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
CH2F2 Methane, difluoro- 108.5 108.7 -0.2
CHF3 Methane, trifluoro- 108.6 108.5 0.1
CF2O Carbonic difluoride 108.0 107.4 0.6
CF2 Difluoromethylene 104.9 104.6 0.3

PBEPBE/aug-cc-pCVTZ for aFCF

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


Differences greater than 1 are in the 1 bin. Differences less than -0.2 are in the -0.2 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
-0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2F2 Methane, difluoro- -0.2
Most positive difference CF2O Carbonic difluoride 0.6