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
CH2CHCH3 Propene 124.8 124.6 0.2
CH3CH2CHO Propanal 113.8 113.8 0.0
C4H4Se selenophene 114.6 114.5 0.1
C3O2 Carbon suboxide 178.3 180.0 -1.7
CH2CHCH2F Allyl Fluoride 124.6 124.5 0.0
CH2CHCH2F Allyl Fluoride 121.6 111.4 10.2
C3H4 cyclopropene 50.8 50.9 -0.1
C3H4 cyclopropene 64.6 64.6 0.0
C4H6 1-Methylcyclopropene 152.8 72.6 80.2

MP3/daug-cc-pVDZ for aCCC

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


Differences greater than 110 are in the 110 bin. Differences less than -10 are in the -10 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-10 0 10 20 30 40 50 60 70 80 90 100 110
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3O2 Carbon suboxide -1.7
Most positive difference C4H6 1-Methylcyclopropene 80.2