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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 | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| CH3CH2OH | Ethanol | 107.8 | 107.6 | 0.2 |
| CH3COCH3 | Acetone | 122.0 | 123.0 | -1.0 |
| C2H4O | Ethylene oxide | 59.2 | 59.4 | -0.2 |
| ClCOClCO | Oxalyl chloride | 124.2 | 127.1 | -2.9 |
| CH2CHCHO | Acrolein | 123.9 | 124.8 | -0.9 |
| CH2CHCHO | Acrolein | 124.3 | 124.8 | -0.5 |
| C2H2O2 | Ethanedial | 121.2 | 123.2 | -2.0 |
| C4H4O | Furan | 110.7 | 111.3 | -0.6 |
| CH3CH2CHO | Propanal | 124.4 | 125.1 | -0.7 |
| C4H8O2 | Ethyl acetate | 124.1 | 127.6 | -3.5 |
| C4H8O2 | Ethyl acetate | 111.9 | 108.2 | 3.7 |
| C4H8O2 | Ethyl acetate | 108.2 | 107.3 | 0.9 |
| C2H2O4 | Oxalic Acid | 123.1 | 111.8 | 11.3 |
| C3O2 | Carbon suboxide | 179.2 | 180.0 | -0.8 |
| C3H2O3 | vinylene carbonate | 108.7 | 111.2 | -2.5 |
| CH3CHO | Acetaldehyde | 123.9 | 124.9 | -1.0 |
TPSSh/STO-3G for aCCO
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| -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 | C4H8O2 | Ethyl acetate | -3.5 |
| Most positive difference | C2H2O4 | Oxalic Acid | 11.3 |