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- 125.3 126.8 -1.5
C6H5NO2 Nitrobenzene 125.3 125.8 -0.5
CH3CH(CH3)ONO Isopropyl nitrite 111.2 109.9 1.3
CH3NO3 Methyl nitrate 118.1 116.4 1.7
CH3NO3 Methyl nitrate 112.4 113.5 -1.1
CH3NO3 Methyl nitrate 129.5 130.1 -0.6
CH3ONO Methyl nitrite 114.8 112.5 2.3
C2H6N2O2 Dimethylnitroamine 130.4 127.2 3.2
HNO3 Nitric acid 115.1 114.7 0.4
HNO3 Nitric acid 130.3 130.8 -0.6
HNO3 Nitric acid 113.9 114.5 -0.6
HNO2 Nitrous acid 110.6 109.5 1.1
FNO3 Fluorine nitrate 117.1 115.6 1.5
FNO3 Fluorine nitrate 108.4 109.1 -0.7
FNO3 Fluorine nitrate 134.5 135.3 -0.8
FNO2 Nitryl fluoride 136.0 134.0 2.0
NO2 Nitrogen dioxide 134.1 134.5 -0.4
N2O4 Dinitrogen tetroxide 135.4 135.9 -0.5
N2O3 Dinitrogen trioxide 129.8 132.7 -2.9
NO3 Nitrogen trioxide 120.0 113.5 6.5
ClNO2 Nitryl chloride 130.6 131.3 -0.7

M06-2X/3-21G* for aONO

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


Differences greater than 9 are in the 9 bin. Differences less than -3 are in the -3 bin.

histogram chart 10
histogram chart 8 histogram chart
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-3 -2 -1 0 1 2 3 4 5 6 7 8 9
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference N2O3 Dinitrogen trioxide -2.9
Most positive difference NO3 Nitrogen trioxide 6.5