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

MP2/aug-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-0.429
Most positive difference C4H6 1-Methylcyclopropene0.773

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H6 1-Methylcyclopropene 1.515 -0.429
C3H5 Allyl radical 1.428 -0.058
C2H Ethynyl radical 1.217 -0.046
C2H3 vinyl 1.316 -0.038
C3H3NO Isoxazole 1.356 -0.035
C2H2N2O Furazan 1.421 -0.023
CH2CHCH3 Propene 1.353 -0.021
C2H6 Ethane 1.536 -0.015
CH3CHFCH3 2-Fluoropropane 1.521 -0.014
CH3COCH3 Acetone 1.520 -0.013
C2N2 Cyanogen 1.389 -0.013
C2H2O2 Ethanedial 1.526 -0.012
CH3CH2SH ethanethiol 1.528 -0.012
CH3CH2CH2CH3 Butane 1.531 -0.010
CH3CHClCH3 Propane, 2-chloro- 1.522 -0.010
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.010
C2H5CN ethyl cyanide 1.468 -0.010
C2H5Br Ethyl bromide 1.518 -0.009
C4H8O2 Ethyl acetate 1.508 -0.009
CH3CH2CHO Propanal 1.509 -0.009
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.009
C4H8O2 Ethyl acetate 1.515 -0.009
C2H4 Ethylene 1.339 -0.009
CH3CH2CHO Propanal 1.523 -0.007
CH2CHF Ethene, fluoro- 1.329 -0.007
C8H8 cubane 1.571 -0.007
C2H4S Thiirane 1.484 -0.006
CH3CH2O Ethoxy radical 1.521 -0.006
C4H6 Bicyclo[1.1.0]butane 1.498 -0.006
CH2CHCHO Acrolein 1.341 -0.005
C6H6 Benzene 1.397 -0.005
C3H8 Propane 1.526 -0.005
CH3CHO Acetaldehyde 1.501 -0.005
CH3CH2OH Ethanol 1.512 -0.004
CH3CCH propyne 1.460 -0.004
C3H4 cyclopropene 1.509 -0.003
CH2CHCH2F Allyl Fluoride 1.333 -0.003
C2H2+ acetylene cation 1.253 -0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.002
CH2CCH2 allene 1.308 -0.002
CH2CS Thioketene 1.314 -0.001
C3H2O3 vinylene carbonate 1.331 -0.000
CH2CHCHO Acrolein 1.468 -0.000
C3H4 cyclopropene 1.296 -0.000
C2H4O Ethylene oxide 1.459 0.000
C3H6 Cyclopropane 1.501 0.001
C2H5CN ethyl cyanide 1.526 0.001
C4H6 Bicyclo[1.1.0]butane 1.497 0.001
CH2CHCH2F Allyl Fluoride 1.488 0.001
C2H4F2 1,2-difluoroethane 1.493 0.004
HCCF Fluoroacetylene 1.198 0.004
CH3CCH propyne 1.207 0.004
CH2CHCH3 Propene 1.488 0.005
C2H2 Acetylene 1.203 0.007
SiC2 Silicon dicarbide 1.265 0.011
CH2ClCCCl 1,3-dichloropropyne 1.201 0.012
C2 Carbon diatomic 1.243 0.013
C3 carbon trimer 1.277 0.019
C3O2 Carbon suboxide 1.251 0.024
C4H6 1-Methylcyclopropene 1.300 0.208
C4H6 1-Methylcyclopropene 1.476 0.773