{
  "counts": {
    "above_hull": 21,
    "entries": 124,
    "intervals": 5,
    "vertices": 6
  },
  "elements": [
    "PT",
    "TE"
  ],
  "flags": [
    "has_intermediate_compounds",
    "mp_agreement_not_comparable",
    "theoretical_vertices"
  ],
  "isotherms": [
    {
      "intervals": [
        {
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-7522",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -0.687853238333328,
          "right": {
            "phase": "oqmd-7476",
            "x": 0.5
          },
          "slope": -0.687853238333328,
          "x_hi": 0.5,
          "x_lo": 0.0
        },
        {
          "intercept": -0.10869801999999107,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-7476",
            "x": 0.5
          },
          "mu_a_rel": -0.10869801999999107,
          "mu_b_rel": -0.5791552183333369,
          "right": {
            "phase": "oqmd-7472",
            "x": 0.5714285714285714
          },
          "slope": -0.47045719833334587,
          "x_hi": 0.5714285714285714,
          "x_lo": 0.5
        },
        {
          "intercept": -0.24846863999998298,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-7472",
            "x": 0.5714285714285714
          },
          "mu_a_rel": -0.24846863999998298,
          "mu_b_rel": -0.474327253333343,
          "right": {
            "phase": "oqmd-7471",
            "x": 0.6
          },
          "slope": -0.22585861333336002,
          "x_hi": 0.6,
          "x_lo": 0.5714285714285714
        },
        {
          "intercept": -0.26626309500001255,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-7471",
            "x": 0.6
          },
          "mu_a_rel": -0.26626309500001255,
          "mu_b_rel": -0.46246428333332323,
          "right": {
            "phase": "oqmd-1784594",
            "x": 0.6666666666666666
          },
          "slope": -0.19620118833331068,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.6
        },
        {
          "intercept": -1.191191661666659,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-1784594",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -1.191191661666659,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "oqmd-ref-Te",
            "x": 1.0
          },
          "slope": 1.191191661666659,
          "x_hi": 1.0,
          "x_lo": 0.6666666666666666
        }
      ],
      "temperature_K": 0.0,
      "vertices": [
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -6.05575959,
          "entries_at_x": 28,
          "formula": "Pt1",
          "nsites": 1,
          "phase": "oqmd-7522",
          "phase_kind": "structure",
          "spacegroup_number": 225,
          "spacegroup_symbol": "Fm-3m",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.343926619166664,
          "energy_per_atom": -4.9427276025,
          "entries_at_x": 9,
          "formula": "Pt1 Te1",
          "nsites": 4,
          "phase": "oqmd-7476",
          "phase_kind": "structure",
          "spacegroup_number": 12,
          "spacegroup_symbol": "C2/m",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.377530704761903,
          "energy_per_atom": -4.76819474428571,
          "entries_at_x": 2,
          "formula": "Pt3 Te4",
          "nsites": 7,
          "phase": "oqmd-7472",
          "phase_kind": "structure",
          "spacegroup_number": 166,
          "spacegroup_symbol": "R-3m",
          "theoretical": false,
          "x": 0.5714285714285714
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.383983807999999,
          "energy_per_atom": -4.69139307,
          "entries_at_x": 2,
          "formula": "Pt2 Te3",
          "nsites": 10,
          "phase": "oqmd-7471",
          "phase_kind": "structure",
          "spacegroup_number": 166,
          "spacegroup_symbol": "R-3m",
          "theoretical": false,
          "x": 0.6
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.3970638872222197,
          "energy_per_atom": -4.510212001666667,
          "entries_at_x": 10,
          "formula": "Pt1 Te2",
          "nsites": 12,
          "phase": "oqmd-1784594",
          "phase_kind": "structure",
          "spacegroup_number": 7,
          "spacegroup_symbol": "Pc",
          "theoretical": true,
          "x": 0.6666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -3.141842,
          "entries_at_x": 33,
          "formula": "Te",
          "nsites": null,
          "phase": "oqmd-ref-Te",
          "phase_kind": "structure",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 1.0
        }
      ]
    }
  ],
  "mp_agreement": {
    "comparable": false,
    "comparable_note": "is_stable is derived by the extraction, not an upstream flag, so comparing it against a hull recomputed from the same energies tests the derivation rather than the data",
    "max_abs_delta_energy_above_hull": 0.0012261883333333223,
    "only_mp_stable": [
      "oqmd-675559",
      "oqmd-ref-Pt"
    ],
    "only_ours_stable": [
      "oqmd-1784594"
    ],
    "stable_sets_match": false
  },
  "provenance": {
    "above_hull_window_eV": 0.05,
    "builder_version": 1,
    "collinear_tol": 1e-12,
    "correction_model": "OQMD fit-partial ('standard' fit, applied upstream by OQMD; none added)",
    "degenerate_tol": 1e-06,
    "entry_pool": "all_nondeprecated",
    "is_stable_source": "derived",
    "observed_at": "2026-09-05T17:02:03Z",
    "snapshot_scope_elements": [],
    "snapshot_scope_kind": "full",
    "snapshot_sha256": "2a9393262c52ec35600424236c352a4cdb3291c8b25c1c6588f5e62abe8e0d8d",
    "source_release": "qmdb_v1_8_022026",
    "stability_tol": 0.0001,
    "thermo_type": "standard",
    "upstream_energy_corrections": "OQMD 'standard' fit (fit-partial of Kirklin et al. 2015): elemental reference energies of a subset of elements fitted to experimental formation enthalpies, applied by OQMD"
  },
  "reference": {
    "kind": "dft_fitted_elemental_reference_0K",
    "per": "atom",
    "temperature_K": 0.0,
    "units": "eV/atom"
  },
  "schema_version": 1,
  "system_id": "PT-TE",
  "x_element": "TE"
}