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
CH2NH Methanimine 123.4 126.9 -3.5
CH2NH Methanimine 119.7 117.9 1.8
C2H6N2O2 Dimethylnitroamine 101.9 112.8 -10.8
CH3NO nitrosomethane 107.3 106.8 0.4
CH3NO nitrosomethane 111.1 111.4 -0.3
CH3NC methyl isocyanide 109.6 109.7 -0.1
HCN Hydrogen cyanide 180.0 180.0 0.0

LSDA/STO-3G for aHCN

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


Differences greater than 12 are in the 12 bin. Differences less than -12 are in the -12 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C2H6N2O2 Dimethylnitroamine -10.8
Most positive difference CH2NH Methanimine 1.8