{
  "title": "Stage 2 triage \u2014 GGen Stage 1A\u20131D layered ternary superconductor scout",
  "date": "2026-08-01",
  "criterion": {
    "hull_distance_max_eV_per_atom": 0.05,
    "layered_only": true,
    "vdW_gap_min_A": 2.5
  },
  "input_assets": [
    {
      "stage": "Stage 1A",
      "template": "Nb-Se-{X}",
      "file_id": "dc53040e-155d-403e-9da3-fcfb4d693241",
      "action_id": "019fb91f-6a76-78a4-b10b-7c3a01651d62"
    },
    {
      "stage": "Stage 1B",
      "template": "Ta-{X}-S",
      "file_id": "ebe43fae-0a28-487c-8991-83805d95963d",
      "action_id": "019fb87a-fabd-7149-adf3-c8481a914073"
    },
    {
      "stage": "Stage 1C",
      "template": "Fe-Te-{X}",
      "file_id": "a0df680e-baaf-40df-934e-642c6758b7c3",
      "action_id": "019fb98d-6617-7810-9731-aa370144e944"
    },
    {
      "stage": "Stage 1D",
      "template": "Mg-B-{X}",
      "file_id": "f47c235b-2f0a-41a6-b69a-419846e26516",
      "action_id": "019fba69-6de8-7f4c-88dd-7cfe61bf5a8c"
    }
  ],
  "total_systems": 12,
  "total_formula_trials": 48,
  "near_hull_at_scout_cutoff_0.15_eV_atom": 6,
  "on_hull_count": 1,
  "target_crystal_system_hits": 1,
  "eligible_candidates": [],
  "status": "no_confirmed_eligible_candidates",
  "limitations": [
    "The scout result contract returns per-chemical-system counts and a small top_target_hits list, not candidate-level formulas, structures, exact hull distances, or CIFs.",
    "The scout cutoff is 0.15 eV/atom; it is insufficient to apply the Stage 2 <=0.05 eV/atom filter to the five non-terminal near-hull hits.",
    "No CIF or coordinate-bearing structure was returned, so vdW gap, layer count, site symmetry, and structure validation cannot be computed.",
    "The sole target-system hit is formula Mg (P6_3/mmc), a terminal elemental hit rather than a ternary Mg-B-X candidate; it is excluded."
  ],
  "rows": [
    {
      "stage": "Stage 1A",
      "template": "Nb-Se-{X}",
      "chemical_system": "Bi-Nb-Se",
      "variable_element": "Bi",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "dc53040e-155d-403e-9da3-fcfb4d693241",
      "action_id": "019fb91f-6a76-78a4-b10b-7c3a01651d62"
    },
    {
      "stage": "Stage 1A",
      "template": "Nb-Se-{X}",
      "chemical_system": "Nb-S-Se",
      "variable_element": "S",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "dc53040e-155d-403e-9da3-fcfb4d693241",
      "action_id": "019fb91f-6a76-78a4-b10b-7c3a01651d62"
    },
    {
      "stage": "Stage 1A",
      "template": "Nb-Se-{X}",
      "chemical_system": "Nb-Se-Te",
      "variable_element": "Te",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 1,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "dc53040e-155d-403e-9da3-fcfb4d693241",
      "action_id": "019fb91f-6a76-78a4-b10b-7c3a01651d62"
    },
    {
      "stage": "Stage 1B",
      "template": "Ta-{X}-S",
      "chemical_system": "Mo-S-Ta",
      "variable_element": "Mo",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "ebe43fae-0a28-487c-8991-83805d95963d",
      "action_id": "019fb87a-fabd-7149-adf3-c8481a914073"
    },
    {
      "stage": "Stage 1B",
      "template": "Ta-{X}-S",
      "chemical_system": "Nb-S-Ta",
      "variable_element": "Nb",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 1,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "ebe43fae-0a28-487c-8991-83805d95963d",
      "action_id": "019fb87a-fabd-7149-adf3-c8481a914073"
    },
    {
      "stage": "Stage 1B",
      "template": "Ta-{X}-S",
      "chemical_system": "S-Ta-V",
      "variable_element": "V",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 1,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "ebe43fae-0a28-487c-8991-83805d95963d",
      "action_id": "019fb87a-fabd-7149-adf3-c8481a914073"
    },
    {
      "stage": "Stage 1B",
      "template": "Ta-{X}-S",
      "chemical_system": "S-Ta-W",
      "variable_element": "W",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "ebe43fae-0a28-487c-8991-83805d95963d",
      "action_id": "019fb87a-fabd-7149-adf3-c8481a914073"
    },
    {
      "stage": "Stage 1C",
      "template": "Fe-Te-{X}",
      "chemical_system": "Fe-S-Te",
      "variable_element": "S",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "a0df680e-baaf-40df-934e-642c6758b7c3",
      "action_id": "019fb98d-6617-7810-9731-aa370144e944"
    },
    {
      "stage": "Stage 1C",
      "template": "Fe-Te-{X}",
      "chemical_system": "Fe-Se-Te",
      "variable_element": "Se",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "a0df680e-baaf-40df-934e-642c6758b7c3",
      "action_id": "019fb98d-6617-7810-9731-aa370144e944"
    },
    {
      "stage": "Stage 1D",
      "template": "Mg-B-{X}",
      "chemical_system": "Al-B-Mg",
      "variable_element": "Al",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 1,
      "on_hull_count": 1,
      "target_crystal_system_hits": 1,
      "target_on_hull_count": 1,
      "best_e_hull_eV_atom": 0.0,
      "top_target_hits": [
        {
          "formula": "Mg",
          "space_group": "P6_3/mmc",
          "e_above_hull": 0.0
        }
      ],
      "result_file_id": "f47c235b-2f0a-41a6-b69a-419846e26516",
      "action_id": "019fba69-6de8-7f4c-88dd-7cfe61bf5a8c"
    },
    {
      "stage": "Stage 1D",
      "template": "Mg-B-{X}",
      "chemical_system": "B-C-Mg",
      "variable_element": "C",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 0,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "f47c235b-2f0a-41a6-b69a-419846e26516",
      "action_id": "019fba69-6de8-7f4c-88dd-7cfe61bf5a8c"
    },
    {
      "stage": "Stage 1D",
      "template": "Mg-B-{X}",
      "chemical_system": "B-Mg-N",
      "variable_element": "N",
      "formulas_explored": 4,
      "total_candidates": 4,
      "near_hull_count_at_0.15_eV_atom": 2,
      "on_hull_count": 0,
      "target_crystal_system_hits": 0,
      "target_on_hull_count": 0,
      "best_e_hull_eV_atom": null,
      "top_target_hits": [],
      "result_file_id": "f47c235b-2f0a-41a6-b69a-419846e26516",
      "action_id": "019fba69-6de8-7f4c-88dd-7cfe61bf5a8c"
    }
  ]
}