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- 125.3 126.9 -1.6
C6H5NO2 Nitrobenzene 125.3 125.8 -0.5
CH3CH(CH3)ONO Isopropyl nitrite 111.2 110.1 1.1
CH3NO3 Methyl nitrate 118.1 115.9 2.2
CH3NO3 Methyl nitrate 112.4 113.1 -0.7
CH3NO3 Methyl nitrate 129.5 131.0 -1.5
CH3ONO Methyl nitrite 114.8 112.3 2.5
C2H5NO3 Nitric acid, ethyl ester 111.0 113.4 -2.4
C2H5NO3 Nitric acid, ethyl ester 118.0 115.9 2.1
C2H6N2O2 Dimethylnitroamine 130.4 127.5 2.9
HNO3 Nitric acid 115.1 114.4 0.7
HNO3 Nitric acid 130.3 131.3 -1.1
HNO3 Nitric acid 113.9 114.2 -0.4
HNO2 Nitrous acid 110.6 109.8 0.8
FNO3 Fluorine nitrate 117.1 114.8 2.3
FNO3 Fluorine nitrate 108.4 109.0 -0.6
FNO3 Fluorine nitrate 134.5 136.1 -1.6
FNO2 Nitryl fluoride 136.0 134.7 1.3
NO2 Nitrogen dioxide 134.1 134.2 -0.1
N2O4 Dinitrogen tetroxide 135.4 136.2 -0.8
N2O3 Dinitrogen trioxide 129.8 132.7 -2.9

B1B95/3-21G for aONO

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


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

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference N2O3 Dinitrogen trioxide -2.9
Most positive difference C2H6N2O2 Dimethylnitroamine 2.9