{
  "counts": {
    "above_hull": 44,
    "entries": 121,
    "intervals": 8,
    "vertices": 9
  },
  "elements": [
    "GA",
    "TI"
  ],
  "flags": [
    "has_intermediate_compounds",
    "mp_agreement_not_comparable",
    "theoretical_vertices"
  ],
  "isotherms": [
    {
      "intervals": [
        {
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-ref-Ga",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -1.547086728786264,
          "right": {
            "phase": "oqmd-16807",
            "x": 0.25
          },
          "slope": -1.547086728786264,
          "x_hi": 0.25,
          "x_lo": 0.0
        },
        {
          "intercept": -0.17232167249999986,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-16807",
            "x": 0.25
          },
          "mu_a_rel": -0.17232167249999986,
          "mu_b_rel": -1.0301217112862644,
          "right": {
            "phase": "oqmd-30356",
            "x": 0.3333333333333333
          },
          "slope": -0.8578000387862645,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.25
        },
        {
          "intercept": -0.3441362449999982,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-30356",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -0.3441362449999982,
          "mu_b_rel": -0.6864925662862678,
          "right": {
            "phase": "oqmd-17307",
            "x": 0.4
          },
          "slope": -0.34235632128626964,
          "x_hi": 0.4,
          "x_lo": 0.3333333333333333
        },
        {
          "intercept": -0.39114321000000196,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-17307",
            "x": 0.4
          },
          "mu_a_rel": -0.39114321000000196,
          "mu_b_rel": -0.6159821187862622,
          "right": {
            "phase": "oqmd-17306",
            "x": 0.5
          },
          "slope": -0.22483890878626017,
          "x_hi": 0.5,
          "x_lo": 0.4
        },
        {
          "intercept": -0.676902300000004,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-17306",
            "x": 0.5
          },
          "mu_a_rel": -0.676902300000004,
          "mu_b_rel": -0.3302230287862601,
          "right": {
            "phase": "oqmd-2017668",
            "x": 0.625
          },
          "slope": 0.34667927121374387,
          "x_hi": 0.625,
          "x_lo": 0.5
        },
        {
          "intercept": -0.6892576500000052,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-2017668",
            "x": 0.625
          },
          "mu_a_rel": -0.6892576500000052,
          "mu_b_rel": -0.3228098187862595,
          "right": {
            "phase": "oqmd-22484",
            "x": 0.6666666666666666
          },
          "slope": 0.3664478312137457,
          "x_hi": 0.6666666666666666,
          "x_lo": 0.625
        },
        {
          "intercept": -1.0177767899999794,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-22484",
            "x": 0.6666666666666666
          },
          "mu_a_rel": -1.0177767899999794,
          "mu_b_rel": -0.15855024878627233,
          "right": {
            "phase": "oqmd-22483",
            "x": 0.75
          },
          "slope": 0.8592265412137071,
          "x_hi": 0.75,
          "x_lo": 0.6666666666666666
        },
        {
          "intercept": -1.493427536358796,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-22483",
            "x": 0.75
          },
          "mu_a_rel": -1.493427536358796,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "oqmd-9315",
            "x": 1.0
          },
          "slope": 1.493427536358796,
          "x_hi": 1.0,
          "x_lo": 0.75
        }
      ],
      "temperature_K": 0.0,
      "vertices": [
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -3.031847,
          "entries_at_x": 24,
          "formula": "Ga",
          "nsites": null,
          "phase": "oqmd-ref-Ga",
          "phase_kind": "structure",
          "spacegroup_number": null,
          "spacegroup_symbol": "",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.386771682196566,
          "energy_per_atom": -4.585171015,
          "entries_at_x": 4,
          "formula": "Ga3 Ti1",
          "nsites": 4,
          "phase": "oqmd-16807",
          "phase_kind": "structure",
          "spacegroup_number": 139,
          "spacegroup_symbol": "I4/mmm",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.458255018762088,
          "energy_per_atom": -5.04550529083333,
          "entries_at_x": 6,
          "formula": "Ga2 Ti1",
          "nsites": 12,
          "phase": "oqmd-30356",
          "phase_kind": "structure",
          "spacegroup_number": 141,
          "spacegroup_symbol": "I41/amd",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.481078773514506,
          "energy_per_atom": -5.379409797,
          "entries_at_x": 3,
          "formula": "Ga3 Ti2",
          "nsites": 10,
          "phase": "oqmd-17307",
          "phase_kind": "structure",
          "spacegroup_number": 83,
          "spacegroup_symbol": "P4/m",
          "theoretical": false,
          "x": 0.4
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.503562664393132,
          "energy_per_atom": -5.868514815,
          "entries_at_x": 25,
          "formula": "Ga1 Ti1",
          "nsites": 2,
          "phase": "oqmd-17306",
          "phase_kind": "structure",
          "spacegroup_number": 123,
          "spacegroup_symbol": "P4/mmm",
          "theoretical": false,
          "x": 0.5
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.46022775549141404,
          "energy_per_atom": -6.408456315,
          "entries_at_x": 3,
          "formula": "Ga3 Ti5",
          "nsites": 16,
          "phase": "oqmd-2017668",
          "phase_kind": "structure",
          "spacegroup_number": 140,
          "spacegroup_symbol": "I4/mcm",
          "theoretical": true,
          "x": 0.625
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.444959095857508,
          "energy_per_atom": -6.587613125,
          "entries_at_x": 10,
          "formula": "Ga1 Ti2",
          "nsites": 6,
          "phase": "oqmd-22484",
          "phase_kind": "structure",
          "spacegroup_number": 194,
          "spacegroup_symbol": "P63/mmc",
          "theoretical": false,
          "x": 0.6666666666666666
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.373356884089699,
          "energy_per_atom": -6.9048618525,
          "entries_at_x": 7,
          "formula": "Ga1 Ti3",
          "nsites": 8,
          "phase": "oqmd-22483",
          "phase_kind": "structure",
          "spacegroup_number": 194,
          "spacegroup_symbol": "P63/mmc",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -7.77563880666667,
          "entries_at_x": 31,
          "formula": "Ti1",
          "nsites": 3,
          "phase": "oqmd-9315",
          "phase_kind": "structure",
          "spacegroup_number": 191,
          "spacegroup_symbol": "P6/mmm",
          "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": 0.00010228749999885434,
    "only_mp_stable": [
      "oqmd-ref-Ti"
    ],
    "only_ours_stable": [
      "oqmd-16807",
      "oqmd-22483"
    ],
    "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": "GA-TI",
  "x_element": "TI"
}