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- 108.5 109.5 -1.0
CH3CHF2 Ethane, 1,1-difluoro- 107.4 108.4 -1.0
CHF3 Methane, trifluoro- 108.6 108.9 -0.3
CF3Br Bromotrifluoromethane 108.8 109.0 -0.2
CF2Cl2 difluorodichloromethane 106.2 111.0 -4.7
CF3Cl Methane, chlorotrifluoro- 108.6 110.7 -2.1
CF2CCl2 difluorodichloroethylene 112.1 113.3 -1.2
CF2O Carbonic difluoride 108.0 108.2 -0.2
F2CCCF2 tetrafluoroallene 108.5 109.3 -0.8
CF2 Difluoromethylene 104.9 101.8 3.1

TPSSh/STO-3G for aFCF

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


Differences greater than 7 are in the 7 bin. Differences less than -5 are in the -5 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CF2Cl2 difluorodichloromethane -4.7
Most positive difference CF2 Difluoromethylene 3.1