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

CCSD/Def2TZVPP 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-0.428
Most positive difference C4H6 1-Methylcyclopropene0.778

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H6 1-Methylcyclopropene 1.515 -0.428
C3H3NO Isoxazole 1.356 -0.053
CH2CHCH3 Propene 1.353 -0.021
C3F6 hexafluoropropene 1.513 -0.014
CH3CHS Thioacetaldehyde 1.506 -0.010
CH2CHCH2CH3 1-Butene 1.342 -0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.010
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.010
CH3CHFCH3 2-Fluoropropane 1.521 -0.008
CH2CHF Ethene, fluoro- 1.329 -0.007
CH2CHCHO Acrolein 1.341 -0.006
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.006
CH3CH2SH ethanethiol 1.528 -0.006
C2H2O2 Ethanedial 1.526 -0.006
CH2CHCH2CH3 1-Butene 1.536 -0.005
C2H3 vinyl 1.316 -0.005
C3H2O3 vinylene carbonate 1.331 -0.005
CH3CH2CH2CH3 Butane 1.531 -0.005
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.005
C2H5I Ethyl iodide 1.521 -0.004
C2H2+ acetylene cation 1.253 -0.004
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.004
CH3CSNH2 Ethanethioamide 1.512 -0.004
C2H5Br Ethyl bromide 1.518 -0.003
CH2CHCH2F Allyl Fluoride 1.333 -0.003
C3F6 hexafluoropropene 1.329 -0.003
CH2CS Thioketene 1.314 -0.003
CH3CH2CHO Propanal 1.509 -0.003
CH3CCH propyne 1.207 -0.003
C3H4 cyclopropene 1.296 -0.002
CH3CH2CHO Propanal 1.523 -0.002
HCCF Fluoroacetylene 1.198 -0.002
C3H4 cyclopropene 1.509 -0.001
C2H4S Thiirane 1.484 0.000
CH2CCH2 allene 1.308 0.000
C3H8 Propane 1.526 0.000
C2H5CN ethyl cyanide 1.468 0.001
CH2CO Ketene 1.314 0.001
CH2ClCCCl 1,3-dichloropropyne 1.456 0.002
C4H4Se selenophene 1.433 0.002
CH2ClCCCl 1,3-dichloropropyne 1.201 0.002
CH3CHO Acetaldehyde 1.501 0.002
C2H2N2O Furazan 1.421 0.003
CH3CHF2 Ethane, 1,1-difluoro- 1.498 0.004
C2H4O Ethylene oxide 1.459 0.004
C2H5CN ethyl cyanide 1.526 0.005
CH3CCH propyne 1.460 0.005
SiC2 Silicon dicarbide 1.265 0.005
C4 Carbon tetramer 1.304 0.005
CH3CN Acetonitrile 1.458 0.006
CH2CHCH2F Allyl Fluoride 1.488 0.008
CH2CHCH2CH3 1-Butene 1.493 0.008
CH2CHCHO Acrolein 1.468 0.009
C2H4F2 1,2-difluoroethane 1.493 0.010
CH2CHCH3 Propene 1.488 0.012
C3 carbon trimer 1.277 0.013
F2CCCF2 tetrafluoroallene 1.282 0.014
CH(CN)3 tricyanomethane 1.460 0.016
C3O2 Carbon suboxide 1.251 0.024
C4H6 1-Methylcyclopropene 1.300 0.211
C4H6 1-Methylcyclopropene 1.476 0.778