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
CH3NO2 Methane, nitro- 125.3 125.6 -0.3
C6H5NO2 Nitrobenzene 125.3 125.2 0.1
C2H5NO3 Nitric acid, ethyl ester 111.0 111.7 -0.7
C2H5NO3 Nitric acid, ethyl ester 118.0 118.5 -0.5
HNO3 Nitric acid 115.1 114.9 0.2
HNO3 Nitric acid 130.3 131.0 -0.7
HNO3 Nitric acid 113.9 114.1 -0.3
FNO2 Nitryl fluoride 136.0 132.0 4.0
NO2 Nitrogen dioxide 134.1 129.1 5.0
N2O3 Dinitrogen trioxide 129.8 125.9 4.0

MP2/STO-3G for aONO

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


Differences greater than 5 are in the 5 bin. Differences less than -1 are in the -1 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference HNO3 Nitric acid -0.7
Most positive difference NO2 Nitrogen dioxide 5.0