| |
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 |
|---|---|---|---|---|
| C2H4 | Ethylene | 121.2 | 121.3 | -0.1 |
| CH2CHF | Ethene, fluoro- | 120.9 | 118.6 | 2.3 |
| CH2CHF | Ethene, fluoro- | 119.0 | 121.4 | -2.4 |
| CH2CHF | Ethene, fluoro- | 129.2 | 125.9 | 3.3 |
| C2H2O2 | Ethanedial | 112.2 | 115.3 | -3.1 |
| C2H4F2 | 1,2-difluoroethane | 111.4 | 110.9 | 0.5 |
| C2H4F2 | 1,2-difluoroethane | 108.4 | 109.9 | -1.5 |
| C2H4F2 | 1,2-difluoroethane | 111.3 | 108.6 | 2.7 |
ROMP2/daug-cc-pVTZ for aHCC
| 10 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 8 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 6 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 4 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
| 0 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||||||||
| -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H2O2 | Ethanedial | -3.1 |
| Most positive difference | CH2CHF | Ethene, fluoro- | 3.3 |