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Compare Bonds

18 10 26 16 45

LSDA/3-21G for rCC

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


Differences greater than 0.150 are in the 0.150 bin. Differences less than -0.450 are in the -0.450 bin.

histogram chart 250
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
-0.450 -0.400 -0.350 -0.300 -0.250 -0.200 -0.150 -0.100 -0.050 0.000 0.050 0.100 0.150
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H10O Methyl propyl ether-0.424
Most positive difference C5H6 Propellane0.047

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.424
C4H5N Cyclopropanecarbonitrile 1.472 -0.058
C5H10 2-Pentene, (E)- 1.576 -0.055
C3H5 Allyl radical 1.428 -0.048
C3F6 hexafluoropropene 1.513 -0.048
C2Cl2 dichloroacetylene 1.246 -0.044
C5H6 1,3-Cyclopentadiene 1.540 -0.039
C5H6S Thiophene, 3-methyl- 1.530 -0.038
C2N2 Cyanogen 1.389 -0.037
CF3COOH trifluoroacetic acid 1.546 -0.035
C6H5CCH phenylacetylene 1.448 -0.034
C4H5NO Isoxazole, 5-methyl- 1.505 -0.034
C4H5NO 3-Methylisoxazole 1.514 -0.034
CH3CHS Thioacetaldehyde 1.506 -0.033
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.033
C2H2O4 Oxalic Acid 1.544 -0.033
C5H6 Bicyclo[2.1.0]pent-2-ene 1.560 -0.033
C5H10 2-Pentene, (Z)- 1.561 -0.031
C5H8O Cyclopentanone 1.557 -0.031
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.031
CH2CHCHClCH3 1-Butene, 3-chloro- 1.503 -0.029
C4H2 Diacetylene 1.378 -0.028
C4H5N (E)-2-Butenenitrile 1.432 -0.027
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.027
C4N2 2-Butynedinitrile 1.370 -0.027
HCCCN Cyanoacetylene 1.376 -0.026
C2H3CCH 1-Buten-3-yne 1.434 -0.026
C2H2O2 Ethanedial 1.526 -0.024
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1.530 -0.024
CH2SHCH2SH 1,2-Ethanedithiol 1.530 -0.024
CH3CH(CH3)ONO Isopropyl nitrite 1.534 -0.023
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.023
CH3CCCH3 2-Butyne 1.468 -0.023
C4H8O2 1,3-Dioxolane, 2-methyl- 1.522 -0.022
C6H12 (E)-3-methylpent-2-ene 1.511 -0.022
C6H12 (E)-3-methylpent-2-ene 1.551 -0.022
CHOCHCHCH3 2-Butenal 1.501 -0.022
C6H8 (Z)-hexa-1,3,5-triene 1.458 -0.022
CH3CN Acetonitrile 1.458 -0.021
CH3COF Acetyl fluoride 1.503 -0.021
C5H10O 2-Butanone, 3-methyl- 1.525 -0.021
C9H8 Indene 1.415 -0.021
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.019
C6H8 Bicyclo[3.1.0]hex-2-ene 1.530 -0.019
C4H5N (E)-2-Butenenitrile 1.501 -0.019
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.528 -0.019
CH3CHCHCH3 2-Butene, (E)- 1.508 -0.019
C4H6 Methylenecyclopropane 1.332 -0.018
CH2CHCHClCH3 1-Butene, 3-chloro- 1.522 -0.018
CH3SCH2CH3 Ethane, (methylthio)- 1.530 -0.017
H2CCCCH2 Butatriene 1.283 -0.017
CHOCHCHCH3 2-Butenal 1.470 -0.017
C(CN)4 tetracyanomethane 1.484 -0.016
CH2CCHCH3 1,2-Butadiene 1.515 -0.016
CH3CCH propyne 1.460 -0.016
C3H4O Methylketene 1.518 -0.016
C5H8 Ethenylcyclopropane 1.475 -0.016
CH3CHCHCH3 2-Butene, (Z)- 1.506 -0.016
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.508 -0.015
C10H8 Azulene 1.407 -0.015
C6H8 1,4-Cyclohexadiene 1.511 -0.015
CH2FCH2CH3 1-Fluoropropane 1.534 -0.015
C4H8O2 Ethyl acetate 1.508 -0.015
C4H6O Furan, 2,5-dihydro- 1.347 -0.015
C6H8 1,4-Cyclohexadiene 1.347 -0.014
CH3CHCHCH3 2-Butene, (E)- 1.347 -0.014
C2H5Br Ethyl bromide 1.518 -0.014
C3H6O 2-Propen-1-ol 1.502 -0.013
C5H10 Cyclopropane, 1,1-dimethyl- 1.514 -0.013
C6H8 (Z)-hexa-1,3,5-triene 1.368 -0.013
C2H6 Ethane 1.536 -0.013
C2H3 vinyl 1.316 -0.013
CH3OC2H5 Ethane, methoxy- 1.521 -0.013
C5H12 Propane, 2,2-dimethyl- 1.537 -0.013
CH2ClCH2CH3 Propane, 1-chloro- 1.525 -0.012
C5H8O Methyl cyclopropyl ketone 1.510 -0.012
CH3CF3 Ethane, 1,1,1-trifluoro- 1.494 -0.012
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.398 -0.012
CH3CHFCH3 2-Fluoropropane 1.521 -0.012
C5H8 1,2-Butadiene, 3-methyl- 1.514 -0.012
C5H8 1,4-Pentadiene 1.511 -0.012
C4H5N Cyclopropanecarbonitrile 1.513 -0.012
C5H6S Thiophene, 3-methyl- 1.370 -0.012
C12H8 biphenylene 1.428 -0.012
CH2CHCH2CH3 1-Butene 1.342 -0.012
C2H3Br vinyl bromide 1.332 -0.012
C6H8 Bicyclo[3.1.0]hex-2-ene 1.494 -0.011
CH2CCHCH3 1,2-Butadiene 1.314 -0.011
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 -0.011
CHCCH2CH3 1-Butyne 1.544 -0.011
C4H8O2 Ethyl acetate 1.515 -0.011
CH3CH2SH ethanethiol 1.528 -0.011
C4H5NO Isoxazole, 5-methyl- 1.427 -0.011
C12H8 biphenylene 1.524 -0.011
C8H8 cyclooctatetraene 1.470 -0.010
CH2CO Ketene 1.314 -0.010
C5H12O Butane, 1-methoxy- 1.532 -0.010
C4H10O Propane, 2-methoxy- 1.528 -0.010
CH3CHCHCH3 2-Butene, (Z)- 1.346 -0.010
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.514 -0.010
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1.339 -0.010
C6H12 (E)-3-methylpent-2-ene 1.349 -0.009
C6H8 Bicyclo[3.1.0]hex-2-ene 1.529 -0.009
C10H8 Azulene 1.414 -0.009
C5H10 Cyclopentane 1.546 -0.009
C5H8 1,4-Pentadiene 1.339 -0.009
C5H10 Cyclopropane, 1,1-dimethyl- 1.520 -0.009
CHCCH2CH3 1-Butyne 1.457 -0.009
C3H6O 2-Propen-1-ol 1.337 -0.009
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.008
C6H5CCH phenylacetylene 1.396 -0.008
C6H8 Bicyclo[2.1.1]hex-2-ene 1.544 -0.008
C6H6 Fulvene 1.349 -0.008
C3H7N Cyclopropylamine 1.520 -0.008
CH3CH2CH2CH3 Butane 1.531 -0.008
C5H8 Cyclobutane, methylene- 1.331 -0.008
C3H4O Cyclopropanone 1.575 -0.007
C10H8 Azulene 1.398 -0.006
CH2CHCH2CH3 1-Butene 1.536 -0.006
CH3CHO Acetaldehyde 1.501 -0.006
CH2CHCHClCH3 1-Butene, 3-chloro- 1.337 -0.006
C4H8O2 1,3-Dioxane 1.528 -0.006
CH2CCH2 allene 1.308 -0.006
C6H5F Fluorobenzene 1.395 -0.006
CHOCHCHCH3 2-Butenal 1.345 -0.006
CHCCH2CH3 1-Butyne 1.217 -0.006
C6H5CCH phenylacetylene 1.398 -0.006
C2H4S Thiirane 1.484 -0.005
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.005
C12H8 biphenylene 1.372 -0.005
C6H4Cl2 1,4-dichlorobenzene 1.394 -0.005
C6H5F Fluorobenzene 1.397 -0.005
H2CCCCH2 Butatriene 1.318 -0.005
C2H3CCH 1-Buten-3-yne 1.344 -0.004
C4H5NO 3-Methylisoxazole 1.362 -0.004
CH3CH2O Ethoxy radical 1.521 -0.003
C4H6O Furan, 2,5-dihydro- 1.502 -0.003
C3H8 Propane 1.526 -0.003
C2H Ethynyl radical 1.217 -0.003
C5H10O 2-Butanone, 3-methyl- 1.534 -0.003
C6H6 Trimethylenecycopropane 1.330 -0.003
C3F6 hexafluoropropene 1.329 -0.003
C5H6 Bicyclo[2.1.0]pent-2-ene 1.530 -0.002
C5H6 Cyclopropylacetylene 1.422 -0.002
C5H10 2-Pentene, (Z)- 1.338 -0.002
C4H5N Pyrrole 1.382 -0.002
C4H5NO 3-Methylisoxazole 1.427 -0.002
C6H6 Fulvene 1.476 -0.001
C12H8 biphenylene 1.432 -0.001
C5H8 Ethenylcyclopropane 1.334 -0.001
C3H4O Cyclopropanone 1.475 -0.001
C3H8O2 1,3-Propanediol 1.514 -0.001
C5H10S 2H-Thiopyran, tetrahydro- 1.528 -0.001
C5H6 Cyclopropylacetylene 1.527 -0.001
C5H10 2-Pentene, (E)- 1.334 -0.001
C4H10O Propane, 2-methoxy- 1.519 -0.001
CH3CCCH3 2-Butyne 1.214 -0.001
C2H3CCH 1-Buten-3-yne 1.215 -0.000
CH2CHCH2CH3 1-Butene 1.493 -0.000
C3H4O Methylketene 1.306 -0.000
C5H10 2-Pentene, (Z)- 1.490 0.000
C6H6 Benzvalene 1.503 0.000
C5H8 Ethenylcyclopropane 1.522 0.000
C10H8 Azulene 1.405 0.000
C5H6 Cyclopropylacetylene 1.503 0.000
C4H6O Cyclobutanone 1.556 0.000
C4H6 Bicyclo[1.1.0]butane 1.497 0.001
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.518 0.001
C5H8 Cyclobutane, methylene- 1.524 0.001
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.001
C6H6 Fulvene 1.355 0.001
C6H6 Benzvalene 1.339 0.001
C5H6 Cyclopropylacetylene 1.211 0.001
C6H8 Bicyclo[3.1.0]hex-2-ene 1.522 0.001
C6H6 Fulvene 1.470 0.002
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.002
C6H8 Bicyclo[3.1.0]hex-2-ene 1.338 0.002
HOCH2COOH Hydroxyacetic acid 1.495 0.002
C8H8 cyclooctatetraene 1.337 0.002
C6H4Cl2 1,4-dichlorobenzene 1.388 0.002
C6H10 1-Butyne, 3,3-dimethyl- 1.209 0.003
C6H5F Fluorobenzene 1.383 0.003
CH3CCH propyne 1.207 0.003
C4H5NO Isoxazole, 5-methyl- 1.362 0.003
C5H6 1,3-Cyclopentadiene 1.460 0.004
C4H6 Methylenecyclopropane 1.542 0.004
C4H6 1-Methylcyclopropene 1.300 0.004
CH2CCHCH3 1,2-Butadiene 1.301 0.004
C6H8 (Z)-hexa-1,3,5-triene 1.337 0.005
HCCF Fluoroacetylene 1.198 0.005
C4 Carbon tetramer 1.304 0.005
C6H5CCH phenylacetylene 1.208 0.005
C4H6 Cyclobutene 1.342 0.005
C4H5N Pyrrole 1.417 0.006
C10H8 Azulene 1.377 0.006
CH2CHOH ethenol 1.326 0.006
C4H5N (E)-2-Butenenitrile 1.336 0.006
C2H2+ acetylene cation 1.253 0.006
C4H6 1-Methylcyclopropene 1.515 0.006
CH2FCH2CH3 1-Fluoropropane 1.501 0.007
C4H6 Cyclobutene 1.517 0.007
C5H8 Cyclobutane, methylene- 1.557 0.007
HCCCN Cyanoacetylene 1.206 0.008
C2H4F2 1,2-difluoroethane 1.501 0.008
C6H6 Trimethylenecycopropane 1.437 0.008
C2F2 difluoroacetylene 1.187 0.009
C3H3NO Oxazole 1.353 0.009
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.009
C6H8 Bicyclo[2.1.1]hex-2-ene 1.332 0.010
C5H6S Thiophene, 3-methyl- 1.423 0.010
C3H4N2 1H-Imidazole 1.364 0.011
C4H6 Methylenecyclopropane 1.457 0.012
C5H10 2-Pentene, (E)- 1.484 0.012
C4H2 Diacetylene 1.205 0.012
C4H6 Bicyclo[1.1.0]butane 1.498 0.012
C5H6 1,3-Cyclopentadiene 1.340 0.013
C6H6 Benzvalene 1.529 0.013
C2 Carbon diatomic 1.243 0.013
C6H8 Bicyclo[3.1.0]hex-2-ene 1.521 0.014
C10H8 Azulene 1.484 0.014
C4H6 Cyclobutene 1.566 0.014
C5H6 Propellane 1.525 0.014
C4H6O Cyclobutanone 1.527 0.016
C6H5CCH phenylacetylene 1.388 0.016
C12H8 biphenylene 1.370 0.016
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1.498 0.017
C6H6 Benzvalene 1.452 0.017
C5H7N Cyclobutanecarbonitrile 1.551 0.017
C3O2 Carbon suboxide 1.251 0.018
C5H8O Cyclopentanone 1.504 0.023
C6H8 Bicyclo[3.1.0]hex-2-ene 1.482 0.028
C4N2 2-Butynedinitrile 1.190 0.032
C4H6 1-Methylcyclopropene 1.476 0.044
C5H6 Propellane 1.596 0.047