Table 2. MAE and RMSE for the five descriptors tested. For each descriptor, a hyperparameter search using Bayesian optimization with at least 200 individual runs was performed. All values are in kcal mol−1.
| Architecture | Model | MAE | RMSE |
|---|---|---|---|
| no positional information | 3.58 | 6.68 | |
| SOAP | 4.74 | 6.99 | |
| aniAEV | 3.93 | 6.09 | |
| EquiformerV2 | omat | 3.21 | 4.50 |
| MACE | mace-mp0 | 2.44 | 4.09 |
| mace-off | 2.46 | 4.17 | |