Table 1 RMSE of BPNN-LDA, BPNN-PBEsol and BPNN-SCAN for the training and test data.
| Â | BPNN-LDA | BPNN-PBEsol | BPNN-SCAN | |||
|---|---|---|---|---|---|---|
Training | Test | Training | Test | Training | Test | |
Energy (meV/atom) | 2.085 | 2.108 | 2.297 | 2.357 | 1.207 | 1.264 |
Force (\(10^{-2}\) eV/Ã…) | 5.705 | 6.551 | 7.906 | 8.239 | 5.812 | 5.769 |