return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
C3H6 Cyclopropane 60.0 60.0 -0.0
CH2CHCH3 Propene 124.8 124.5 0.3
C3H5 Allyl radical 124.6 124.2 0.4
C3 carbon trimer 180.0 166.8 13.2

QCISD(T)/6-31+G** for aCCC

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


Differences greater than 22 are in the 22 bin. Differences less than -2 are in the -2 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart
-2 0 2 4 6 8 10 12 14 16 18 20 22
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H6 Cyclopropane -0.0
Most positive difference C3 carbon trimer 13.2