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

MP4=FULL/Def2TZVPP for rCC

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


Differences greater than 0.090 are in the 0.090 bin. Differences less than -0.030 are in the -0.030 bin.

histogram chart 18
histogram chart 16 histogram chart
histogram chart 14 histogram chart
histogram chart 12 histogram chart
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart histogram chart
histogram chart 2 histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference C2H3 vinyl-0.029
Most positive difference C3 carbon trimer0.034

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
C2H3 vinyl 1.316 -0.029
CH3CHFCH3 2-Fluoropropane 1.521 -0.009
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.469 -0.008
C4H4Se selenophene 1.433 -0.006
C2H2N2O Furazan 1.421 -0.006
CH3CH2SH ethanethiol 1.529 -0.005
CH3CH2CH2CH3 Butane 1.531 -0.005
C2H5I Ethyl iodide 1.521 -0.005
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.003
C5H8 Bicyclo[1.1.1]pentane 1.557 -0.003
CH3CH2CHO Propanal 1.523 -0.002
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 1.344 -0.002
CH2ClCCCl 1,3-dichloropropyne 1.456 -0.002
CH3CH2CHO Propanal 1.509 -0.002
C2H2+ acetylene cation 1.253 0.000
C3H8 Propane 1.526 0.000
C2H4S Thiirane 1.484 0.001
CH2CHCH2F Allyl Fluoride 1.333 0.002
C3H2O3 vinylene carbonate 1.331 0.003
CH3CHO Acetaldehyde 1.501 0.003
C3H4 cyclopropene 1.509 0.003
CH3CCH propyne 1.460 0.003
C3H4 cyclopropene 1.296 0.004
CH3CN Acetonitrile 1.458 0.005
CH2CS Thioketene 1.314 0.005
CH2CO Ketene 1.314 0.005
C2H4O Ethylene oxide 1.459 0.006
CH3CCH propyne 1.207 0.006
C4 Carbon tetramer 1.304 0.007
CH2CHCH2F Allyl Fluoride 1.488 0.007
C2H4F2 1,2-difluoroethane 1.493 0.010
CH(CN)3 tricyanomethane 1.460 0.014
CH2ClCCCl 1,3-dichloropropyne 1.201 0.015
C3O2 Carbon suboxide 1.251 0.029
C3 carbon trimer 1.277 0.034