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- 125.3 126.3 -1.0
C6H5NO2 Nitrobenzene 125.3 125.1 0.2
CH3CH(CH3)ONO Isopropyl nitrite 111.2 110.9 0.3
CH3NO3 Methyl nitrate 118.1 116.8 1.3
CH3NO3 Methyl nitrate 112.4 112.1 0.3
CH3NO3 Methyl nitrate 129.5 131.1 -1.5
CH3ONO Methyl nitrite 114.8 114.2 0.6
C2H5NO3 Nitric acid, ethyl ester 111.0 112.2 -1.2
C2H5NO3 Nitric acid, ethyl ester 118.0 117.0 1.0
C2H6N2O2 Dimethylnitroamine 130.4 126.6 3.8
HNO3 Nitric acid 115.1 115.3 -0.3
HNO3 Nitric acid 130.3 131.1 -0.8
HNO3 Nitric acid 113.9 113.6 0.3
HNO2 Nitrous acid 110.6 110.6 -0.0
FNO3 Fluorine nitrate 117.1 116.3 0.8
FNO3 Fluorine nitrate 108.4 107.8 0.6
FNO3 Fluorine nitrate 134.5 135.9 -1.4
FNO2 Nitryl fluoride 136.0 135.8 0.2
NO2 Nitrogen dioxide 134.1 133.9 0.2
N2O4 Dinitrogen tetroxide 135.4 135.0 0.4
N2O3 Dinitrogen trioxide 129.8 131.7 -1.9
ClNO2 Nitryl chloride 130.6 134.0 -3.4

PBEPBE/6-31G(2df,p) for aONO

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 bin.

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

  Species Name Difference (degrees)
Most negative difference ClNO2 Nitryl chloride -3.4
Most positive difference C2H6N2O2 Dimethylnitroamine 3.8