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/cc-pVTZ 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 70
histogram chart 60 histogram chart
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 C4H10O Methyl propyl ether-0.447
Most positive difference C4H6 1-Methylcyclopropene0.764

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C4H10O Methyl propyl ether 1.530 -0.447
C4H6 1-Methylcyclopropene 1.515 -0.434
C3H3NO Isoxazole 1.356 -0.066
C3H5 Allyl radical 1.428 -0.051
CH2CHCH3 Propene 1.353 -0.031
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
C2H3 vinyl 1.316 -0.021
C4H5N Pyrrole 1.382 -0.021
C3F6 hexafluoropropene 1.329 -0.020
C3H2O3 vinylene carbonate 1.331 -0.020
CH2CHCHO Acrolein 1.341 -0.019
CH2CHF Ethene, fluoro- 1.329 -0.017
CH3CHS Thioacetaldehyde 1.506 -0.016
CH2CHCH2F Allyl Fluoride 1.333 -0.016
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.015
C2H4 Ethylene 1.339 -0.015
CH3CHFCH3 2-Fluoropropane 1.521 -0.014
C2H6 Ethane 1.536 -0.014
CH3CCl2CH3 Propane, 2,2-dichloro- 1.523 -0.013
C2H2O2 Ethanedial 1.526 -0.013
CH2ClCCCl 1,3-dichloropropyne 1.201 -0.013
CH3CCH propyne 1.207 -0.013
HCCF Fluoroacetylene 1.198 -0.013
CH2CS Thioketene 1.314 -0.012
C3H4 cyclopropene 1.296 -0.012
CH3CH2SH ethanethiol 1.528 -0.012
CH3CSNH2 Ethanethioamide 1.512 -0.011
CH3CH2CH2CH3 Butane 1.531 -0.011
CH3CH2CHO Propanal 1.509 -0.010
C3H4 cyclopropene 1.509 -0.010
C2H2+ acetylene cation 1.253 -0.010
C2H5Br Ethyl bromide 1.518 -0.009
CH2CCH2 allene 1.308 -0.009
CH3CH2CHO Propanal 1.523 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.009
C2H4S Thiirane 1.484 -0.008
CH2CO Ketene 1.314 -0.007
C2H2 Acetylene 1.203 -0.006
C2H5CN ethyl cyanide 1.468 -0.006
C3H8 Propane 1.526 -0.006
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.005
C2H2N2O Furazan 1.421 -0.005
C2H4O Ethylene oxide 1.459 -0.004
C4H4Se selenophene 1.433 -0.004
C4 Carbon tetramer 1.304 -0.004
C3H6 Cyclopropane 1.501 -0.004
CH3CHO Acetaldehyde 1.501 -0.004
CH3CHF2 Ethane, 1,1-difluoro- 1.498 -0.003
SiC2 Silicon dicarbide 1.265 -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
C2H4F2 1,2-difluoroethane 1.493 0.003
CH2CHCHO Acrolein 1.468 0.004
C3 carbon trimer 1.277 0.006
CH2CHCH3 Propene 1.488 0.007
CH(CN)3 tricyanomethane 1.460 0.007
C3O2 Carbon suboxide 1.251 0.015
C4H6 1-Methylcyclopropene 1.300 0.199
C4H6 1-Methylcyclopropene 1.476 0.764