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
FNO2 Nitryl fluoride 136.0 134.8 1.2
N2O4 Dinitrogen tetroxide 135.4 135.9 -0.5
NO2 Nitrogen dioxide 134.1 133.6 0.5
HNO3 Nitric acid 113.9 114.0 -0.2
HNO3 Nitric acid 130.3 131.7 -1.4
HNO3 Nitric acid 115.1 114.3 0.8
C2H5NO3 Nitric acid, ethyl ester 118.0 115.9 2.1
C2H5NO3 Nitric acid, ethyl ester 111.0 113.1 -2.1
CH3NO2 Methane, nitro- 125.3 127.0 -1.7

TPSSh/3-21G for aONO

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


Differences greater than 3.5 are in the 3.5 bin. Differences less than -2.5 are in the -2.5 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 histogram chart histogram chart histogram chart
-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C2H5NO3 Nitric acid, ethyl ester -2.1
Most positive difference C2H5NO3 Nitric acid, ethyl ester 2.1