| |
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 | 109.8 | 2.3 |
| C2H4O | Ethylene oxide | 61.6 | 62.3 | -0.7 |
| C6H5OCH3 | Anisole | 113.8 | 119.8 | -6.0 |
| CH3OCHO | methyl formate | 114.8 | 112.1 | 2.7 |
| C4H2O3 | Maleic Anhydride | 107.9 | 107.5 | 0.4 |
| C3H8O2 | Methane, dimethoxy- | 114.6 | 110.2 | 4.4 |
| C4H4O | Furan | 106.6 | 105.4 | 1.2 |
| C4H10O2 | Ethane, 1,2-dimethoxy- | 110.7 | 109.6 | 1.1 |
| C3H6O3 | 1,3,5-Trioxane | 109.5 | 108.1 | 1.4 |
| CH3OCH3 | Dimethyl ether | 111.2 | 109.5 | 1.7 |
| CH2C(CH3)OCH3 | 1-Propene, 2-methoxy- | 116.0 | 112.7 | 3.3 |
| C4H8O2 | Ethyl acetate | 115.7 | 112.5 | 3.2 |
| C5H10O | 2H-Pyran, tetrahydro- | 112.3 | 109.5 | 2.8 |
| C3H3NO | Oxazole | 103.9 | 104.1 | -0.2 |
| C4H8O2 | 1,3-Dioxane | 110.9 | 109.0 | 1.9 |
| CH3OC2H5 | Ethane, methoxy- | 111.7 | 109.7 | 2.0 |
| C4H10O | Propane, 2-methoxy- | 112.5 | 113.3 | -0.8 |
| C5H12O | Butane, 1-methoxy- | 118.9 | 109.7 | 9.2 |
| C3H2O3 | vinylene carbonate | 106.9 | 104.8 | 2.1 |
HF/STO-3G for aCOC
| 10 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 8 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 6 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
| 2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||
| 0 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||
| -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C6H5OCH3 | Anisole | -6.0 |
| Most positive difference | C5H12O | Butane, 1-methoxy- | 9.2 |