Cu-2024-06-05

../../_images/mlp_dist20.png

The current structure dataset comprises 13163 structures. Procedures to generate structures and estimate MLPs are found in A. Seko, J. Appl. Phys. 133, 011101 (2023).

Predictions using Pareto optimal MLPs

../../_images/eqm_properties20.png

These properties are calculated for MLP equilibrium structures obtained by performing local structure optimizations from the DFT equilibrium structures. These DFT equilibrium structures are obtained by optimizing prototype structures that are included in ICSD. As a result, the structure type of the converged structure may sometimes differ from the one shown in the legend.

The other properties predicted using each Pareto optimal MLP are available from column Predictions in the following table.

Pareto optimals (on convex hull)

Name

Time

RMSE

Predictions

Files

polymlp-00002

0.029 / 0.003

7.625 / 0.0500

polymlp-00004

0.032 / 0.003

6.788 / 0.0434

polymlp-00010

0.058 / 0.005

5.003 / 0.0449

polymlp-00035

0.125 / 0.014

1.707 / 0.0180

predictions

polymlp.lammps polymlp.in

polymlp-00064

0.158 / 0.016

1.326 / 0.0149

predictions

polymlp.lammps polymlp.in

polymlp-00067

0.188 / 0.017

1.149 / 0.0138

predictions

polymlp.lammps polymlp.in

polymlp-00096

0.234 / 0.022

1.064 / 0.0131

predictions

polymlp.lammps polymlp.in

polymlp-00183

0.413 / 0.032

0.850 / 0.0134

predictions

polymlp.lammps polymlp.in

polymlp-00068

0.452 / 0.034

0.814 / 0.0118

predictions

polymlp.lammps polymlp.in

polymlp-00073

0.472 / 0.034

0.798 / 0.0116

predictions

polymlp.lammps polymlp.in

polymlp-00189

1.080 / 0.062

0.542 / 0.0118

predictions

polymlp.lammps polymlp.in

polymlp-00190

1.561 / 0.080

0.443 / 0.0106

predictions

polymlp.lammps polymlp.in

polymlp-00192

2.618 / 0.126

0.408 / 0.0102

predictions

polymlp.lammps polymlp.in

polymlp-00284

9.954 / 0.682

0.297 / 0.0077

predictions

polymlp.lammps polymlp.in

polymlp-00285

12.267 / 0.814

0.294 / 0.0084

predictions

polymlp.lammps polymlp.in

Units:

  • Time: [ms] (1core/36cores)

  • RMSE: [meV/atom]/[eV/ang.]

Column “Time” shows the time required to compute the energy and forces for 1 MD step and 1 atom, which is estimated from 10 runs for a large structure using a workstation with Intel(R) Xeon(R) CPU E5-2695 v4 @ 2.10GHz. Note that these MLPs should be carefully used for extreme structures. The MLPs often return meaningless values for them.

  • All Pareto optimal MLPs are available here.