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- 125.3 124.9 0.4
CH3CH(CH3)ONO Isopropyl nitrite 111.2 110.7 0.5
CH3NO3 Methyl nitrate 118.1 117.5 0.6
CH3NO3 Methyl nitrate 112.4 112.5 -0.1
CH3NO3 Methyl nitrate 129.5 130.0 -0.5
CH3ONO Methyl nitrite 114.8 113.9 0.9
C2H5NO3 Nitric acid, ethyl ester 111.0 112.7 -1.7
C2H5NO3 Nitric acid, ethyl ester 118.0 117.5 0.5
C2H6N2O2 Dimethylnitroamine 130.4 125.2 5.2
HNO3 Nitric acid 115.1 116.0 -0.9
HNO3 Nitric acid 130.3 130.8 -0.5
HNO3 Nitric acid 113.9 113.2 0.7
HNO2 Nitrous acid 110.6 110.1 0.5
FNO3 Fluorine nitrate 117.1 113.8 3.3
FNO3 Fluorine nitrate 108.4 108.0 0.4
FNO3 Fluorine nitrate 134.5 138.2 -3.7
FNO2 Nitryl fluoride 136.0 137.4 -1.4
NO2 Nitrogen dioxide 134.1 133.7 0.4
N2O4 Dinitrogen tetroxide 135.4 134.8 0.6
N2O3 Dinitrogen trioxide 129.8 131.8 -2.0
ClNO2 Nitryl chloride 130.6 135.0 -4.4

MP2/6-31G for aONO

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


Differences greater than 7 are in the 7 bin. Differences less than -5 are in the -5 bin.

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

  Species Name Difference (degrees)
Most negative difference ClNO2 Nitryl chloride -4.4
Most positive difference C2H6N2O2 Dimethylnitroamine 5.2