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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 |
|---|---|---|---|---|
| C2H4O | Ethylene oxide | 61.6 | 61.5 | 0.1 |
| C4H8O2 | Ethyl acetate | 115.7 | 114.7 | 1.0 |
| CH3OC2H5 | Ethane, methoxy- | 111.7 | 111.6 | 0.1 |
| C3H2O3 | vinylene carbonate | 106.9 | 107.2 | -0.3 |
QCISD(T)=FULL/6-31G* for aCOC
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| -0.4 | -0.2 | 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H2O3 | vinylene carbonate | -0.3 |
| Most positive difference | C4H8O2 | Ethyl acetate | 1.0 |