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Compare Bonds

18 10 26 16 45

M06-2X/3-21G* 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 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-0.434
Most positive difference C4H8S Thiophene, tetrahydro-1.760

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.434
C4H6 1-Methylcyclopropene 1.515 -0.428
CH2ClCHCl2 1,1,2-trichloroethane 1.580 -0.051
C2Cl2 dichloroacetylene 1.246 -0.047
C2F6 hexafluoroethane 1.560 -0.046
C3H5 Allyl radical 1.428 -0.043
C4H5N Cyclopropanecarbonitrile 1.472 -0.040
C5H10 2-Pentene, (E)- 1.576 -0.037
C3H3NO Isoxazole 1.356 -0.035
C3F8 perfluoropropane 1.546 -0.032
C3F6 hexafluoropropene 1.513 -0.032
CHClCHCl Ethene, 1,2-dichloro-, (E)- 1.354 -0.031
CF3CN Acetonitrile, trifluoro- 1.492 -0.029
CH2CF2 Ethene, 1,1-difluoro- 1.340 -0.027
C6H5Br bromobenzene 1.420 -0.027
C2HF3 Trifluoroethylene 1.341 -0.026
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.025
CH3CCl3 Ethane, 1,1,1-trichloro- 1.550 -0.024
CF2CCl2 difluorodichloroethylene 1.345 -0.024
CH2CHCH3 Propene 1.353 -0.024
CF3COOH trifluoroacetic acid 1.546 -0.023
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.022
C5H6S Thiophene, 3-methyl- 1.530 -0.021
C4H6O2 2,3-Butanedione 1.527 -0.020
C5H6 1,3-Cyclopentadiene 1.540 -0.020
C3H5ClO Oxirane, (chloromethyl)- 1.523 -0.020
C6H5CN phenyl cyanide 1.451 -0.020
C4H6 Methylenecyclopropane 1.332 -0.019
C4H6O Furan, 2,5-dihydro- 1.347 -0.018
C2Cl4 Tetrachloroethylene 1.354 -0.018
C5H8 Cyclopentene 1.350 -0.017
C9H8 Indene 1.415 -0.017
C5H8 Bicyclo[2.1.0]pentane 1.536 -0.017
C6F6 hexafluorobenzene 1.401 -0.017
C5H9N Pentanenitrile 1.478 -0.017
C6H8 1,4-Cyclohexadiene 1.347 -0.017
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.016
C2N2 Cyanogen 1.389 -0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.015
CH3CHCl2 Ethane, 1,1-dichloro- 1.540 -0.015
C4H5NO 3-Methylisoxazole 1.514 -0.015
C5H8 Spiropentane 1.557 -0.015
C5H8O Cyclopentanone 1.557 -0.015
C4H5NO Isoxazole, 5-methyl- 1.505 -0.014
C6H5CCH phenylacetylene 1.448 -0.014
C6H12 (E)-3-methylpent-2-ene 1.349 -0.013
C5H10 2-Pentene, (Z)- 1.561 -0.013
H2NCH2COOH Glycine 1.532 -0.013
H2CCCCH2 Butatriene 1.283 -0.013
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.013
CH2CHCH2CH3 1-Butene 1.342 -0.013
C6H6 Fulvene 1.349 -0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.012
C3F6 hexafluoropropene 1.329 -0.012
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.012
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.012
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.012
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.012
C6H5NO2 Nitrobenzene 1.399 -0.012
CH3COOH Acetic acid 1.517 -0.011
C2H4 Ethylene 1.339 -0.011
C6H8 1,3-Cyclohexadiene 1.349 -0.011
CHOCHCHCH3 2-Butenal 1.345 -0.011
CH2CHF Ethene, fluoro- 1.329 -0.010
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.010
C5H8 1,4-Pentadiene 1.339 -0.010
C2H2O4 Oxalic Acid 1.544 -0.010
C6H5Cl chlorobenzene 1.402 -0.010
C2H3Cl Ethene, chloro- 1.332 -0.009
CH2CCHCH3 1,2-Butadiene 1.314 -0.009
C2H6O2 1,2-Ethanediol 1.530 -0.009
CHClCCl2 Trichloroethylene 1.337 -0.009
C2H3CCH 1-Buten-3-yne 1.215 -0.009
CH2CS Thioketene 1.314 -0.009
C2H3CCH 1-Buten-3-yne 1.344 -0.009
C2H Ethynyl radical 1.217 -0.009
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.009
C5H8 Cyclobutane, methylene- 1.331 -0.009
C2H3Br vinyl bromide 1.332 -0.008
CH3CCCH3 2-Butyne 1.214 -0.008
CH2CHCHCH2 1,3-Butadiene 1.476 -0.008
C3H8O2 Propylene glycol 1.540 -0.008
C6H10 cyclohexene 1.340 -0.008
C6H5CH2CH3 Ethylbenzene 1.524 -0.008
CH2CHCH2F Allyl Fluoride 1.333 -0.007
CH2CO Ketene 1.314 -0.007
C4H5NO 3-Methylisoxazole 1.362 -0.007
CH2CHCHO Acrolein 1.339 -0.007
C2H3NO Nitrosoethylene 1.335 -0.007
C5H6 1-Buten-3-yne, 2-methyl- 1.445 -0.007
C(CN)4 tetracyanomethane 1.484 -0.007
C2H2O2 Ethanedial 1.526 -0.006
C5H8O 2H-Pyran, 3,4-dihydro- 1.338 -0.006
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.006
C6H6 Trimethylenecycopropane 1.330 -0.006
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.006
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 -0.006
H2CCCCH2 Butatriene 1.318 -0.006
C2H5CN ethyl cyanide 1.468 -0.006
C2H3 vinyl 1.316 -0.006
C3H3N acrylonitrile 1.339 -0.006
C4H4N2 Succinonitrile 1.561 -0.005
C3H6O Propylene oxide 1.513 -0.005
C5H6 Cyclopropylacetylene 1.211 -0.005
C6H5Br bromobenzene 1.401 -0.005
C5H6S Thiophene, 3-methyl- 1.370 -0.005
C4H4N2 Succinonitrile 1.465 -0.005
C12H8 biphenylene 1.372 -0.005
C5H10 2-Pentene, (Z)- 1.338 -0.005
C5H5N Pyridine 1.400 -0.005
C5H4O2 4-Cyclopentene-1,3-dione 1.341 -0.004
C6H6 Fulvene 1.355 -0.004
C4H5N (E)-2-Butenenitrile 1.432 -0.004
C4H5N Pyrrole 1.382 -0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.004
CH2CCH2 allene 1.308 -0.004
CH3COF Acetyl fluoride 1.503 -0.004
C6H12 (E)-3-methylpent-2-ene 1.551 -0.004
C6H10 1-Butyne, 3,3-dimethyl- 1.209 -0.004
C4H4N2 Pyrazine 1.397 -0.004
HCCCN Cyanoacetylene 1.376 -0.004
C4H2 Diacetylene 1.378 -0.003
HCCF Fluoroacetylene 1.198 -0.003
CH3CHClCH2CH3 Butane, 2-chloro- 1.534 -0.003
C6H10O cyclohexanone 1.545 -0.003
C6H5Cl chlorobenzene 1.399 -0.003
C6H5CN phenyl cyanide 1.396 -0.003
C5H10 2-Pentene, (E)- 1.334 -0.003
C4H4S Thiophene 1.370 -0.003
CH2ClCH2Cl Ethane, 1,2-dichloro- 1.531 -0.003
CH3CCH propyne 1.207 -0.003
C12H8 biphenylene 1.428 -0.003
C5H8 Ethenylcyclopropane 1.334 -0.003
C6H5OH phenol 1.398 -0.003
C6H5CCH phenylacetylene 1.396 -0.003
C6H6 Benzvalene 1.339 -0.003
CH2ClCH2CH2CH3 Butane, 1-chloro- 1.533 -0.003
HCCCl Chloroacetylene 1.203 -0.002
C6H5CCH phenylacetylene 1.208 -0.002
C5H10O 2-Butanone, 3-methyl- 1.525 -0.002
C4H4O Furan 1.361 -0.002
C3H7N Cyclopropylamine 1.520 -0.002
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.002
C5H8 1,3-Butadiene, 2-methyl- 1.340 -0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 -0.002
C2H3CCH 1-Buten-3-yne 1.434 -0.002
C2F2 difluoroacetylene 1.187 -0.002
C3H2O3 vinylene carbonate 1.331 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.002
C7H8 Norbornadiene 1.336 -0.002
CH2CHCHCH2 1,3-Butadiene 1.337 -0.002
C8H8 cyclooctatetraene 1.337 -0.002
C6H5CCH phenylacetylene 1.398 -0.002
HCCCN Cyanoacetylene 1.206 -0.002
C2H2+ acetylene cation 1.253 -0.002
C4H5NO Isoxazole, 5-methyl- 1.362 -0.002
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.002
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.001
CH3COCl Acetyl Chloride 1.506 -0.001
C4H2O3 Maleic Anhydride 1.332 -0.001
C6H5CN phenyl cyanide 1.397 -0.001
C12H10 biphenyl 1.489 -0.001
C6H5F Fluorobenzene 1.395 -0.001
CH2CCl2 Ethene, 1,1-dichloro- 1.324 -0.001
C6H6 Benzene 1.397 -0.001
C6H5F Fluorobenzene 1.397 -0.001
HCCBr bromoacetylene 1.204 -0.001
C4N2 2-Butynedinitrile 1.370 -0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.207 -0.000
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.000
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.000
C4H5N Cyclopropanecarbonitrile 1.513 -0.000
C6H5CH2CH3 Ethylbenzene 1.399 -0.000
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.000
CH3CHS Thioacetaldehyde 1.506 -0.000
C2H2 Acetylene 1.203 -0.000
C6H8 (Z)-hexa-1,3,5-triene 1.337 -0.000
C6H12 (E)-3-methylpent-2-ene 1.511 -0.000
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.330 0.000
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 0.000
C6H5CH3 toluene 1.395 0.000
C4H5N (E)-2-Butenenitrile 1.336 0.000
C6H4Cl2 1,3-dichlorobenzene 1.392 0.000
C3H4O Methylketene 1.306 0.000
C4H6 Cyclobutene 1.342 0.000
C12H8 biphenylene 1.432 0.000
CH3CCCH3 2-Butyne 1.468 0.001
C6H5CH3 toluene 1.395 0.001
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.001
C4H8O2 Ethyl acetate 1.508 0.001
C3H3NO Oxazole 1.353 0.001
CH2ClCCCl 1,3-dichloropropyne 1.201 0.001
C2- carbon diatomic anion 1.268 0.001
C4H4N2 1,3-Diazine 1.393 0.001
C5H6 1-Buten-3-yne, 2-methyl- 1.336 0.001
CH3CN Acetonitrile 1.458 0.001
C2F4 Tetrafluoroethylene 1.311 0.001
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.330 0.001
C4H6 Bicyclo[1.1.0]butane 1.497 0.002
C7H12 Norbornane 1.573 0.002
C3H4 cyclopropene 1.296 0.002
C4H2 Diacetylene 1.205 0.002
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 0.002
C6H8 1,4-Cyclohexadiene 1.511 0.002
C3H4O Methylketene 1.518 0.002
CH2CHOH ethenol 1.326 0.003
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 0.003
C10H8 naphthalene 1.370 0.003
CH3CHCHCH3 2-Butene, (E)- 1.508 0.003
CHOCHCHCH3 2-Butenal 1.501 0.003
C2H8N2 Ethylenediamine 1.545 0.003
C5H12 Propane, 2,2-dimethyl- 1.537 0.003
C5H8 1,3-Butadiene, 2-methyl- 1.512 0.003
C4H5N (E)-2-Butenenitrile 1.501 0.003
C5H6 Cyclopropylacetylene 1.527 0.003
C5H10 Cyclopentane 1.546 0.003
C5H8 Ethenylcyclopropane 1.475 0.004
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.004
C10H8 naphthalene 1.420 0.004
CH2CCHCH3 1,2-Butadiene 1.515 0.004
C5H9N Pentanenitrile 1.536 0.004
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 0.004
CH2CCHCH3 1,2-Butadiene 1.301 0.004
C3H3N acrylonitrile 1.426 0.004
C6H5F Fluorobenzene 1.383 0.004
C3H4N2 1H-Pyrazole 1.417 0.004
C6H4Cl2 1,4-dichlorobenzene 1.388 0.004
C6H5CH3 toluene 1.513 0.004
CH3CHFCH3 2-Fluoropropane 1.521 0.005
C5H5N Pyridine 1.390 0.005
C3H4O Cyclopropanone 1.575 0.005
C4H4N2 Pyridazine 1.375 0.005
C3H7SH 1-Propanethiol 1.536 0.005
C10H16 adamantane 1.540 0.005
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 0.005
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.005
C6H5CH3 toluene 1.394 0.005
C6H8 (Z)-hexa-1,3,5-triene 1.458 0.005
CH3CHCHCH3 2-Butene, (Z)- 1.506 0.005
C3H2N2 Malononitrile 1.459 0.005
CH3CH2CHO Propanal 1.509 0.005
CHOCHCHCH3 2-Butenal 1.470 0.005
C3H4O Cyclopropanone 1.475 0.006
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 0.006
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 0.006
C4H5NO Isoxazole, 5-methyl- 1.427 0.006
C12H8 biphenylene 1.524 0.006
C5H8 1,4-Pentadiene 1.511 0.006
C4H10O Ethanol, 1,1-dimethyl- 1.529 0.006
C5H8O Methyl cyclopropyl ketone 1.510 0.006
C7H16 heptane 1.534 0.006
C7H12 Norbornane 1.546 0.006
C5H8 Ethenylcyclopropane 1.522 0.006
C10H8 naphthalene 1.420 0.006
CH3OC2H5 Ethane, methoxy- 1.521 0.006
CH3CONH2 Acetamide 1.519 0.006
C5H8 1,2-Butadiene, 3-methyl- 1.514 0.006
CH3CCH propyne 1.460 0.006
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.007
C5H6 1,3-Cyclopentadiene 1.340 0.007
F2CCCF2 tetrafluoroallene 1.282 0.007
C6H4Cl2 1,3-dichlorobenzene 1.388 0.007
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.007
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 0.007
C5H8 Spiropentane 1.482 0.007
C4H4N2 Pyridazine 1.396 0.007
C2H6 Ethane 1.536 0.007
C3H4N2 1H-Pyrazole 1.374 0.007
C5H8 Cyclopentene 1.518 0.007
C5H8O 2H-Pyran, 3,4-dihydro- 1.510 0.007
C6H10 cyclohexene 1.510 0.008
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1.317 0.008
CH2CHCHO Acrolein 1.479 0.008
CH3CH(NH2)COOH Alanine 1.544 0.008
C6H14 Hexane 1.533 0.008
C4H4Se selenophene 1.433 0.008
C6H10O cyclohexanone 1.542 0.008
C4H10O Propane, 2-methoxy- 1.528 0.008
CH2C(CH3)CH3 1-Propene, 2-methyl- 1.507 0.008
C3H4N2 1H-Imidazole 1.364 0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 0.008
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.009
C6H8 1,3-Cyclohexadiene 1.536 0.009
C5H12O Butane, 1-methoxy- 1.532 0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.009
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 0.009
CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1.501 0.009
C4H8O2 Ethyl acetate 1.515 0.009
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.009
C3H5Cl3 Propane, 1,2,3-trichloro- 1.524 0.009
C6H5Cl chlorobenzene 1.386 0.009
C3H5ClO Oxirane, (chloromethyl)- 1.475 0.009
C5H12 Pentane 1.531 0.010
CH3CH2SH ethanethiol 1.528 0.010
CH2SHCH2SH 1,2-Ethanedithiol 1.530 0.010
C8H8 cyclooctatetraene 1.470 0.010
CH3CH2CH2CH3 Butane 1.531 0.010
C4H8O2 1,3-Dioxane 1.528 0.010
CH3CH2O Ethoxy radical 1.521 0.010
CH3CSNH2 Ethanethioamide 1.512 0.010
CH3CH2CHO Propanal 1.523 0.010
SiC2 Silicon dicarbide 1.265 0.011
C4H10O Ethoxy ethane 1.517 0.011
C10H8 naphthalene 1.410 0.011
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 0.011
CH3SCH2CH3 Ethane, (methylthio)- 1.530 0.011
ClCOClCO Oxalyl chloride 1.534 0.011
C4H6 Methylenecyclopropane 1.542 0.011
CH(CN)3 tricyanomethane 1.460 0.011
C2H5Br Ethyl bromide 1.518 0.012
CH2CHCH2CH3 1-Butene 1.536 0.012
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 0.012
C3H7SH 1-Propanethiol 1.529 0.012
C5H6 Cyclopropylacetylene 1.503 0.012
CH2ClCHClCH3 Propane, 1,2-dichloro- 1.519 0.012
C6H5CH2CH3 Ethylbenzene 1.535 0.012
CH3CHO Acetaldehyde 1.501 0.012
C6H10 cyclohexene 1.530 0.012
C6H10 cyclohexene 1.530 0.013
C5H10O 2H-Pyran, tetrahydro- 1.531 0.013
C2 Carbon diatomic 1.243 0.013
C6H12 Cyclohexane 1.530 0.013
C5H10O 2-Butanone, 3-methyl- 1.534 0.013
C7H8 Norbornadiene 1.557 0.013
C4H4S Thiophene 1.423 0.013
C4H5NO 3-Methylisoxazole 1.427 0.014
CH3CH2NH2 Ethylamine 1.531 0.014
C6H5CN phenyl cyanide 1.388 0.014
C5H8 1,3-Butadiene, 2-methyl- 1.463 0.014
C3H6S Thietane 1.549 0.014
C6H6 Benzvalene 1.503 0.015
C2H4S Thiirane 1.484 0.015
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.015
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.015
CH3CH(CH3)CH3 Isobutane 1.525 0.015
C5H8 Cyclobutane, methylene- 1.524 0.015
C3H8 Propane 1.526 0.015
CH3CH2OH Ethanol 1.512 0.016
CHOCH(CH3)CH3 Propanal, 2-methyl- 1.528 0.016
C5H8O 2H-Pyran, 3,4-dihydro- 1.530 0.016
C6H5NH2 aniline 1.392 0.016
C6H5CCH phenylacetylene 1.388 0.016
C12H8 biphenylene 1.370 0.016
C4H5N Pyrrole 1.417 0.016
C6H6 Fulvene 1.476 0.016
C4H6O Cyclobutanone 1.556 0.016
C3H8O2 1,3-Propanediol 1.514 0.017
C8H8 cubane 1.571 0.017
C6H6 Benzvalene 1.529 0.017
C4H6O Furan, 2,5-dihydro- 1.502 0.017
C4N2 2-Butynedinitrile 1.190 0.017
C5H6 Cyclopropylacetylene 1.422 0.017
C7H12 Norbornane 1.536 0.017
C4H10O Propane, 2-methoxy- 1.519 0.017
CH2CHCH2F Allyl Fluoride 1.488 0.017
C4H10O2 Ethane, 1,2-dimethoxy- 1.504 0.018
C4 Carbon tetramer 1.304 0.018
C3O2 Carbon suboxide 1.251 0.018
C3H6O Propylene oxide 1.471 0.018
C5H6 1-Buten-3-yne, 2-methyl- 1.501 0.018
C2H2N2O Furazan 1.421 0.018
CH2CHCH2CH3 1-Butene 1.493 0.018
CH3CHSHCH3 2-Propanethiol 1.520 0.018
C4H4O Furan 1.431 0.018
C6H6 Fulvene 1.470 0.019
C5H6S Thiophene, 3-methyl- 1.423 0.019
C2H5F fluoroethane 1.505 0.019
C3 carbon trimer 1.277 0.020
C3H6 Cyclopropane 1.501 0.020
C3H4 cyclopropene 1.509 0.020
C5H8O 2H-Pyran, 3,4-dihydro- 1.516 0.020
C6H10O cyclohexanone 1.503 0.020
C5H8 Bicyclo[2.1.0]pentane 1.528 0.020
CH3CH2Cl Ethyl chloride 1.510 0.020
C6H6 Trimethylenecycopropane 1.437 0.020
C4H9N Pyrrolidine 1.534 0.020
C6H5Br bromobenzene 1.375 0.020
C4H8 cyclobutane 1.555 0.020
C5H8 Bicyclo[2.1.0]pentane 1.565 0.021
C5H8 Bicyclo[1.1.1]pentane 1.557 0.021
CH3CH(NH2)COOH Alanine 1.509 0.021
C4H6 Bicyclo[1.1.0]butane 1.498 0.021
C5H8 Cyclobutane, methylene- 1.557 0.021
C2H4F2 1,2-difluoroethane 1.501 0.021
C5H10 2-Pentene, (Z)- 1.490 0.022
C5H6 Propellane 1.525 0.022
CH2CHCH3 Propene 1.488 0.022
C2H5CN ethyl cyanide 1.526 0.022
C4H6 Methylenecyclopropane 1.457 0.023
C6H6 Benzvalene 1.452 0.023
C7H8 Norbornadiene 1.530 0.023
C5H8 Cyclopentene 1.540 0.024
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.024
C5H6 1,3-Cyclopentadiene 1.460 0.025
C4H6 Cyclobutene 1.517 0.026
C2H5N Aziridine 1.481 0.027
C4H6O Cyclobutanone 1.527 0.027
C5H7N Cyclobutanecarbonitrile 1.551 0.027
C4H6O2 2,3-Butanedione 1.507 0.029
C4H6 Cyclobutene 1.566 0.030
C2H4O Ethylene oxide 1.459 0.031
C5H10 2-Pentene, (E)- 1.484 0.031
C4H4N2O2 Uracil 1.430 0.032
C5H8O Cyclopentanone 1.504 0.036
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.038
C5H8 Bicyclo[2.1.0]pentane 1.507 0.044
C5H6 Propellane 1.596 0.046
C4H6 1-Methylcyclopropene 1.300 0.230
C4H6 1-Methylcyclopropene 1.476 0.792
C4H8S Thiophene, tetrahydro- 1.532 1.760