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
C3H7NO dimethylformamide 120.8 121.0 -0.2
C3H7NO dimethylformamide 122.3 121.7 0.6
C3H7NO dimethylformamide 113.9 117.3 -3.4
N(CH3)3 Trimethylamine 110.9 111.0 -0.1
C4H5N Pyrrole 109.8 109.8 0.0
C5H5N Pyridine 116.7 117.4 -0.7
C5H11N Piperidine 109.8 112.0 -2.2
HCONHCH3 N-methylformamide 121.4 121.5 -0.1
C4H9N Pyrrolidine 105.2 104.8 0.4
CH3NHCH3 Dimethylamine 112.2 112.4 -0.2
C2H5N Aziridine 60.3 61.3 -1.0
C3H3NO Oxazole 103.9 103.9 0.0
C4H4N2 Pyrazine 115.7 115.9 -0.3
NH2CN cyanamide 178.2 177.7 0.5
C2H6N2O2 Dimethylnitroamine 127.6 118.5 9.1

HF/CEP-31G* for aCNC

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


Differences greater than 20 are in the 20 bin. Differences less than -4 are in the -4 bin.

histogram chart 12
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart
-4 -2 0 2 4 6 8 10 12 14 16 18 20
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference C3H7NO dimethylformamide -3.4
Most positive difference C2H6N2O2 Dimethylnitroamine 9.1