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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 |
|---|---|---|---|---|
| C4H10O | Ethoxy ethane | 112.1 | 113.6 | -1.5 |
| C2H4O | Ethylene oxide | 61.6 | 61.7 | -0.1 |
| CH3OCHO | methyl formate | 114.8 | 116.0 | -1.2 |
| C3H8O2 | Methane, dimethoxy- | 114.6 | 114.1 | 0.5 |
| C4H10O2 | Ethane, 1,2-dimethoxy- | 110.7 | 113.2 | -2.5 |
| C3H6O3 | 1,3,5-Trioxane | 109.5 | 110.2 | -0.7 |
| CH3OCH3 | Dimethyl ether | 111.2 | 112.9 | -1.7 |
| CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | 116.0 | 118.8 | -2.8 |
| C4H8O2 | Ethyl acetate | 115.7 | 116.5 | -0.8 |
| C5H10O | 2H-Pyran, tetrahydro- | 112.3 | 112.5 | -0.2 |
| C4H10O | Propane, 2-methoxy- | 112.5 | 117.2 | -4.7 |
| C5H12O | Butane, 1-methoxy- | 118.9 | 113.3 | 5.6 |
| C3H2O3 | vinylene carbonate | 106.9 | 107.5 | -0.6 |
B3LYP/6-311+G(3df,2p) for aCOC
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| -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C4H10O | Propane, 2-methoxy- | -4.7 |
| Most positive difference | C5H12O | Butane, 1-methoxy- | 5.6 |