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
CH3CONH2 Acetamide 122.9 123.1 -0.2
CH3CH2OH Ethanol 107.8 107.6 0.2
CH3COOH Acetic acid 126.6 124.5 2.1
CH3COOH Acetic acid 110.6 113.0 -2.4
CH3CHO Acetaldehyde 123.9 124.5 -0.6
C2H4O Ethylene oxide 59.2 59.1 0.1
CF3COOH trifluoroacetic acid 126.8 123.7 3.1
CF3COOH trifluoroacetic acid 111.1 109.9 1.2
ClCOClCO Oxalyl chloride 124.2 124.0 0.2
CH2CHCHO Acrolein 123.9 124.3 -0.4
CH2CHCHO Acrolein 124.3 124.3 0.0
C3H6O 2-Propen-1-ol 111.8 108.2 3.6
C2H2O2 Ethanedial 121.2 121.5 -0.3
CH3CH2CHO Propanal 124.4 124.5 -0.1
C4H8O2 Ethyl acetate 124.1 125.4 -1.3
C4H8O2 Ethyl acetate 111.9 111.0 0.9
C4H8O2 Ethyl acetate 108.2 107.3 0.9
C2H2O4 Oxalic Acid 123.1 121.2 1.9
C3H3NO Oxazole 108.1 108.2 -0.1
C3O2 Carbon suboxide 179.2 180.0 -0.8
CH3OC2H5 Ethane, methoxy- 108.2 107.7 0.4
CH3COF Acetyl fluoride 128.4 129.2 -0.9
C3H2O3 vinylene carbonate 108.7 108.6 0.0
C3H4O Cyclopropanone 147.7 147.3 0.4

CCSD=FULL/cc-pVTZ for aCCO

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


Differences greater than 3.5 are in the 3.5 bin. Differences less than -2.5 are in the -2.5 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
histogram chart 4 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 histogram chart histogram chart
-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3COOH Acetic acid -2.4
Most positive difference C3H6O 2-Propen-1-ol 3.6