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Compare Bonds

18 10 26 16 45

MP2/CEP-31G for rCC

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


Differences greater than 5.500 are in the 5.500 bin. Differences less than -0.500 are in the -0.500 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 histogram chart
-0.500 0.000 0.500 1.000 1.500 2.000 2.500 3.000 3.500 4.000 4.500 5.000 5.500
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.417
Most positive difference C5H6 1,3-Cyclopentadiene2.082

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.417
C4H6 1-Methylcyclopropene 1.515 -0.409
C5H6 1,3-Cyclopentadiene 1.460 -0.362
C5H6 1,3-Cyclopentadiene 1.540 -0.137
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.025
C5H10 2-Pentene, (E)- 1.576 -0.006
C3H5 Allyl radical 1.428 -0.001
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 0.007
C3H5ClO Oxirane, (chloromethyl)- 1.523 0.011
C5H6S Thiophene, 3-methyl- 1.530 0.013
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 0.013
C4H6O2 2,3-Butanedione 1.527 0.014
C4H5N Cyclopropanecarbonitrile 1.472 0.014
CF3CN Acetonitrile, trifluoro- 1.492 0.015
C3F6 hexafluoropropene 1.513 0.017
C5H10 2-Pentene, (Z)- 1.561 0.017
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 0.018
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 0.018
C2H6O2 1,2-Ethanediol 1.530 0.018
C4H5NO 3-Methylisoxazole 1.514 0.019
C5H8O Cyclopentanone 1.557 0.020
C6H5Br bromobenzene 1.420 0.020
C6H5CH2CH3 Ethylbenzene 1.524 0.021
C4H4N2 Succinonitrile 1.561 0.021
CH3COOH Acetic acid 1.517 0.021
C5H4O2 4-Cyclopentene-1,3-dione 1.509 0.021
C3H8O2 Propylene glycol 1.540 0.021
C4H5NO Isoxazole, 5-methyl- 1.505 0.021
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 0.022
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 0.023
C12H10 biphenyl 1.489 0.024
C2H Ethynyl radical 1.217 0.024
C5H8 Bicyclo[2.1.0]pentane 1.536 0.024
CH3CH(CH3)ONO Isopropyl nitrite 1.534 0.024
CH2CHCHCH2 1,3-Butadiene 1.476 0.025
C3H3NO Isoxazole 1.356 0.025
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 0.026
C2H2O2 Ethanedial 1.526 0.026
C6H12 (E)-3-methylpent-2-ene 1.551 0.026
C2H5NO3 Nitric acid, ethyl ester 1.528 0.027
C2Cl2 dichloroacetylene 1.246 0.027
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 0.027
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 0.027
C5H10O 2-Butanone, 3-methyl- 1.525 0.028
C6H5CCH phenylacetylene 1.448 0.028
C3H6O Propylene oxide 1.513 0.028
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.028
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.028
C4H6S Thiophene, 2,5-dihydro- 1.518 0.028
CF3COOH trifluoroacetic acid 1.546 0.028
C2F6 hexafluoroethane 1.560 0.028
C6H5CN phenyl cyanide 1.451 0.029
H2NCH2COOH Glycine 1.532 0.029
C6H10O cyclohexanone 1.545 0.030
C3H6O 2-Propen-1-ol 1.502 0.030
CH2ClCHO chloroacetaldehyde 1.521 0.031
C9H8 Indene 1.415 0.031
CH3CHFCH3 2-Fluoropropane 1.521 0.032
CH3COCH3 Acetone 1.520 0.032
CHCCH2CH3 1-Butyne 1.544 0.032
C6H8 (Z)-hexa-1,3,5-triene 1.368 0.032
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.032
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.032
C7H12 Norbornane 1.573 0.032
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 0.032
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.033
CH3COF Acetyl fluoride 1.503 0.033
C12H8 biphenylene 1.524 0.033
C4H8O2 Ethyl acetate 1.508 0.033
C5H9N Pentanenitrile 1.536 0.033
C6H12 (E)-3-methylpent-2-ene 1.511 0.033
CH3OC2H5 Ethane, methoxy- 1.521 0.033
C6H4Cl2 1,3-dichlorobenzene 1.404 0.033
C6F6 hexafluorobenzene 1.401 0.033
CH3CONH2 Acetamide 1.519 0.034
C5H10 Cyclopentane 1.546 0.034
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.034
C5H12 Propane, 2,2-dimethyl- 1.537 0.034
C3H7SH 1-Propanethiol 1.529 0.035
C5H9N Pentanenitrile 1.478 0.035
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.035
CH2CF2 Ethene, 1,1-difluoro- 1.340 0.035
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.035
CH2CCHCH3 1,2-Butadiene 1.515 0.035
C7H16 heptane 1.534 0.035
C6H5CH3 toluene 1.513 0.035
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.035
C3H7SH 1-Propanethiol 1.536 0.035
C6H5Cl chlorobenzene 1.402 0.035
CH3CHCHCH3 2-Butene, (E)- 1.508 0.035
C10H8 Azulene 1.407 0.036
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.036
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.036
CH3CH(NH2)COOH Alanine 1.544 0.036
C12H8 biphenylene 1.428 0.036
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.036
C5H8 1,4-Pentadiene 1.511 0.036
C7H12 Norbornane 1.546 0.036
C2H6 Ethane 1.536 0.036
C6H8 1,4-Cyclohexadiene 1.511 0.036
C3H6S Thietane 1.549 0.036
CHOCHCHCH3 2-Butenal 1.470 0.036
C2HF3 Trifluoroethylene 1.341 0.036
CH3CHS Thioacetaldehyde 1.506 0.037
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.037
CHOCHCHCH3 2-Butenal 1.501 0.037
C10H8 Azulene 1.414 0.037
C2H8N2 Ethylenediamine 1.545 0.037
C2H4S Thiirane 1.484 0.037
C5H8 Spiropentane 1.557 0.037
C5H8 Cyclopentene 1.518 0.037
CH3COCl Acetyl Chloride 1.506 0.037
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.037
CF2CCl2 difluorodichloroethylene 1.345 0.037
C(CN)4 tetracyanomethane 1.484 0.037
C4H8O2 Ethyl acetate 1.515 0.037
C4H5N (E)-2-Butenenitrile 1.501 0.037
CH2CHCH3 Propene 1.353 0.037
CH3CH2SH ethanethiol 1.528 0.037
C5H6 1-Buten-3-yne, 2-methyl- 1.445 0.038
C4H10O Ethoxy ethane 1.517 0.038
CH3CHClCH3 Propane, 2-chloro- 1.522 0.038
C4H10O Propane, 2-methoxy- 1.528 0.038
C5H8O Methyl cyclopropyl ketone 1.510 0.038
C6H14 Hexane 1.533 0.038
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.038
C5H12 Pentane 1.531 0.038
C5H12O Butane, 1-methoxy- 1.532 0.039
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 0.039
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.039
C3H7N Cyclopropylamine 1.520 0.039
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.039
CH3CH2CH2CH3 Butane 1.531 0.039
C2Cl4 Tetrachloroethylene 1.354 0.039
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.039
C3H4N2 1H-Pyrazole 1.417 0.039
CH3CSNH2 Ethanethioamide 1.512 0.039
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.039
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.039
CH2CHCH2F Allyl Fluoride 1.350 0.039
C10H16 adamantane 1.540 0.039
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.039
C5H8 Cyclopentene 1.350 0.039
C4H6O Furan, 2,5-dihydro- 1.347 0.040
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.040
C2H2O4 Oxalic Acid 1.544 0.040
C2H3 vinyl 1.316 0.040
CH3CH2CHO Propanal 1.509 0.040
C2H2N2O Furazan 1.421 0.040
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.040
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.040
C4H5NO Isoxazole, 5-methyl- 1.427 0.040
CH2CHCH2CH3 1-Butene 1.536 0.040
C4H8O2 1,3-Dioxane 1.528 0.040
C5H8 Ethenylcyclopropane 1.475 0.040
C6H10 cyclohexene 1.510 0.041
CH3CH2O Ethoxy radical 1.521 0.041
C5H5N Pyridine 1.400 0.041
C12H8 biphenylene 1.432 0.041
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.041
CH2ClCCCl 1,3-dichloropropyne 1.456 0.041
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.041
C6H10O cyclohexanone 1.542 0.041
C2H5Br Ethyl bromide 1.518 0.041
C5H6 Cyclopropylacetylene 1.527 0.041
C6H5Br bromobenzene 1.401 0.041
CH3CH2OH Ethanol 1.512 0.042
C6H5OH phenol 1.398 0.042
C2H5I Ethyl iodide 1.521 0.042
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.042
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.042
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.042
CH3CHCHCH3 2-Butene, (E)- 1.347 0.042
C6H5CH2CH3 Ethylbenzene 1.535 0.042
C6H10 cyclohexene 1.530 0.043
C2H3CCH 1-Buten-3-yne 1.434 0.043
C6H6 Benzvalene 1.503 0.043
C10H8 naphthalene 1.420 0.043
C3F8 perfluoropropane 1.546 0.043
C4H4Se selenophene 1.433 0.043
C6H6 Fulvene 1.476 0.043
C6H5CN phenyl cyanide 1.396 0.043
C6H5CCH phenylacetylene 1.396 0.043
C6H8 1,4-Cyclohexadiene 1.347 0.043
CH2CHCHO Acrolein 1.468 0.043
C6H5Cl chlorobenzene 1.399 0.043
C4H8 cyclobutane 1.555 0.044
C6H5CCH phenylacetylene 1.398 0.044
CH3CH2CHO Propanal 1.523 0.044
C5H11N Piperidine 1.531 0.044
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.044
C3H8O2 1,3-Propanediol 1.514 0.044
C5H10O 2-Butanone, 3-methyl- 1.534 0.044
C5H10O 2H-Pyran, tetrahydro- 1.531 0.044
C5H8 Ethenylcyclopropane 1.522 0.044
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.045
C2N2 Cyanogen 1.389 0.045
C6H10 cyclohexene 1.530 0.045
C6H5CN phenyl cyanide 1.397 0.045
C4H5N Cyclopropanecarbonitrile 1.513 0.045
C5H8 Cyclobutane, methylene- 1.524 0.045
C3H8 Propane 1.526 0.045
C4H5NO 3-Methylisoxazole 1.427 0.045
CH3CH2NH2 Ethylamine 1.531 0.045
C5H6S Thiophene, 3-methyl- 1.370 0.045
C8H8 cyclooctatetraene 1.470 0.045
C6H12 (E)-3-methylpent-2-ene 1.349 0.045
CH3CH(CH3)CH3 Isobutane 1.525 0.045
C6H6 Fulvene 1.470 0.045
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.045
C6H12 Cyclohexane 1.530 0.046
C6H4Cl2 1,3-dichlorobenzene 1.392 0.046
CH3CHO Acetaldehyde 1.501 0.046
C4H5NO 3-Methylisoxazole 1.362 0.046
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.046
C4H9N Pyrrolidine 1.534 0.046
C10H8 Azulene 1.398 0.046
C6H6 Benzene 1.397 0.046
C2H5CN ethyl cyanide 1.468 0.046
C4H4N2 Succinonitrile 1.465 0.046
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.046
C6H5F Fluorobenzene 1.397 0.046
C4H5N (E)-2-Butenenitrile 1.432 0.046
C6H5CH3 toluene 1.395 0.046
C6H6 Fulvene 1.349 0.046
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.047
C4H6O Cyclobutanone 1.556 0.047
C6H5CH2CH3 Ethylbenzene 1.399 0.047
C3H6O Propylene oxide 1.471 0.047
C6H5CH3 toluene 1.395 0.047
C2H5F fluoroethane 1.505 0.047
C6H4Cl2 1,4-dichlorobenzene 1.394 0.047
C4H10O Propane, 2-methoxy- 1.519 0.047
C10H8 Azulene 1.405 0.047
C12H8 biphenylene 1.372 0.047
C4H6 Methylenecyclopropane 1.332 0.047
CH3CHSHCH3 2-Propanethiol 1.520 0.047
C7H8 Norbornadiene 1.557 0.047
CHOCHCHCH3 2-Butenal 1.345 0.047
CH3CHCHCH3 2-Butene, (Z)- 1.346 0.047
C4H6O Furan, 2,5-dihydro- 1.502 0.047
C4H2 Diacetylene 1.378 0.048
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.048
C4H4N2 1,3-Diazine 1.393 0.048
C4H4S Thiophene 1.370 0.048
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.048
CH2CHCH2CH3 1-Butene 1.342 0.048
C4H6S Thiophene, 2,5-dihydro- 1.340 0.048
C5H8 Bicyclo[2.1.0]pentane 1.565 0.048
C6H5F Fluorobenzene 1.395 0.048
C6H5F Fluorobenzene 1.383 0.048
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.048
C2H3CCH 1-Buten-3-yne 1.344 0.048
CH3CH2Cl Ethyl chloride 1.510 0.048
C3H4O Cyclopropanone 1.475 0.049
CHClCCl2 Trichloroethylene 1.337 0.049
C7H12 Norbornane 1.536 0.049
H2CCCCH2 Butatriene 1.283 0.049
C4H5N Pyrrole 1.382 0.049
CH2CHCH2F Allyl Fluoride 1.480 0.049
C6H10O cyclohexanone 1.503 0.049
C4H5NO Isoxazole, 5-methyl- 1.362 0.049
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.049
C7H8 Norbornadiene 1.530 0.049
C4H4N2 Pyrazine 1.397 0.049
C6H4Cl2 1,4-dichlorobenzene 1.388 0.050
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 0.050
C5H8 Cyclobutane, methylene- 1.557 0.050
C2H5CN ethyl cyanide 1.526 0.050
CH2CHCH2CH3 1-Butene 1.493 0.050
C5H8 Bicyclo[2.1.0]pentane 1.528 0.050
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.050
C5H7N Cyclobutanecarbonitrile 1.551 0.050
C4H5N Pyrrole 1.417 0.050
C4H6O Cyclobutanone 1.527 0.050
CH2CHF Ethene, fluoro- 1.329 0.051
C6H10 cyclohexene 1.340 0.051
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 0.051
C10H8 naphthalene 1.410 0.051
CH2CHCHO Acrolein 1.341 0.051
HCCCN Cyanoacetylene 1.376 0.051
C5H8 1,4-Pentadiene 1.339 0.051
C3F6 hexafluoropropene 1.329 0.051
C5H8 Bicyclo[1.1.1]pentane 1.557 0.051
C4H4S Thiophene 1.423 0.052
C6H6 Fulvene 1.355 0.052
C3H6O 2-Propen-1-ol 1.337 0.052
C2H4F2 1,2-difluoroethane 1.501 0.052
C8H8 cubane 1.571 0.052
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 0.052
C5H8 Spiropentane 1.482 0.052
C4H4N2 Pyridazine 1.396 0.052
C3H3N acrylonitrile 1.339 0.052
C2H3Cl Ethene, chloro- 1.332 0.052
C6H5CH3 toluene 1.394 0.052
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.052
C5H8 Cyclopentene 1.540 0.053
C4N2 2-Butynedinitrile 1.370 0.053
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.053
C10H8 naphthalene 1.370 0.053
C5H5N Pyridine 1.390 0.053
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.053
C10H8 naphthalene 1.420 0.053
C4H6 Cyclobutene 1.517 0.053
C6H4Cl2 1,3-dichlorobenzene 1.388 0.053
C2H3Br vinyl bromide 1.332 0.054
C2H4 Ethylene 1.339 0.054
C5H8 Cyclobutane, methylene- 1.331 0.054
CH3CCH propyne 1.460 0.055
C6H5NH2 aniline 1.392 0.055
CH3CN Acetonitrile 1.458 0.055
C3H2N2 Malononitrile 1.459 0.055
C4H5N (E)-2-Butenenitrile 1.336 0.055
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.055
C3H3N acrylonitrile 1.426 0.055
C5H10 2-Pentene, (Z)- 1.338 0.055
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.055
CH2CHCH3 Propene 1.488 0.055
CH2CHCHCH2 1,3-Butadiene 1.337 0.055
HOCH2COOH Hydroxyacetic acid 1.495 0.055
C4H2O3 Maleic Anhydride 1.332 0.056
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.056
C5H10 2-Pentene, (E)- 1.334 0.056
C4H4N2 Pyridazine 1.375 0.056
C4H6 Cyclobutene 1.566 0.056
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.056
C5H10 2-Pentene, (Z)- 1.490 0.056
C5H6S Thiophene, 3-methyl- 1.423 0.056
C6H5Cl chlorobenzene 1.386 0.056
C5H8 Ethenylcyclopropane 1.334 0.056
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.056
C5H6 Cyclopropylacetylene 1.503 0.056
C3H2O3 vinylene carbonate 1.331 0.057
C10H8 Azulene 1.377 0.057
ClCOClCO Oxalyl chloride 1.534 0.057
CH2CCHCH3 1,2-Butadiene 1.314 0.057
CH(CN)3 tricyanomethane 1.460 0.057
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.057
CHCCH2CH3 1-Butyne 1.457 0.057
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.058
C4H6 Bicyclo[1.1.0]butane 1.498 0.058
C3H4N2 1H-Pyrazole 1.374 0.058
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.058
C7H8 Norbornadiene 1.336 0.059
C2H5N Aziridine 1.481 0.059
C8H8 cyclooctatetraene 1.337 0.059
C6H6 Trimethylenecycopropane 1.330 0.059
C6H6 Benzvalene 1.529 0.059
C6H5CN phenyl cyanide 1.388 0.059
C6H6 Benzvalene 1.339 0.059
C4H6 Cyclobutene 1.342 0.059
CH3CH(NH2)COOH Alanine 1.509 0.059
C2H4O Ethylene oxide 1.459 0.060
CH2CS Thioketene 1.314 0.060
CH2CCl2 Ethene, 1,1-dichloro- 1.324 0.060
C6H5CCH phenylacetylene 1.388 0.060
C5H8O Cyclopentanone 1.504 0.061
CHCCH2CH3 1-Butyne 1.217 0.062
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.062
CH2CCH2 allene 1.308 0.062
H2CCCCH2 Butatriene 1.318 0.062
C2H2+ acetylene cation 1.253 0.063
C10H8 Azulene 1.484 0.063
C3H4N2 1H-Imidazole 1.364 0.063
C4H6O2 2,3-Butanedione 1.507 0.064
C5H10 2-Pentene, (E)- 1.484 0.064
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.064
C3H3NO Oxazole 1.353 0.064
C4H6 Methylenecyclopropane 1.457 0.064
CH2CHOH ethenol 1.326 0.065
CH2CO Ketene 1.314 0.065
C3H6 Cyclopropane 1.501 0.065
F2CCCF2 tetrafluoroallene 1.282 0.065
C5H6 Cyclopropylacetylene 1.422 0.065
C2H3CCH 1-Buten-3-yne 1.215 0.065
C2F4 Tetrafluoroethylene 1.311 0.065
C5H6 Propellane 1.525 0.066
CH2CCHCH3 1,2-Butadiene 1.301 0.066
C3H4O Cyclopropanone 1.575 0.066
C3H4 cyclopropene 1.296 0.066
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.067
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.067
C6H5Br bromobenzene 1.375 0.068
C5H6 Cyclopropylacetylene 1.211 0.068
C4H6 Methylenecyclopropane 1.542 0.069
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.070
HCCCl Chloroacetylene 1.203 0.070
HCCF Fluoroacetylene 1.198 0.070
C12H8 biphenylene 1.370 0.070
CH3CCH propyne 1.207 0.070
C6H6 Trimethylenecycopropane 1.437 0.070
C6H5CCH phenylacetylene 1.208 0.071
C2H2 Acetylene 1.203 0.073
HCCCN Cyanoacetylene 1.206 0.073
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.073
HCCBr bromoacetylene 1.204 0.074
C6H6 Benzvalene 1.452 0.074
C3H4 cyclopropene 1.509 0.075
C4 Carbon tetramer 1.304 0.075
C4H2 Diacetylene 1.205 0.076
CH2ClCCCl 1,3-dichloropropyne 1.201 0.076
C3O2 Carbon suboxide 1.251 0.076
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.078
C5H8 Bicyclo[2.1.0]pentane 1.507 0.085
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.085
C2 Carbon diatomic 1.243 0.085
C3 carbon trimer 1.277 0.090
SiC2 Silicon dicarbide 1.265 0.092
C4H6 Bicyclo[1.1.0]butane 1.497 0.095
C4N2 2-Butynedinitrile 1.190 0.095
C2F2 difluoroacetylene 1.187 0.115
C5H6 Propellane 1.596 0.142
C4H6 1-Methylcyclopropene 1.300 0.291
C4H6 1-Methylcyclopropene 1.476 0.859
C5H6 1,3-Cyclopentadiene 1.340 2.082