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 Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH2CHCHO Acrolein 123.9 123.6 0.3
CH2CHCHO Acrolein 124.3 123.6 0.7
C3H8O2 1,3-Propanediol 108.0 113.4 -5.4
C3H8O2 1,3-Propanediol 112.0 107.4 4.6
CH2CHOH ethenol 126.2 126.4 -0.2

CCD/STO-3G for aCCO

Histogram of angle differences (in degrees) vs number of species


Differences greater than 6 are in the 6 bin. Differences less than -6 are in the -6 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H8O2 1,3-Propanediol -5.4
Most positive difference C3H8O2 1,3-Propanediol 4.6