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Compare Bonds

18 10 26 16 45

mPW1PW91/6-31G 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-0.435
Most positive difference C4H6 1-Methylcyclopropene0.794

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.435
C4H6 1-Methylcyclopropene 1.515 -0.424
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.076
C5H10 2-Pentene, (E)- 1.576 -0.049
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.047
C2Cl2 dichloroacetylene 1.246 -0.042
C3H5 Allyl radical 1.428 -0.041
C4H5N Cyclopropanecarbonitrile 1.472 -0.040
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.037
CF3CN Acetonitrile, trifluoro- 1.492 -0.035
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.034
C5H6 1,3-Cyclopentadiene 1.540 -0.034
C3H3NO Isoxazole 1.356 -0.034
C2F6 hexafluoroethane 1.560 -0.033
C4H6O2 2,3-Butanedione 1.527 -0.033
C3F6 hexafluoropropene 1.513 -0.032
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.031
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.031
C6H5Br bromobenzene 1.420 -0.031
C5H6S Thiophene, 3-methyl- 1.530 -0.029
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.026
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.026
CH3COOH Acetic acid 1.517 -0.026
C5H8 Spiropentane 1.557 -0.026
C2H2O2 Ethanedial 1.526 -0.026
C4H5NO Isoxazole, 5-methyl- 1.505 -0.025
C4H5NO 3-Methylisoxazole 1.514 -0.025
C5H10 2-Pentene, (Z)- 1.561 -0.025
CF3COOH trifluoroacetic acid 1.546 -0.024
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.024
C6H5CN phenyl cyanide 1.451 -0.023
C5H8O Cyclopentanone 1.557 -0.022
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.021
CH3CHS Thioacetaldehyde 1.506 -0.021
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.021
C2Cl4 Tetrachloroethylene 1.354 -0.021
C2H2O4 Oxalic Acid 1.544 -0.020
C5H9N Pentanenitrile 1.478 -0.020
C6H5CCH phenylacetylene 1.448 -0.020
CH2CHCHCH2 1,3-Butadiene 1.476 -0.020
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.020
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.020
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.019
C2H6O2 1,2-Ethanediol 1.530 -0.019
CH3COCl Acetyl Chloride 1.506 -0.019
CF2CCl2 difluorodichloroethylene 1.345 -0.019
H2NCH2COOH Glycine 1.532 -0.019
C2HF3 Trifluoroethylene 1.341 -0.018
C2N2 Cyanogen 1.389 -0.018
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.018
C3H8O2 Propylene glycol 1.540 -0.018
CH3COF Acetyl fluoride 1.503 -0.018
CH2CHCH3 Propene 1.353 -0.018
C5H10O 2-Butanone, 3-methyl- 1.525 -0.018
CH2ClCHO chloroacetaldehyde 1.521 -0.017
C9H8 Indene 1.415 -0.017
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.016
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.016
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.016
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.015
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.015
C6H12 (E)-3-methylpent-2-ene 1.551 -0.015
C3H6O Propylene oxide 1.513 -0.015
C3F8 perfluoropropane 1.546 -0.014
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.014
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.014
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.013
C4H4N2 Succinonitrile 1.561 -0.013
C6H5CH2CH3 Ethylbenzene 1.524 -0.013
C4H5N Cyclopropanecarbonitrile 1.513 -0.013
C4H8O2 Ethyl acetate 1.508 -0.013
C6H12 (E)-3-methylpent-2-ene 1.511 -0.013
C6H5Cl chlorobenzene 1.402 -0.013
CH3COCH3 Acetone 1.520 -0.013
C12H8 biphenylene 1.524 -0.013
C4H6O Furan, 2,5-dihydro- 1.347 -0.012
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.012
C6F6 hexafluorobenzene 1.401 -0.012
CHOCHCHCH3 2-Butenal 1.470 -0.012
C6H10O cyclohexanone 1.545 -0.012
ClCOClCO Oxalyl chloride 1.534 -0.012
C5H8 Cyclopentene 1.350 -0.012
C2H3CCH 1-Buten-3-yne 1.434 -0.012
C4H2 Diacetylene 1.378 -0.011
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.011
C7H12 Norbornane 1.573 -0.011
C4H6 Methylenecyclopropane 1.332 -0.011
CH3CCCH3 2-Butyne 1.468 -0.011
C10H8 Azulene 1.407 -0.010
CHOCHCHCH3 2-Butenal 1.501 -0.010
C6H8 1,4-Cyclohexadiene 1.347 -0.010
C5H6S Thiophene, 3-methyl- 1.370 -0.010
H2CCCCH2 Butatriene 1.283 -0.010
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.010
C4H5N (E)-2-Butenenitrile 1.432 -0.010
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 -0.010
CHClCCl2 Trichloroethylene 1.337 -0.010
CH3CSNH2 Ethanethioamide 1.512 -0.010
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.010
HCCCN Cyanoacetylene 1.376 -0.010
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.010
C4H5N (E)-2-Butenenitrile 1.501 -0.009
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.009
CH3CH2SH ethanethiol 1.528 -0.009
CH2CCHCH3 1,2-Butadiene 1.515 -0.009
CH3CONH2 Acetamide 1.519 -0.009
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.009
C3H6O 2-Propen-1-ol 1.502 -0.009
C2H5CN ethyl cyanide 1.468 -0.009
C4H4N2 Succinonitrile 1.465 -0.009
C3H7N Cyclopropylamine 1.520 -0.008
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.008
C2H6 Ethane 1.536 -0.008
C4H4S Thiophene 1.370 -0.008
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.008
C4N2 2-Butynedinitrile 1.370 -0.008
C2H5Br Ethyl bromide 1.518 -0.008
CH3OC2H5 Ethane, methoxy- 1.521 -0.008
C2H4S Thiirane 1.484 -0.008
C12H8 biphenylene 1.428 -0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.008
CH3CH2CHO Propanal 1.509 -0.008
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.008
CH2CS Thioketene 1.314 -0.008
C5H8 Cyclopentene 1.518 -0.008
CH3CHFCH3 2-Fluoropropane 1.521 -0.007
C6H8 1,4-Cyclohexadiene 1.511 -0.007
C12H10 biphenyl 1.489 -0.007
C2H3Cl Ethene, chloro- 1.332 -0.007
C3H6S Thietane 1.549 -0.007
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.007
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 -0.007
CHCCH2CH3 1-Butyne 1.544 -0.007
C10H8 Azulene 1.414 -0.007
C2H3Br vinyl bromide 1.332 -0.007
C5H8 1,3-Butadiene, 2-methyl- 1.512 -0.007
CH2CHCH2CH3 1-Butene 1.342 -0.007
C6H5NO2 Nitrobenzene 1.399 -0.006
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.006
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.006
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.006
C2H4 Ethylene 1.339 -0.006
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.006
CH2CHF Ethene, fluoro- 1.329 -0.006
CH3CN Acetonitrile 1.458 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.006
C3H7SH 1-Propanethiol 1.529 -0.006
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.005
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.005
C6H5CH3 toluene 1.513 -0.005
C5H8O Methyl cyclopropyl ketone 1.510 -0.005
C3H7SH 1-Propanethiol 1.536 -0.005
CHCCH2CH3 1-Butyne 1.217 -0.005
C6H5Br bromobenzene 1.401 -0.005
C12H8 biphenylene 1.432 -0.005
C5H9N Pentanenitrile 1.536 -0.005
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.005
CH3CHO Acetaldehyde 1.501 -0.005
C3H4O Cyclopropanone 1.475 -0.005
CH2CCHCH3 1,2-Butadiene 1.314 -0.005
C4H8O2 Ethyl acetate 1.515 -0.005
C5H5N Pyridine 1.400 -0.005
CH3CH(NH2)COOH Alanine 1.544 -0.004
C3H4O Cyclopropanone 1.575 -0.004
C6H12 (E)-3-methylpent-2-ene 1.349 -0.004
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 -0.004
C6H10 cyclohexene 1.510 -0.004
CH3CCH propyne 1.460 -0.004
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.004
CH2CHCHO Acrolein 1.468 -0.004
C5H8 1,4-Pentadiene 1.339 -0.004
C4H5NO Isoxazole, 5-methyl- 1.427 -0.004
C6H14 Hexane 1.533 -0.004
C4H10O Ethoxy ethane 1.517 -0.004
C5H8 1,4-Pentadiene 1.511 -0.003
C6H5CN phenyl cyanide 1.396 -0.003
C6H5Cl chlorobenzene 1.399 -0.003
C6H5CCH phenylacetylene 1.396 -0.003
C4H5NO 3-Methylisoxazole 1.362 -0.003
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.003
C3H6O 2-Propen-1-ol 1.337 -0.003
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.003
C5H12O Butane, 1-methoxy- 1.532 -0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.003
C7H16 heptane 1.534 -0.003
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.003
C4H4N2 Pyrazine 1.397 -0.003
C3H5ClO Oxirane, (chloromethyl)- 1.475 -0.003
CH2CO Ketene 1.314 -0.003
CH3CH2O Ethoxy radical 1.521 -0.002
C4H5N Pyrrole 1.382 -0.002
C5H6 Cyclopropylacetylene 1.527 -0.002
C6H4Cl2 1,3-dichlorobenzene 1.392 -0.002
C2H8N2 Ethylenediamine 1.545 -0.002
C4H10O Propane, 2-methoxy- 1.528 -0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.002
C2H3CCH 1-Buten-3-yne 1.344 -0.002
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 -0.002
C6H5CCH phenylacetylene 1.398 -0.002
C6H5OH phenol 1.398 -0.002
C3H4N2 1H-Pyrazole 1.417 -0.002
C7H12 Norbornane 1.546 -0.002
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.001
C6H10O cyclohexanone 1.542 -0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 -0.001
C2H3 vinyl 1.316 -0.001
C10H8 Azulene 1.398 -0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.001
C5H8 Cyclobutane, methylene- 1.331 -0.001
C4H8O2 1,3-Dioxane 1.528 -0.001
CH2CHCHO Acrolein 1.341 -0.001
C2H Ethynyl radical 1.217 -0.001
C6H10 cyclohexene 1.340 -0.001
C6H5CN phenyl cyanide 1.397 -0.001
C3H3N acrylonitrile 1.426 -0.001
C5H8 Ethenylcyclopropane 1.475 -0.001
CH2CHCH2F Allyl Fluoride 1.333 -0.001
C(CN)4 tetracyanomethane 1.484 -0.001
C12H8 biphenylene 1.372 -0.001
C6H6 Benzene 1.397 -0.001
CHOCHCHCH3 2-Butenal 1.345 -0.001
C3F6 hexafluoropropene 1.329 -0.001
C5H6 Cyclopropylacetylene 1.503 -0.001
CH3CCCH3 2-Butyne 1.214 -0.001
CH2CHCH2CH3 1-Butene 1.536 -0.001
C2H3CCH 1-Buten-3-yne 1.215 -0.000
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.000
C6H5F Fluorobenzene 1.397 -0.000
C8H8 cyclooctatetraene 1.470 -0.000
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 -0.000
C4H6O Furan, 2,5-dihydro- 1.502 -0.000
CH3CH2CHO Propanal 1.523 -0.000
C4H8 cyclobutane 1.555 -0.000
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.000
H2CCCCH2 Butatriene 1.318 0.000
C10H8 naphthalene 1.420 0.000
C6H5CH3 toluene 1.395 0.000
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 0.000
CH3CH2Cl Ethyl chloride 1.510 0.000
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.000
CH2CCH2 allene 1.308 0.000
C10H16 adamantane 1.540 0.000
C4H4O Furan 1.361 0.000
C6H5CH3 toluene 1.395 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.001
C5H8 Cyclobutane, methylene- 1.524 0.001
C6H5F Fluorobenzene 1.395 0.001
C10H8 Azulene 1.405 0.001
C3H3N acrylonitrile 1.339 0.001
C5H8 Ethenylcyclopropane 1.522 0.001
CH3CH2OH Ethanol 1.512 0.001
C5H12 Propane, 2,2-dimethyl- 1.537 0.001
C4H6 Methylenecyclopropane 1.542 0.001
C5H12 Pentane 1.531 0.001
C4H4N2 1,3-Diazine 1.393 0.001
C4H4N2 Pyridazine 1.396 0.001
C6H5CH2CH3 Ethylbenzene 1.535 0.001
CH3CH2CH2CH3 Butane 1.531 0.001
C6H4Cl2 1,4-dichlorobenzene 1.388 0.002
C6H4Cl2 1,4-dichlorobenzene 1.394 0.002
C4H4Se selenophene 1.433 0.002
C5H6 Cyclopropylacetylene 1.211 0.002
C3H2N2 Malononitrile 1.459 0.002
C6H5CH2CH3 Ethylbenzene 1.399 0.002
C6H6 Trimethylenecycopropane 1.330 0.002
C4H6O Cyclobutanone 1.556 0.002
C4H6O Cyclobutanone 1.527 0.003
C5H10 2-Pentene, (Z)- 1.338 0.003
C3H2O3 vinylene carbonate 1.331 0.003
C2H3NO Nitrosoethylene 1.335 0.003
C6H10 cyclohexene 1.530 0.003
C4H6 Bicyclo[1.1.0]butane 1.497 0.003
CH3CH2NH2 Ethylamine 1.531 0.003
CH3CHSHCH3 2-Propanethiol 1.520 0.003
C5H8 Ethenylcyclopropane 1.334 0.003
HCCCl Chloroacetylene 1.203 0.003
C5H8 Spiropentane 1.482 0.003
C6H6 Benzvalene 1.503 0.003
C5H8 Cyclobutane, methylene- 1.557 0.003
C7H8 Norbornadiene 1.336 0.003
C4H6 Cyclobutene 1.342 0.004
C6H6 Benzvalene 1.339 0.004
C5H11N Piperidine 1.531 0.004
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.004
CH2CHCH2F Allyl Fluoride 1.488 0.004
C3H8 Propane 1.526 0.004
C5H10 2-Pentene, (E)- 1.334 0.004
C2H5F fluoroethane 1.505 0.004
C4H5NO Isoxazole, 5-methyl- 1.362 0.004
CHCCH2CH3 1-Butyne 1.457 0.004
C6H5F Fluorobenzene 1.383 0.004
C6H10 cyclohexene 1.530 0.004
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.004
CH3CCH propyne 1.207 0.004
HCCBr bromoacetylene 1.204 0.004
C5H8 Bicyclo[2.1.0]pentane 1.565 0.004
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.004
C5H10O 2H-Pyran, tetrahydro- 1.531 0.004
C6H12 Cyclohexane 1.530 0.004
HCCF Fluoroacetylene 1.198 0.005
C3H6O Propylene oxide 1.471 0.005
CH2CHCHCH2 1,3-Butadiene 1.337 0.005
C5H5N Pyridine 1.390 0.005
HOCH2COOH Hydroxyacetic acid 1.495 0.005
C3H8O2 1,3-Propanediol 1.514 0.005
C4H5NO 3-Methylisoxazole 1.427 0.005
C7H8 Norbornadiene 1.557 0.005
C6H5CCH phenylacetylene 1.208 0.006
C2H2+ acetylene cation 1.253 0.006
C4H6 Cyclobutene 1.517 0.006
C10H8 naphthalene 1.410 0.006
C5H8 1,3-Butadiene, 2-methyl- 1.340 0.006
C8H8 cyclooctatetraene 1.337 0.006
C2F2 difluoroacetylene 1.187 0.006
C2H2N2O Furazan 1.421 0.006
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.006
C8H8 cubane 1.571 0.006
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.006
C10H8 naphthalene 1.370 0.006
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.006
C3H4 cyclopropene 1.296 0.006
C4H10O Propane, 2-methoxy- 1.519 0.007
C3H3NO Oxazole 1.353 0.007
C5H10O 2-Butanone, 3-methyl- 1.534 0.007
C2H2 Acetylene 1.203 0.007
HCCCN Cyanoacetylene 1.206 0.007
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.007
CH2ClCCCl 1,3-dichloropropyne 1.201 0.007
C6H5CH3 toluene 1.394 0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.207 0.007
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.007
C6H4Cl2 1,3-dichlorobenzene 1.388 0.008
C4H2O3 Maleic Anhydride 1.332 0.008
C4H4O Furan 1.431 0.008
CH2CHOH ethenol 1.326 0.008
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.008
C4H9N Pyrrolidine 1.534 0.008
CH3CH(CH3)CH3 Isobutane 1.525 0.008
C4H5N (E)-2-Butenenitrile 1.336 0.008
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.008
C5H8 Bicyclo[1.1.1]pentane 1.557 0.008
C3H4N2 1H-Pyrazole 1.374 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.009
C5H8 Bicyclo[2.1.0]pentane 1.528 0.009
C5H6 1,3-Cyclopentadiene 1.460 0.009
C6H10O cyclohexanone 1.503 0.009
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.009
C5H10 2-Pentene, (Z)- 1.490 0.009
CH2CHCH2CH3 1-Butene 1.493 0.009
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.009
C4H6 Cyclobutene 1.566 0.009
C2H4F2 1,2-difluoroethane 1.501 0.010
C4H5N Pyrrole 1.417 0.010
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.010
CH2CCHCH3 1,2-Butadiene 1.301 0.010
C3H4N2 1H-Imidazole 1.364 0.010
C3H6 Cyclopropane 1.501 0.010
CH2CHCH3 Propene 1.488 0.010
C6H6 Benzvalene 1.529 0.010
C2H5CN ethyl cyanide 1.526 0.010
C6H6 Benzvalene 1.452 0.010
C7H12 Norbornane 1.536 0.010
C5H6 Propellane 1.525 0.010
C6H5Cl chlorobenzene 1.386 0.011
C4H6 Bicyclo[1.1.0]butane 1.498 0.011
C3H4 cyclopropene 1.509 0.011
C4H2 Diacetylene 1.205 0.011
C2F4 Tetrafluoroethylene 1.311 0.011
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.012
C10H8 naphthalene 1.420 0.012
CH(CN)3 tricyanomethane 1.460 0.012
F2CCCF2 tetrafluoroallene 1.282 0.012
C4H4N2 Pyridazine 1.375 0.012
C4H4S Thiophene 1.423 0.012
C5H8 Cyclopentene 1.540 0.012
C5H6 1,3-Cyclopentadiene 1.340 0.012
C5H6 Cyclopropylacetylene 1.422 0.013
C10H8 Azulene 1.377 0.014
C7H8 Norbornadiene 1.530 0.014
C5H7N Cyclobutanecarbonitrile 1.551 0.014
C2H5N Aziridine 1.481 0.014
C6H6 Trimethylenecycopropane 1.437 0.014
C2H4O Ethylene oxide 1.459 0.014
C10H8 Azulene 1.484 0.015
C6H5NH2 aniline 1.392 0.015
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.016
C4H6 Methylenecyclopropane 1.457 0.016
C6H5CN phenyl cyanide 1.388 0.017
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.017
CH3CH(NH2)COOH Alanine 1.509 0.017
C5H8O Cyclopentanone 1.504 0.018
C6H5CCH phenylacetylene 1.388 0.018
C5H6S Thiophene, 3-methyl- 1.423 0.019
C12H8 biphenylene 1.370 0.020
C5H10 2-Pentene, (E)- 1.484 0.021
C6H5Br bromobenzene 1.375 0.021
C4H6O2 2,3-Butanedione 1.507 0.021
C4 Carbon tetramer 1.304 0.022
C2 Carbon diatomic 1.243 0.022
SiC2 Silicon dicarbide 1.265 0.022
C5H6 Propellane 1.596 0.023
C3O2 Carbon suboxide 1.251 0.023
C3 carbon trimer 1.277 0.026
C4N2 2-Butynedinitrile 1.190 0.028
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.029
C5H8 Bicyclo[2.1.0]pentane 1.507 0.034
C4H6 1-Methylcyclopropene 1.300 0.220
C4H6 1-Methylcyclopropene 1.476 0.794