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18 10 26 16 45

TPSSh/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 140
histogram chart 120 histogram chart
histogram chart 100 histogram chart
histogram chart 80 histogram chart
histogram chart 60 histogram chart
histogram chart 40 histogram chart
histogram chart 20 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-0.432
Most positive difference C4H6 1-Methylcyclopropene0.800

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.432
C4H6 1-Methylcyclopropene 1.515 -0.425
C3F6 hexafluoropropene 1.513 -0.032
C2N2 Cyanogen 1.389 -0.026
C3H3NO Isoxazole 1.356 -0.022
CH2CHCH3 Propene 1.353 -0.017
C4H2 Diacetylene 1.378 -0.016
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.481 -0.015
CF2CCl2 difluorodichloroethylene 1.345 -0.013
C2H2O4 Oxalic Acid 1.544 -0.012
C5H8O Cyclopentanone 1.557 -0.011
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.008
C6H4Cl2 1,3-dichlorobenzene 1.404 -0.007
C10H8 Azulene 1.407 -0.007
C2H2O2 Ethanedial 1.526 -0.007
CH2CHCH2CH3 1-Butene 1.342 -0.006
CHCCH2CH3 1-Butyne 1.217 -0.006
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.006
C2H4 Ethylene 1.339 -0.006
C2H5CN ethyl cyanide 1.468 -0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.004
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
CH2CS Thioketene 1.314 -0.003
C3H6O 2-Propen-1-ol 1.337 -0.003
CH2CHF Ethene, fluoro- 1.329 -0.003
CH2CO Ketene 1.314 -0.002
C2H Ethynyl radical 1.217 -0.002
C(CN)4 tetracyanomethane 1.484 -0.002
C2H3 vinyl 1.316 -0.002
C12H8 biphenylene 1.428 -0.001
CH2CHCH2F Allyl Fluoride 1.333 -0.001
C3F6 hexafluoropropene 1.329 -0.001
C2H2ClF 1-chloro-1-fluoroethylene 1.327 -0.001
C10H8 Azulene 1.414 -0.001
CH2CHCHO Acrolein 1.341 -0.001
CH3CHS Thioacetaldehyde 1.506 -0.000
CH2CCH2 allene 1.308 0.000
CH3CN Acetonitrile 1.458 0.002
C5H8 Ethenylcyclopropane 1.475 0.002
C10H8 Azulene 1.398 0.002
C12H8 biphenylene 1.372 0.002
C4H5N Pyrrole 1.382 0.003
C6H6 Trimethylenecycopropane 1.330 0.003
C2H5NO3 Nitric acid, ethyl ester 1.528 0.003
CH3CCH propyne 1.207 0.003
C2H3NO Nitrosoethylene 1.335 0.003
C6H6 Benzene 1.397 0.003
HCCF Fluoroacetylene 1.198 0.004
C4H4O Furan 1.361 0.004
C3H2O3 vinylene carbonate 1.331 0.004
C5H8 Ethenylcyclopropane 1.334 0.004
HCCCl Chloroacetylene 1.203 0.004
C12H8 biphenylene 1.432 0.004
C6H4Cl2 1,4-dichlorobenzene 1.394 0.004
C6H6 Benzvalene 1.339 0.004
C10H8 naphthalene 1.420 0.005
C3H6O 2-Propen-1-ol 1.502 0.005
C6H4Cl2 1,3-dichlorobenzene 1.392 0.005
C2H2 Acetylene 1.203 0.005
C2H2+ acetylene cation 1.253 0.005
C4H4Se selenophene 1.433 0.006
CH3CCH propyne 1.460 0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.006
HCCBr bromoacetylene 1.204 0.006
C12H8 biphenylene 1.524 0.006
C4H8O2 Ethyl acetate 1.508 0.007
CH3COCH3 Acetone 1.520 0.008
C10H8 Azulene 1.405 0.008
CH2ClCCCl 1,3-dichloropropyne 1.201 0.008
C3H4 cyclopropene 1.296 0.009
CH3CHFCH3 2-Fluoropropane 1.521 0.009
CH2CHCHO Acrolein 1.468 0.009
C6H4Cl2 1,4-dichlorobenzene 1.388 0.009
CH3CH2CHO Propanal 1.509 0.009
C2H2N2O Furazan 1.421 0.010
C10H8 naphthalene 1.370 0.010
CH3OC2H5 Ethane, methoxy- 1.521 0.010
C4H2 Diacetylene 1.205 0.011
C2H6 Ethane 1.536 0.011
F2CCCF2 tetrafluoroallene 1.282 0.011
CH3CHClCH3 Propane, 2-chloro- 1.522 0.011
C10H8 naphthalene 1.410 0.011
C6H4Cl2 1,3-dichlorobenzene 1.388 0.011
CHCCH2CH3 1-Butyne 1.457 0.011
CHCCH2CH3 1-Butyne 1.544 0.012
ClCOClCO Oxalyl chloride 1.534 0.012
C4H8O2 Ethyl acetate 1.515 0.012
C5H8O Methyl cyclopropyl ketone 1.510 0.013
CH3CH2SH ethanethiol 1.528 0.013
C2H5Br Ethyl bromide 1.518 0.013
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.013
C3H3NO Oxazole 1.353 0.014
C3H4N2 1H-Imidazole 1.364 0.014
CH3CSNH2 Ethanethioamide 1.512 0.014
C6H6 Benzvalene 1.503 0.014
CH3CH2CHO Propanal 1.523 0.014
C10H8 Azulene 1.377 0.015
CH(CN)3 tricyanomethane 1.460 0.015
CH3CH2CH2CH3 Butane 1.531 0.015
C4H6 Bicyclo[1.1.0]butane 1.497 0.016
C5H8 Ethenylcyclopropane 1.522 0.017
C4H4O Furan 1.431 0.017
CH3CHO Acetaldehyde 1.501 0.017
C4H5N Pyrrole 1.417 0.018
C10H8 naphthalene 1.420 0.018
CH2CHCH2CH3 1-Butene 1.536 0.018
C2H4S Thiirane 1.484 0.018
CH3CH2OH Ethanol 1.512 0.019
CH2CHCH2F Allyl Fluoride 1.488 0.019
C3H8 Propane 1.526 0.020
CH2CHCH2CH3 1-Butene 1.493 0.020
C3O2 Carbon suboxide 1.251 0.020
C6H6 Trimethylenecycopropane 1.437 0.020
C8H8 cubane 1.571 0.022
SiC2 Silicon dicarbide 1.265 0.022
C4H8 cyclobutane 1.555 0.022
C2 Carbon diatomic 1.243 0.022
C12H8 biphenylene 1.370 0.023
CH2CHCH3 Propene 1.488 0.024
C2H4F2 1,2-difluoroethane 1.501 0.026
C5H8 Bicyclo[1.1.1]pentane 1.557 0.026
C6H6 Benzvalene 1.529 0.026
C4 Carbon tetramer 1.304 0.027
C4H6 Bicyclo[1.1.0]butane 1.498 0.027
C3H6 Cyclopropane 1.501 0.027
C3H4 cyclopropene 1.509 0.027
C3 carbon trimer 1.277 0.027
C2H5CN ethyl cyanide 1.526 0.029
C10H8 Azulene 1.484 0.029
C6H6 Benzvalene 1.452 0.031
CH3CH(CH3)CN Propanenitrile, 2-methyl- 1.522 0.032
C2H4O Ethylene oxide 1.459 0.032
C5H6 Propellane 1.525 0.033
C5H8O Cyclopentanone 1.504 0.043
C5H6 Propellane 1.596 0.081
C4H6 1-Methylcyclopropene 1.300 0.236
C4H6 1-Methylcyclopropene 1.476 0.800