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- 125.3 126.1 -0.8
C6H5NO2 Nitrobenzene 125.3 125.7 -0.4
C2H5NO3 Nitric acid, ethyl ester 111.0 111.8 -0.8
C2H5NO3 Nitric acid, ethyl ester 118.0 117.9 0.1
HNO3 Nitric acid 115.1 114.6 0.5
HNO3 Nitric acid 130.3 131.1 -0.8
HNO3 Nitric acid 113.9 114.4 -0.5
FNO2 Nitryl fluoride 136.0 131.9 4.1
NO2 Nitrogen dioxide 134.1 128.8 5.3
N2O4 Dinitrogen tetroxide 135.4 132.5 2.9
N2O3 Dinitrogen trioxide 129.8 130.7 -0.9

B3PW91/STO-3G for aONO

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


Differences greater than 11 are in the 11 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 histogram chart histogram chart
-1 0 1 2 3 4 5 6 7 8 9 10 11
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference N2O3 Dinitrogen trioxide -0.9
Most positive difference NO2 Nitrogen dioxide 5.3