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- 125.3 125.3 -0.0
C6H5NO2 Nitrobenzene 125.3 124.0 1.3
CH3NO3 Methyl nitrate 118.1 118.2 -0.1
CH3NO3 Methyl nitrate 112.4 111.8 0.6
CH3NO3 Methyl nitrate 129.5 130.1 -0.5
CH3ONO Methyl nitrite 114.8 115.6 -0.8
C2H5NO3 Nitric acid, ethyl ester 111.0 113.1 -2.1
C2H5NO3 Nitric acid, ethyl ester 118.0 117.9 0.1
HNO3 Nitric acid 115.1 115.8 -0.7
HNO3 Nitric acid 130.3 130.4 -0.1
HNO3 Nitric acid 113.9 113.9 -0.0
HNO2 Nitrous acid 110.6 110.2 0.4
FNO2 Nitryl fluoride 136.0 134.4 1.6
NO2 Nitrogen dioxide 134.1 135.2 -1.1
N2O4 Dinitrogen tetroxide 135.4 134.4 1.0
N2O3 Dinitrogen trioxide 129.8 132.2 -2.4
ClNO2 Nitryl chloride 130.6 132.5 -1.9

CCD/6-31G* 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
histogram chart 2 histogram chart
histogram chart 0 histogram chart 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 N2O3 Dinitrogen trioxide -2.4
Most positive difference FNO2 Nitryl fluoride 1.6