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/cc-pVQZ 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 60
histogram chart 50 histogram chart
histogram chart 40 histogram chart
histogram chart 30 histogram chart
histogram chart 20 histogram chart
histogram chart 10 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 C4H6 1-Methylcyclopropene-0.426
Most positive difference C4H6 1-Methylcyclopropene0.776

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H6 1-Methylcyclopropene 1.515 -0.426
C3H3NO Isoxazole 1.356 -0.056
CH2CHCH3 Propene 1.353 -0.030
C4H6 Bicyclo[1.1.0]butane 1.497 -0.021
C2H4 Ethylene 1.339 -0.018
C2H3 vinyl 1.316 -0.016
CH2CHCHO Acrolein 1.341 -0.015
CH2CHF Ethene, fluoro- 1.329 -0.014
CH2CS Thioketene 1.314 -0.014
C2H6 Ethane 1.536 -0.013
C3H4 cyclopropene 1.296 -0.013
C2H2+ acetylene cation 1.253 -0.013
CH2CHCH2F Allyl Fluoride 1.333 -0.012
CH3CCH propyne 1.207 -0.012
C8H8 cubane 1.571 -0.011
C4H4O Furan 1.361 -0.011
C2H3NO Nitrosoethylene 1.335 -0.011
CH2CCH2 allene 1.308 -0.010
C6H6 Benzene 1.397 -0.010
C3H2O3 vinylene carbonate 1.331 -0.010
CH3CH2SH ethanethiol 1.528 -0.010
HCCF Fluoroacetylene 1.198 -0.010
C2H2 Acetylene 1.203 -0.009
CH3COCH3 Acetone 1.520 -0.009
CH3CHFCH3 2-Fluoropropane 1.521 -0.009
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.009
SiC2 Silicon dicarbide 1.265 -0.008
C2H4S Thiirane 1.484 -0.008
C2H5CN ethyl cyanide 1.468 -0.008
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.008
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.008
CH2CO Ketene 1.314 -0.007
C2N2 Cyanogen 1.389 -0.007
C2H5Br Ethyl bromide 1.518 -0.007
CH3CH2CH2CH3 Butane 1.531 -0.007
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.006
C2H2N2O Furazan 1.421 -0.006
C4H8O2 Ethyl acetate 1.515 -0.006
CH3CH2CHO Propanal 1.509 -0.006
C4H6 Bicyclo[1.1.0]butane 1.498 -0.006
C3H4 cyclopropene 1.509 -0.006
C4H8O2 Ethyl acetate 1.508 -0.005
CH3CH2CHO Propanal 1.523 -0.005
CH3CCH propyne 1.460 -0.004
CH3CN Acetonitrile 1.458 -0.003
C4 Carbon tetramer 1.304 -0.003
C3H8 Propane 1.526 -0.003
C3H6 Cyclopropane 1.501 -0.001
C4H4O Furan 1.431 -0.001
C2H2O2 Ethanedial 1.526 -0.001
CH3CH2OH Ethanol 1.512 -0.001
C2H4O Ethylene oxide 1.459 -0.001
C2H5CN ethyl cyanide 1.526 0.003
CH2CHCH2F Allyl Fluoride 1.488 0.004
CH2CHCHO Acrolein 1.468 0.005
CH2CHCH3 Propene 1.488 0.007
C2H4F2 1,2-difluoroethane 1.493 0.009
C3O2 Carbon suboxide 1.251 0.019
C4H6 1-Methylcyclopropene 1.300 0.205
C4H6 1-Methylcyclopropene 1.476 0.776