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
CH3CONH2 Acetamide 122.9 123.1 -0.2
CH3COOH Acetic acid 126.6 124.5 2.1
CH3COOH Acetic acid 110.6 113.2 -2.6
CH3COCH3 Acetone 122.0 121.8 0.2
CH3CHO Acetaldehyde 123.9 124.8 -0.9
C2H4O Ethylene oxide 59.2 59.1 0.1
ClCOClCO Oxalyl chloride 124.2 124.5 -0.3
CH2CHCHO Acrolein 123.9 124.5 -0.6
CH2CHCHO Acrolein 124.3 124.5 -0.2
C2H2O2 Ethanedial 121.2 121.5 -0.3
C4H4O Furan 110.7 110.5 0.2
CH3CH2CHO Propanal 124.4 124.2 0.2
C4H8O2 Ethyl acetate 124.1 125.4 -1.3
C4H8O2 Ethyl acetate 111.9 111.1 0.8
C4H8O2 Ethyl acetate 108.2 107.9 0.3
C3O2 Carbon suboxide 179.2 180.0 -0.8
CH3OC2H5 Ethane, methoxy- 108.2 108.8 -0.7
CH3COF Acetyl fluoride 128.4 129.3 -0.9
C3H2O3 vinylene carbonate 108.7 108.7 -0.0
C3H4O Cyclopropanone 147.7 147.3 0.4
C2H2O4 Oxalic Acid 123.1 121.3 1.8
CH3CH2OH Ethanol 107.8 108.2 -0.4

B3PW91/aug-cc-pVTZ for aCCO

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


Differences greater than 3 are in the 3 bin. Differences less than -3 are in the -3 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
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 histogram chart
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3COOH Acetic acid -2.6
Most positive difference CH3COOH Acetic acid 2.1