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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 | 125.5 | -0.6 |
| C3H6O3 | 1,3,5-Trioxane | 112.0 | 111.8 | 0.2 |
| CO2 | Carbon dioxide | 180.0 | 180.0 | 0.0 |
| C4H8O2 | Ethyl acetate | 124.0 | 124.0 | 0.0 |
| C3H2O3 | vinylene carbonate | 108.8 | 107.7 | 1.1 |
| C2H4O4 | Formic acid dimer | 126.2 | 127.3 | -1.1 |
B97D3/6-31G(2df,p) for aOCO
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| -1.2 | -1 | -0.8 | -0.6 | -0.4 | -0.2 | 2.22044604925031E-16 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H4O4 | Formic acid dimer | -1.1 |
| Most positive difference | C3H2O3 | vinylene carbonate | 1.1 |