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
C6H5NO2 Nitrobenzene 125.3 123.8 1.5
CH3CH(CH3)ONO Isopropyl nitrite 111.2 111.2 0.0
CH3NO3 Methyl nitrate 118.1 117.5 0.6
CH3NO3 Methyl nitrate 112.4 113.5 -1.1
CH3NO3 Methyl nitrate 129.5 129.0 0.5
CH3ONO Methyl nitrite 114.8 114.0 0.8
C2H6N2O2 Dimethylnitroamine 130.4 125.3 5.1
HNO3 Nitric acid 115.1 116.0 -0.9
HNO3 Nitric acid 130.3 129.7 0.5
HNO3 Nitric acid 113.9 114.3 -0.4
HNO2 Nitrous acid 110.6 110.7 -0.1
FNO3 Fluorine nitrate 117.1 117.5 -0.4
FNO3 Fluorine nitrate 108.4 108.2 0.2
FNO3 Fluorine nitrate 134.5 134.3 0.2
NO2 Nitrogen dioxide 134.1 133.9 0.2
N2O4 Dinitrogen tetroxide 135.4 133.8 1.6
N2O3 Dinitrogen trioxide 129.8 131.2 -1.4
ClNO2 Nitryl chloride 130.6 131.2 -0.6

B1B95/CEP-31G for aONO

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


Differences greater than 10 are in the 10 bin. Differences less than -2 are in the -2 bin.

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

  Species Name Difference (degrees)
Most negative difference N2O3 Dinitrogen trioxide -1.4
Most positive difference C2H6N2O2 Dimethylnitroamine 5.1