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- 125.3 125.5 -0.2
C6H5NO2 Nitrobenzene 125.3 127.8 -2.5
CH3CH(CH3)ONO Isopropyl nitrite 111.2 109.0 2.2
CH3NO3 Methyl nitrate 118.1 117.2 0.9
CH3NO3 Methyl nitrate 112.4 112.5 -0.2
CH3NO3 Methyl nitrate 129.5 130.2 -0.7
CH3ONO Methyl nitrite 114.8 114.3 0.5
C2H5NO3 Nitric acid, ethyl ester 111.0 112.6 -1.6
C2H5NO3 Nitric acid, ethyl ester 118.0 117.4 0.6
C2H6N2O2 Dimethylnitroamine 130.4 111.8 18.6
HNO3 Nitric acid 115.1 115.7 -0.6
HNO3 Nitric acid 130.3 130.7 -0.4
HNO3 Nitric acid 113.9 113.7 0.2
HNO2 Nitrous acid 110.6 111.0 -0.4
FNO3 Fluorine nitrate 117.1 115.7 1.4
FNO3 Fluorine nitrate 108.4 107.5 0.9
FNO3 Fluorine nitrate 134.5 136.8 -2.3
FNO2 Nitryl fluoride 136.0 137.8 -1.8
NO2 Nitrogen dioxide 134.1 133.6 0.5
N2O4 Dinitrogen tetroxide 135.4 134.8 0.6
N2O3 Dinitrogen trioxide 129.8 131.6 -1.8
NO3 Nitrogen trioxide 120.0 113.6 6.4
ClNO2 Nitryl chloride 130.6 133.2 -2.6

MP2/TZVP for aONO

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


Differences greater than 20 are in the 20 bin. Differences less than -4 are in the -4 bin.

histogram chart 14
histogram chart 12 histogram chart
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart
-4 -2 0 2 4 6 8 10 12 14 16 18 20
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference ClNO2 Nitryl chloride -2.6
Most positive difference C2H6N2O2 Dimethylnitroamine 18.6