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Candidates shipped with the paper, screened here

The 26 candidate structures in examples/perov5/paper_results, relaxed with MACE-MP-0 and scored with the protocol's stability, uniqueness and novelty criteria. Their targets and budget are those of the paper, so the record is not ranked.

field value
Dataset Perov-5, protocol paper
Type model
Inputs structure, property:heat_all, property:dir_gap
Parameters –
Training data Perov-5 train (11,356)
Status Computed here on 2026-10-05
Evidence level MLIP validated
Added 2026-10-05 by Anand Babu (UCLouvain)
Links paper · code

Inverse design

metric value definition
SUN 0.654 stable, unique and novel candidates divided by the budget of 54; a candidate that was not delivered counts as a failure
Stable 1.000 fraction of delivered candidates whose MACE-MP-0 formation energy after relaxation is at most 0.10 eV/atom, against elemental reference phases (the criterion of meidnet screen and of the paper)
Unique 0.923 fraction of delivered candidates whose composition does not repeat an earlier one
Novel 0.692 fraction of delivered candidates whose composition is not in the data set (training, validation and test splits)
ΔHf -1.27 eV/atom median MACE-MP-0 formation energy of the delivered candidates
Delivered 26 candidates delivered out of the budget of 54
SUN count 17 stable, unique and novel candidates

Candidates

Every candidate with its MLIP formation energy, novelty and, where Perov-5 has the same sites, the DFT band gap.

candidate formula target gap (eV) ΔHf (eV/atom) stable novel DFT gap (eV)
chalcogenide_chalcogenide_T1_R1_2 LaCrTe3 -1.485 yes yes –
chalcogenide_chalcogenide_T1_R1_3 NaNbTe3 -1.208 yes yes –
chalcogenide_chalcogenide_T2_R1_1 KNbTe3 -1.338 yes yes –
chalcogenide_chalcogenide_T2_R1_2 BaTe3W -1.310 yes yes –
chalcogenide_chalcogenide_T2_R1_3 BaTe3Mo -1.429 yes yes –
halide_halide_T1_R1_1 NaMnI3 -0.900 yes yes –
halide_halide_T1_R1_2 NaNiI3 -0.723 yes yes –
halide_halide_T1_R1_3 RbMnI3 -1.123 yes yes –
halide_halide_T1_R1_4 NaNiI3 -0.723 yes yes –
halide_halide_T1_R2_4 NaZnI3 -0.928 yes yes –
halide_halide_T2_R1_1 RbPbI3 -1.240 yes yes –
halide_halide_T2_R1_2 KMnI3 -1.083 yes yes –
halide_halide_T2_R1_3 NaCoI3 -0.586 yes yes –
halide_halide_T2_R1_4 NaSnI3 -0.936 yes yes –
halide_halide_T3_R1_1 CsMnI3 -1.160 yes yes –
halide_halide_T3_R1_2 NaFeI3 -0.553 yes yes –
halide_halide_T3_R2_3 CsPbI3 -1.302 yes yes –
halide_halide_T3_R2_4 RbSnI3 -1.194 yes yes –
oxide_oxide_T1_R1_1 SrZrO3 -3.478 yes no –
oxide_oxide_T1_R1_2 LaMnO3 -2.467 yes no –
oxide_oxide_T1_R1_3 LaScO3 -3.629 yes no –
oxide_oxide_T1_R1_4 NaTaO3 -2.902 yes no –
oxide_oxide_T2_R1_1 LaMnO3 -2.467 yes no –
oxide_oxide_T2_R1_2 BaMnO3 -1.919 yes no –
oxide_oxide_T2_R1_3 SrVO3 -2.416 yes no –
oxide_oxide_T2_R1_4 BaPbO3 -1.970 yes no –

Outputs

Reproduce

python scripts/benchmarks.py paper-candidates perov5

Computed on Intel64 Family 6 Model 197 Stepping 2, GenuineIntel (16 threads), CPU only.