return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH3NO2 Methane, nitro- 125.3 126.0 -0.7
CH3ONO Methyl nitrite 114.8 114.2 0.6
C2H5NO3 Nitric acid, ethyl ester 111.0 112.3 -1.3
C2H5NO3 Nitric acid, ethyl ester 118.0 117.4 0.6
HNO3 Nitric acid 115.1 115.5 -0.4
HNO3 Nitric acid 130.3 131.0 -0.7
HNO3 Nitric acid 113.9 113.5 0.4
HNO2 Nitrous acid 110.6 110.3 0.3
FNO2 Nitryl fluoride 136.0 136.3 -0.3
NO2 Nitrogen dioxide 134.1 133.3 0.8
N2O3 Dinitrogen trioxide 129.8 131.9 -2.1
ClNO2 Nitryl chloride 130.6 134.1 -3.5

MP4/6-31G* for aONO

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


Differences greater than 2.5 are in the 2.5 bin. Differences less than -3.5 are in the -3.5 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
-3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference ClNO2 Nitryl chloride -3.5
Most positive difference NO2 Nitrogen dioxide 0.8