return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

wB97X-D/CEP-121G 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 120
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-Methylcyclopropene0.816

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 -0.421
C3H3NO Isoxazole 1.356 -0.019
CF2CCl2 difluorodichloroethylene 1.345 -0.004
CH2CHCH3 Propene 1.353 -0.004
C3F6 hexafluoropropene 1.513 -0.003
CH2CHCH2F Allyl Fluoride 1.350 -0.003
CH3CHS Thioacetaldehyde 1.506 -0.000
C2H2O2 Ethanedial 1.526 0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.003
CH3COCH3 Acetone 1.520 0.004
C4H8O2 Ethyl acetate 1.508 0.005
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 0.005
C12H8 biphenylene 1.432 0.006
C2H6 Ethane 1.536 0.007
C12H8 biphenylene 1.524 0.007
CH2ClCCCl 1,3-dichloropropyne 1.456 0.007
CH3CHFCH3 2-Fluoropropane 1.521 0.007
CH2CHCH2CH3 1-Butene 1.342 0.007
CH2CS Thioketene 1.314 0.007
CH3CSNH2 Ethanethioamide 1.512 0.007
CH2CHF Ethene, fluoro- 1.329 0.007
C12H8 biphenylene 1.428 0.008
CH3CH2SH ethanethiol 1.528 0.008
C2H2ClF 1-chloro-1-fluoroethylene 1.327 0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 0.008
C2N2 Cyanogen 1.389 0.008
C2H4 Ethylene 1.339 0.009
C12H8 biphenylene 1.372 0.010
C2H5Br Ethyl bromide 1.518 0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 0.010
CH3CCH propyne 1.207 0.010
CH2CHCHO Acrolein 1.341 0.010
C2H4S Thiirane 1.484 0.011
C4H5N Pyrrole 1.382 0.011
C2H5I Ethyl iodide 1.521 0.011
C4H8O2 Ethyl acetate 1.515 0.011
HCCF Fluoroacetylene 1.198 0.011
CH3CH2CHO Propanal 1.509 0.012
CH2CHCH2CH3 1-Butene 1.536 0.012
C3F6 hexafluoropropene 1.329 0.012
C2H5CN ethyl cyanide 1.468 0.013
CH2CO Ketene 1.314 0.013
C6H6 Benzene 1.397 0.013
HCCBr bromoacetylene 1.204 0.013
C4H4O Furan 1.361 0.013
C4H8 cyclobutane 1.555 0.013
C2H2O4 Oxalic Acid 1.544 0.013
CH2CCH2 allene 1.308 0.014
C2H2 Acetylene 1.203 0.014
CH2ClCCCl 1,3-dichloropropyne 1.201 0.014
C2H3 vinyl 1.316 0.014
CH3CHO Acetaldehyde 1.501 0.014
C3H2O3 vinylene carbonate 1.331 0.014
C2H3NO Nitrosoethylene 1.335 0.015
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.015
CH3CH2CHO Propanal 1.523 0.015
C6H4Cl2 1,4-dichlorobenzene 1.394 0.015
CH3CH2CH2CH3 Butane 1.531 0.015
CH3CCH propyne 1.460 0.015
C2H2+ acetylene cation 1.253 0.015
C10H8 naphthalene 1.420 0.016
C6H4Cl2 1,4-dichlorobenzene 1.388 0.016
C6H6 Benzvalene 1.339 0.016
CH3CN Acetonitrile 1.458 0.016
CH3CH2OH Ethanol 1.512 0.016
C10H8 naphthalene 1.370 0.017
C8H8 cubane 1.571 0.018
C10H8 naphthalene 1.420 0.018
C3H8 Propane 1.526 0.018
C6H6 Benzvalene 1.503 0.019
CH2CHCHO Acrolein 1.468 0.020
C3H4 cyclopropene 1.296 0.020
C4H4Se selenophene 1.433 0.021
C5H8 Bicyclo[1.1.1]pentane 1.557 0.022
C2H5CN ethyl cyanide 1.526 0.022
C10H8 naphthalene 1.410 0.023
C4H4O Furan 1.431 0.023
F2CCCF2 tetrafluoroallene 1.282 0.023
C3H4N2 1H-Imidazole 1.364 0.024
C2H2N2O Furazan 1.421 0.024
C2H4F2 1,2-difluoroethane 1.493 0.024
C4H5N Pyrrole 1.417 0.024
CH2CHCH2CH3 1-Butene 1.493 0.026
C4H6 Bicyclo[1.1.0]butane 1.497 0.026
CH2CHCH2F Allyl Fluoride 1.480 0.027
C6H6 Benzvalene 1.529 0.027
CH2CHCH3 Propene 1.488 0.027
ClCOClCO Oxalyl chloride 1.534 0.028
CH(CN)3 tricyanomethane 1.460 0.030
C4H6 Bicyclo[1.1.0]butane 1.498 0.030
C4 Carbon tetramer 1.304 0.030
C6H6 Benzvalene 1.452 0.031
SiC2 Silicon dicarbide 1.265 0.031
C3H6 Cyclopropane 1.501 0.032
C5H6 Propellane 1.525 0.032
C12H8 biphenylene 1.370 0.032
C3O2 Carbon suboxide 1.251 0.034
C2H4O Ethylene oxide 1.459 0.035
C3H4 cyclopropene 1.509 0.035
C3 carbon trimer 1.277 0.036
C5H6 Propellane 1.596 0.065
C4H6 1-Methylcyclopropene 1.300 0.245
C4H6 1-Methylcyclopropene 1.476 0.816