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

CISD/Def2TZVPP for rCC

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 0.700 are in the 0.700 bin. Differences less than -0.500 are in the -0.500 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 histogram chart
-0.500 -0.400 -0.300 -0.200 -0.100 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C4H6 1-Methylcyclopropene-0.434
Most positive difference C4H6 1-Methylcyclopropene0.764

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H6 1-Methylcyclopropene 1.515 -0.434
C3H3NO Isoxazole 1.356 -0.067
CH2CHCH3 Propene 1.353 -0.030
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.023
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.023
C3F6 hexafluoropropene 1.513 -0.022
CH2CHCH2CH3 1-Butene 1.342 -0.022
C4H5N Pyrrole 1.382 -0.021
C2H3 vinyl 1.316 -0.021
C3F6 hexafluoropropene 1.329 -0.020
C3H2O3 vinylene carbonate 1.331 -0.020
CH2CHCHO Acrolein 1.341 -0.018
CH2CHF Ethene, fluoro- 1.329 -0.017
CH3CHS Thioacetaldehyde 1.506 -0.016
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.015
CH2CHCH2F Allyl Fluoride 1.333 -0.015
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.013
CH3CCH propyne 1.207 -0.013
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.013
C3H4 cyclopropene 1.296 -0.013
HCCF Fluoroacetylene 1.198 -0.012
CH2CHCH2CH3 1-Butene 1.536 -0.012
C2H2O2 Ethanedial 1.526 -0.012
CH2CS Thioketene 1.314 -0.012
CH3CH2SH ethanethiol 1.528 -0.012
C2H5I Ethyl iodide 1.521 -0.012
CH3CH2CH2CH3 Butane 1.531 -0.011
CH3CSNH2 Ethanethioamide 1.512 -0.011
C2H2+ acetylene cation 1.253 -0.010
CH3CH2CHO Propanal 1.509 -0.010
C3H4 cyclopropene 1.509 -0.010
C2H5Br Ethyl bromide 1.518 -0.009
CH3CH2CHO Propanal 1.523 -0.009
CH2CCH2 allene 1.308 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.008
C2H4S Thiirane 1.484 -0.007
CH2CO Ketene 1.314 -0.006
C2H5CN ethyl cyanide 1.468 -0.006
C3H8 Propane 1.526 -0.006
C2H2N2O Furazan 1.421 -0.005
C4 Carbon tetramer 1.304 -0.005
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.005
C2H4O Ethylene oxide 1.459 -0.004
C4H4Se selenophene 1.433 -0.004
SiC2 Silicon dicarbide 1.265 -0.004
CH3CHO Acetaldehyde 1.501 -0.004
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.003
C2H5CN ethyl cyanide 1.526 -0.002
CH3CCH propyne 1.460 0.000
CH3CN Acetonitrile 1.458 0.001
F2CCCF2 tetrafluoroallene 1.282 0.001
CH2CHCH2F Allyl Fluoride 1.488 0.001
C4H5N Pyrrole 1.417 0.002
CH2CHCH2CH3 1-Butene 1.493 0.002
C2H4F2 1,2-difluoroethane 1.493 0.003
CH2CHCHO Acrolein 1.468 0.004
C3 carbon trimer 1.277 0.005
CH2CHCH3 Propene 1.488 0.007
CH(CN)3 tricyanomethane 1.460 0.007
C3O2 Carbon suboxide 1.251 0.016
C4H6 1-Methylcyclopropene 1.300 0.198
C4H6 1-Methylcyclopropene 1.476 0.764