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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 |
|---|---|---|---|---|
| HCOOH | Formic acid | 124.9 | 125.3 | -0.4 |
| CO2 | Carbon dioxide | 180.0 | 180.0 | 0.0 |
| C4H8O2 | Ethyl acetate | 124.0 | 123.5 | 0.5 |
| C3H2O3 | vinylene carbonate | 108.8 | 107.9 | 0.9 |
MP2=FULL/daug-cc-pVTZ for aOCO
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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 | HCOOH | Formic acid | -0.4 |
| Most positive difference | C3H2O3 | vinylene carbonate | 0.9 |