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Compare Bonds

18 10 26 16 45

CISD/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 200
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-0.434
Most positive difference C4H6 1-Methylcyclopropene0.806

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 -0.426
C3H3NO Isoxazole 1.356 -0.038
C3H5 Allyl radical 1.428 -0.031
C6H5Br bromobenzene 1.420 -0.027
C3F6 hexafluoropropene 1.513 -0.024
CF3COOH trifluoroacetic acid 1.546 -0.021
CF2CCl2 difluorodichloroethylene 1.345 -0.021
C4H6O2 2,3-Butanedione 1.527 -0.020
C2HF3 Trifluoroethylene 1.341 -0.018
C2H2O2 Ethanedial 1.526 -0.018
C9H8 Indene 1.415 -0.015
H2NCH2COOH Glycine 1.532 -0.013
C5H4O2 4-Cyclopentene-1,3-dione 1.509 -0.012
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.011
C2H2O4 Oxalic Acid 1.544 -0.011
C5H8O Cyclopentanone 1.557 -0.011
C4H6O Furan, 2,5-dihydro- 1.347 -0.010
CH2CHCH3 Propene 1.353 -0.010
C6H5Cl chlorobenzene 1.402 -0.010
C10H8 Azulene 1.407 -0.009
C2H5NO3 Nitric acid, ethyl ester 1.528 -0.008
CH2ClCHO chloroacetaldehyde 1.521 -0.008
C6H5CN phenyl cyanide 1.451 -0.007
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.007
C3F6 hexafluoropropene 1.329 -0.007
ClCOClCO Oxalyl chloride 1.534 -0.006
C4H6S Thiophene, 2,5-dihydro- 1.518 -0.006
C10H8 Azulene 1.414 -0.006
C4H8O2 Ethyl acetate 1.508 -0.004
C12H8 biphenylene 1.372 -0.004
CH3CH(NH2)COOH Alanine 1.544 -0.004
C12H8 biphenylene 1.432 -0.003
C6H10O cyclohexanone 1.545 -0.003
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
C7H12 Norbornane 1.573 -0.003
C12H8 biphenylene 1.524 -0.002
C4H6S Thiophene, 2,5-dihydro- 1.340 -0.002
C2H2F2 Ethene, 1,2-difluoro-, (E)- 1.329 -0.002
C12H8 biphenylene 1.428 -0.002
C4H5N Pyrrole 1.382 -0.002
CHCCH2CH3 1-Butyne 1.217 -0.002
CH3CHS Thioacetaldehyde 1.506 -0.002
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.001
CH2CHCH2CH3 1-Butene 1.342 -0.001
H2CCCCH2 Butatriene 1.283 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.001
C6H5Br bromobenzene 1.401 -0.000
C2H4S Thiirane 1.484 -0.000
C5H8 1,4-Pentadiene 1.339 -0.000
C6H4Cl2 1,3-dichlorobenzene 1.392 0.000
C6H10 cyclohexene 1.340 0.000
C6H5CN phenyl cyanide 1.396 0.000
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 0.001
C10H8 Azulene 1.398 0.001
C2H3CCH 1-Buten-3-yne 1.344 0.001
C6H5Cl chlorobenzene 1.399 0.001
C3H2O3 vinylene carbonate 1.331 0.001
C4H4N2 Pyrazine 1.397 0.001
C2H3CCH 1-Buten-3-yne 1.215 0.001
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.001
CHF2CHF2 1,1,2,2-tetrafluoroethane 1.511 0.002
CH2CHF Ethene, fluoro- 1.329 0.002
C6H5CN phenyl cyanide 1.397 0.002
CH2ClCH2CH3 Propane, 1-chloro- 1.525 0.002
C10H8 Azulene 1.405 0.002
CH2CHCHO Acrolein 1.341 0.002
C3H6O 2-Propen-1-ol 1.337 0.002
C2N2 Cyanogen 1.389 0.002
C6H6 Trimethylenecycopropane 1.330 0.003
C2H Ethynyl radical 1.217 0.003
CHCCH2CH3 1-Butyne 1.544 0.003
C10H8 naphthalene 1.420 0.003
C3H6O 2-Propen-1-ol 1.502 0.003
CH2CS Thioketene 1.314 0.003
CH3CHFCH3 2-Fluoropropane 1.521 0.003
CH2ClCCCl 1,3-dichloropropyne 1.456 0.003
C10H8 naphthalene 1.370 0.003
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1.324 0.003
C2H8N2 Ethylenediamine 1.545 0.003
CH3OC2H5 Ethane, methoxy- 1.521 0.003
CH3CSNH2 Ethanethioamide 1.512 0.004
C6H5F Fluorobenzene 1.397 0.004
C5H4O2 4-Cyclopentene-1,3-dione 1.341 0.004
C5H8O Methyl cyclopropyl ketone 1.510 0.004
C6H4Cl2 1,4-dichlorobenzene 1.388 0.004
C7H8 Norbornadiene 1.336 0.004
C(CN)4 tetracyanomethane 1.484 0.004
CH2CHCH2F Allyl Fluoride 1.333 0.005
C6H6 Benzvalene 1.339 0.005
C5H8 Ethenylcyclopropane 1.522 0.005
CH3CHClCH3 Propane, 2-chloro- 1.522 0.005
CH3CH2CHO Propanal 1.509 0.005
C6H5F Fluorobenzene 1.395 0.005
CH3CH2SH ethanethiol 1.528 0.005
C4H8O2 Ethyl acetate 1.515 0.005
C6H4Cl2 1,4-dichlorobenzene 1.394 0.006
C2H4 Ethylene 1.339 0.006
C5H8 Ethenylcyclopropane 1.334 0.007
C6H10O cyclohexanone 1.542 0.007
C6H5F Fluorobenzene 1.383 0.007
C7H12 Norbornane 1.546 0.007
C3H3NO Oxazole 1.353 0.007
C2H3 vinyl 1.316 0.007
C4H8O2 1,3-Dioxane 1.528 0.008
C5H8 1,4-Pentadiene 1.511 0.008
CH2ClCCCl 1,3-dichloropropyne 1.201 0.008
CH2CO Ketene 1.314 0.008
C2H6 Ethane 1.536 0.008
H2CCCCH2 Butatriene 1.318 0.008
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.008
HCCCN Cyanoacetylene 1.206 0.008
C10H8 naphthalene 1.420 0.008
C2H5Br Ethyl bromide 1.518 0.008
C6H10 cyclohexene 1.510 0.009
HCCF Fluoroacetylene 1.198 0.009
CH3CCH propyne 1.207 0.009
HCCCl Chloroacetylene 1.203 0.010
C2H5CN ethyl cyanide 1.468 0.010
CH3CH2O Ethoxy radical 1.521 0.010
C3H4N2 1H-Imidazole 1.364 0.010
CH3CHO Acetaldehyde 1.501 0.010
CH2CHCH2CH3 1-Butene 1.536 0.010
HCCBr bromoacetylene 1.204 0.011
C6H4Cl2 1,3-dichlorobenzene 1.388 0.012
CH2CHCHO Acrolein 1.468 0.012
C2H3CCH 1-Buten-3-yne 1.434 0.012
CH2CCH2 allene 1.308 0.012
C4H8 cyclobutane 1.555 0.012
CH3CH2CH2CH3 Butane 1.531 0.012
C6H10 cyclohexene 1.530 0.012
F2CCCF2 tetrafluoroallene 1.282 0.013
C3H4 cyclopropene 1.296 0.013
C5H8 Ethenylcyclopropane 1.475 0.013
HCCCN Cyanoacetylene 1.376 0.013
CH2CHOH ethenol 1.326 0.014
CH3CH2CHO Propanal 1.523 0.014
C6H10 cyclohexene 1.530 0.014
C4H6 Bicyclo[1.1.0]butane 1.497 0.014
CH3CH2NH2 Ethylamine 1.531 0.014
C4H6O Furan, 2,5-dihydro- 1.502 0.014
C6H6 Benzvalene 1.503 0.015
C3H8O2 1,3-Propanediol 1.514 0.015
C10H8 naphthalene 1.410 0.015
C6H5Cl chlorobenzene 1.386 0.015
HOCH2COOH Hydroxyacetic acid 1.495 0.015
C6H10O cyclohexanone 1.503 0.016
C7H8 Norbornadiene 1.557 0.016
CH3CN Acetonitrile 1.458 0.016
C5H10S 2H-Thiopyran, tetrahydro- 1.528 0.016
C10H8 Azulene 1.377 0.016
C6H5CN phenyl cyanide 1.388 0.016
C2H2 Acetylene 1.203 0.017
C12H8 biphenylene 1.370 0.017
C6H6 Benzvalene 1.529 0.017
C2H2+ acetylene cation 1.253 0.017
C3H8 Propane 1.526 0.017
C3H2N2 Malononitrile 1.459 0.017
CH2CHCH2F Allyl Fluoride 1.488 0.018
C10H8 Azulene 1.484 0.018
C7H12 Norbornane 1.536 0.018
C2H4F2 1,2-difluoroethane 1.501 0.019
CH3CCH propyne 1.460 0.019
C2 Carbon diatomic 1.243 0.019
C6H6 Benzvalene 1.452 0.019
C5H7N Cyclobutanecarbonitrile 1.551 0.019
C5H6 Propellane 1.525 0.019
C4H4Se selenophene 1.433 0.020
C4H6 Bicyclo[1.1.0]butane 1.498 0.020
C5H8 Bicyclo[1.1.1]pentane 1.557 0.020
C2H5CN ethyl cyanide 1.526 0.021
C3H6 Cyclopropane 1.501 0.021
CH(CN)3 tricyanomethane 1.460 0.021
C7H8 Norbornadiene 1.530 0.022
C4H9N Pyrrolidine 1.534 0.022
C4H5N Pyrrole 1.417 0.022
CH2CHCH2CH3 1-Butene 1.493 0.022
C2H2N2O Furazan 1.421 0.023
C4H6O2 2,3-Butanedione 1.507 0.023
C2H4O Ethylene oxide 1.459 0.023
CHCCH2CH3 1-Butyne 1.457 0.024
C6H5Br bromobenzene 1.375 0.025
C5H8O Cyclopentanone 1.504 0.025
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.025
C3O2 Carbon suboxide 1.251 0.026
C4 Carbon tetramer 1.304 0.026
CH2CHCH3 Propene 1.488 0.026
C3H4 cyclopropene 1.509 0.027
SiC2 Silicon dicarbide 1.265 0.028
CH3CH(NH2)COOH Alanine 1.509 0.028
C6H6 Trimethylenecycopropane 1.437 0.029
C5H6 Propellane 1.596 0.041
C4H6 1-Methylcyclopropene 1.300 0.236
C4H6 1-Methylcyclopropene 1.476 0.806