
C6H5CN phenyl cyanide 1.396 0.015
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.015
C2H5Br Ethyl bromide 1.518 0.015
C6H5Cl chlorobenzene 1.399 0.016
C6H5CCH phenylacetylene 1.396 0.016
C2H5I Ethyl iodide 1.521 0.016
C5H9N Pentanenitrile 1.536 0.016
C2H3CCH 1-Buten-3-yne 1.344 0.016
CH3CCH propyne 1.207 0.016
HCCF Fluoroacetylene 1.198 0.016
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.016
HCCCl Chloroacetylene 1.203 0.016
C6H5CCH phenylacetylene 1.208 0.016
C2H2O4 Oxalic Acid 1.544 0.016
C4H5N Pyrrole 1.382 0.016
C6H5OH phenol 1.398 0.016
C12H8 biphenylene 1.372 0.016
C2F2 difluoroacetylene 1.187 0.016
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.016
C4H5NO Isoxazole, 5-methyl- 1.427 0.016
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.016
C6H10 cyclohexene 1.340 0.017
C3H7SH 1-Propanethiol 1.536 0.017
C5H8 Cyclobutane, methylene- 1.331 0.017
C6H4Cl2 1,3-dichlorobenzene 1.392 0.017
C6H5CCH phenylacetylene 1.398 0.017
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.017
C4H8O2 Ethyl acetate 1.515 0.017
C7H12 Norbornane 1.546 0.017
HCCCN Cyanoacetylene 1.206 0.017
CH2CCH2 allene 1.308 0.017
CH2CHCHO Acrolein 1.341 0.017
C3H4N2 1H-Pyrazole 1.417 0.018
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.018
C5H8 1,4-Pentadiene 1.511 0.018
C2H5CN ethyl cyanide 1.468 0.018
CH2CO Ketene 1.314 0.018
CHOCHCHCH3 2-Butenal 1.345 0.018
H2CCCCH2 Butatriene 1.318 0.018
CH3CH2CHO Propanal 1.509 0.018
C6H5CN phenyl cyanide 1.397 0.018
C4H4N2 Succinonitrile 1.465 0.018
CH3CH(NH2)COOH Alanine 1.544 0.018
C10H8 naphthalene 1.420 0.018
C10H8 Azulene 1.398 0.018
HCCBr bromoacetylene 1.204 0.018
C3H7N Cyclopropylamine 1.520 0.018
C6H6 Benzene 1.397 0.018
C4H10O Ethoxy ethane 1.517 0.018
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.018
C3H3N acrylonitrile 1.339 0.018
C2H3 vinyl 1.316 0.018
C6H14 Hexane 1.533 0.018
C6H6 Fulvene 1.476 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.018
C6H10 cyclohexene 1.510 0.018
C4H4O Furan 1.361 0.019
C6H6 Fulvene 1.355 0.019
C6H5F Fluorobenzene 1.397 0.019
C5H12O Butane, 1-methoxy- 1.532 0.019
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.019
CH3CCH propyne 1.460 0.019
C7H16 heptane 1.534 0.019
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.019
C(CN)4 tetracyanomethane 1.484 0.019
C2H8N2 Ethylenediamine 1.545 0.019
CH3CH2O Ethoxy radical 1.521 0.019
C2H2 Acetylene 1.203 0.019
C3F6 hexafluoropropene 1.329 0.019
C5H8O Methyl cyclopropyl ketone 1.510 0.019
C10H8 Azulene 1.405 0.019
C4H4N2 Pyrazine 1.397 0.019
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.019
C4H10O Propane, 2-methoxy- 1.528 0.020
C4H8O2 1,3-Dioxane 1.528 0.020
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.020
CH2CHCHO Acrolein 1.468 0.020
CH2ClCCCl 1,3-dichloropropyne 1.201 0.020
C3H2O3 vinylene carbonate 1.331 0.020
C5H8 Ethenylcyclopropane 1.475 0.020
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.020
CH3CHO Acetaldehyde 1.501 0.020
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.020
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.020
C6H10O cyclohexanone 1.542 0.020
C6H5F Fluorobenzene 1.395 0.020
C7H8 Norbornadiene 1.336 0.020
C4H2 Diacetylene 1.205 0.020
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.020
CH2CHCH2CH3 1-Butene 1.536 0.021
C4H4N2 1,3-Diazine 1.393 0.021
C6H5CH2CH3 Ethylbenzene 1.399 0.021
C6H4Cl2 1,4-dichlorobenzene 1.394 0.021
C6H4Cl2 1,4-dichlorobenzene 1.388 0.021
CH3CN Acetonitrile 1.458 0.021
C8H8 cyclooctatetraene 1.470 0.021
C5H10 2-Pentene, (Z)- 1.338 0.021
C2H2+ acetylene cation 1.253 0.021
C6H6 Benzvalene 1.503 0.021
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.021
C6H5F Fluorobenzene 1.383 0.021
C5H12 Propane, 2,2-dimethyl- 1.537 0.021
C10H16 adamantane 1.540 0.021
C4H5NO Isoxazole, 5-methyl- 1.362 0.022
C6H6 Trimethylenecycopropane 1.330 0.022
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.022
C4H8 cyclobutane 1.555 0.022
C4H6 Cyclobutene 1.342 0.022
C5H10 2-Pentene, (E)- 1.334 0.022
C4H4N2 Pyridazine 1.396 0.022
CH3CH2CHO Propanal 1.523 0.022
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.022
CH3CH2OH Ethanol 1.512 0.022
C5H12 Pentane 1.531 0.022
C5H8 Ethenylcyclopropane 1.334 0.022
CH3CH2CH2CH3 Butane 1.531 0.022
C5H8 Cyclobutane, methylene- 1.524 0.022
C4H6O Furan, 2,5-dihydro- 1.502 0.022
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.022
C3H3NO Oxazole 1.353 0.022
C6H6 Benzvalene 1.339 0.022
C3H4O Cyclopropanone 1.475 0.022
CH3CH2Cl Ethyl chloride 1.510 0.023
C2H3NO Nitrosoethylene 1.335 0.023
C6H10 cyclohexene 1.530 0.023
CH2CHCHCH2 1,3-Butadiene 1.337 0.023
C4H4Se selenophene 1.433 0.023
C3H3N acrylonitrile 1.426 0.024
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.024
C4H2O3 Maleic Anhydride 1.332 0.024
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.024
C6H5CH2CH3 Ethylbenzene 1.535 0.024
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.024
C4H6O Cyclobutanone 1.556 0.024
C3H4 cyclopropene 1.296 0.024
C6H6 Fulvene 1.470 0.024
C8H8 cyclooctatetraene 1.337 0.024
C5H6 Cyclopropylacetylene 1.527 0.024
C5H11N Piperidine 1.531 0.024
CH3CH2NH2 Ethylamine 1.531 0.024
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.024
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.024
C10H8 naphthalene 1.370 0.025
C5H10O 2H-Pyran, tetrahydro- 1.531 0.025
C2H5F fluoroethane 1.505 0.025
C5H8 Bicyclo[2.1.0]pentane 1.565 0.025
C6H10 cyclohexene 1.530 0.025
C3H8 Propane 1.526 0.025
C5H5N Pyridine 1.390 0.025
C10H8 naphthalene 1.410 0.025
C5H10O 2-Butanone, 3-methyl- 1.534 0.025
C5H8 Cyclobutane, methylene- 1.557 0.025
C4H5NO 3-Methylisoxazole 1.427 0.025
C6H12 Cyclohexane 1.530 0.025
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.025
C4H5N (E)-2-Butenenitrile 1.336 0.025
CH3CHSHCH3 2-Propanethiol 1.520 0.026
C3H8O2 1,3-Propanediol 1.514 0.026
CH2CCHCH3 1,2-Butadiene 1.301 0.026
CHCCH2CH3 1-Butyne 1.457 0.026
F2CCCF2 tetrafluoroallene 1.282 0.026
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.026
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.026
C7H8 Norbornadiene 1.557 0.026
C6H4Cl2 1,3-dichlorobenzene 1.388 0.026
CH2CHOH ethenol 1.326 0.026
C3H4N2 1H-Pyrazole 1.374 0.027
C4H4O Furan 1.431 0.027
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.027
C4H9N Pyrrolidine 1.534 0.027
C3H2N2 Malononitrile 1.459 0.027
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.027
C8H8 cubane 1.571 0.027
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.027
C5H8 Ethenylcyclopropane 1.522 0.027
C5H6 Cyclopropylacetylene 1.503 0.027
C5H6 1,3-Cyclopentadiene 1.460 0.028
C3H6O Propylene oxide 1.471 0.028
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.028
C4H6O Cyclobutanone 1.527 0.028
C3F8 perfluoropropane 1.546 0.028
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.028
C4H5N Pyrrole 1.417 0.028
C2H4F2 1,2-difluoroethane 1.493 0.028
C4H6 Cyclobutene 1.517 0.028
C3H4N2 1H-Imidazole 1.364 0.028
CH2CHCH2F Allyl Fluoride 1.480 0.029
C4H10O Propane, 2-methoxy- 1.519 0.029
C2H2N2O Furazan 1.421 0.029
CH3CH(CH3)CH3 Isobutane 1.525 0.029
C5H6 1,3-Cyclopentadiene 1.340 0.029
C5H8 Bicyclo[2.1.0]pentane 1.528 0.029
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.029
C4H4N2 Pyridazine 1.375 0.029
C6H5Cl chlorobenzene 1.386 0.029
C10H8 naphthalene 1.420 0.030
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.030
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.030
CH2CHCH2CH3 1-Butene 1.493 0.030
C5H8 Spiropentane 1.482 0.030
C5H8 Bicyclo[1.1.1]pentane 1.557 0.030
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.030
C2H5CN ethyl cyanide 1.526 0.031
C7H12 Norbornane 1.536 0.031
C3H4O Cyclopropanone 1.575 0.031
C4H4S Thiophene 1.423 0.031
C2F4 Tetrafluoroethylene 1.311 0.031
ClCOClCO Oxalyl chloride 1.534 0.031
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.031
C6H10O cyclohexanone 1.503 0.032
CH2CHCH3 Propene 1.488 0.032
C10H8 Azulene 1.377 0.032
C5H8 Cyclopentene 1.540 0.032
C5H10 2-Pentene, (Z)- 1.490 0.032
C4H6 Cyclobutene 1.566 0.032
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.032
C6H5NH2 aniline 1.392 0.033
C7H8 Norbornadiene 1.530 0.033
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.033
C10H8 Azulene 1.484 0.034
C5H6 Cyclopropylacetylene 1.422 0.034
C5H7N Cyclobutanecarbonitrile 1.551 0.034
HOCH2COOH Hydroxyacetic acid 1.495 0.034
C6H5CN phenyl cyanide 1.388 0.034
CH(CN)3 tricyanomethane 1.460 0.034
C4H6 Methylenecyclopropane 1.542 0.035
C4H6 Bicyclo[1.1.0]butane 1.498 0.035
C6H6 Benzvalene 1.452 0.036
C6H6 Benzvalene 1.529 0.036
C6H5CCH phenylacetylene 1.388 0.036
C3O2 Carbon suboxide 1.251 0.037
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.037
C5H6S Thiophene, 3-methyl- 1.423 0.038
C12H8 biphenylene 1.370 0.038
C4N2 2-Butynedinitrile 1.190 0.039
C2H5N Aziridine 1.481 0.039
C6H6 Trimethylenecycopropane 1.437 0.039
C2H4O Ethylene oxide 1.459 0.039
C3H6 Cyclopropane 1.501 0.040
C4 Carbon tetramer 1.304 0.040
SiC2 Silicon dicarbide 1.265 0.040
C5H8O Cyclopentanone 1.504 0.041
C6H5Br bromobenzene 1.375 0.041
C5H6 Propellane 1.525 0.041
CH3CH(NH2)COOH Alanine 1.509 0.041
C4H6 Methylenecyclopropane 1.457 0.042
C3H4 cyclopropene 1.509 0.043
C5H10 2-Pentene, (E)- 1.484 0.043
C3 carbon trimer 1.277 0.043
C4H6 Bicyclo[1.1.0]butane 1.497 0.045
C2 Carbon diatomic 1.243 0.048
C4H6O2 2,3-Butanedione 1.507 0.053
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.055
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.059
C5H8 Bicyclo[2.1.0]pentane 1.507 0.061
C5H6 Propellane 1.596 0.085
C4H6 1-Methylcyclopropene 1.300 0.252
C4H6 1-Methylcyclopropene 1.476 0.823