{
  "counts": {
    "above_hull": 43,
    "entries": 85,
    "intervals": 5,
    "vertices": 6
  },
  "elements": [
    "GA",
    "SR"
  ],
  "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": -2.0752640799999997,
          "right": {
            "phase": "oqmd-30351",
            "x": 0.2
          },
          "slope": -2.0752640799999997,
          "x_hi": 0.2,
          "x_lo": 0.0
        },
        {
          "intercept": -0.2829784500000003,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-30351",
            "x": 0.2
          },
          "mu_a_rel": -0.2829784500000003,
          "mu_b_rel": -0.9433502799999984,
          "right": {
            "phase": "oqmd-1338691",
            "x": 0.2727272727272727
          },
          "slope": -0.6603718299999981,
          "x_hi": 0.2727272727272727,
          "x_lo": 0.2
        },
        {
          "intercept": -0.2918080949999993,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-1338691",
            "x": 0.2727272727272727
          },
          "mu_a_rel": -0.2918080949999993,
          "mu_b_rel": -0.9198045600000013,
          "right": {
            "phase": "oqmd-89633",
            "x": 0.3333333333333333
          },
          "slope": -0.627996465000002,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.2727272727272727
        },
        {
          "intercept": -0.669098490555555,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-89633",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -0.669098490555555,
          "mu_b_rel": -0.1652237688888898,
          "right": {
            "phase": "oqmd-89636",
            "x": 0.5333333333333333
          },
          "slope": 0.5038747216666652,
          "x_hi": 0.5333333333333333,
          "x_lo": 0.3333333333333333
        },
        {
          "intercept": -0.8579256550000005,
          "kind": "two_phase",
          "left": {
            "phase": "oqmd-89636",
            "x": 0.5333333333333333
          },
          "mu_a_rel": -0.8579256550000005,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "oqmd-ref-Sr",
            "x": 1.0
          },
          "slope": 0.8579256550000005,
          "x_hi": 1.0,
          "x_lo": 0.5333333333333333
        }
      ],
      "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": -0.415052816,
          "energy_per_atom": -3.177112788,
          "entries_at_x": 3,
          "formula": "Ga4 Sr1",
          "nsites": 5,
          "phase": "oqmd-30351",
          "phase_kind": "structure",
          "spacegroup_number": 139,
          "spacegroup_symbol": "I4/mmm",
          "theoretical": false,
          "x": 0.2
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.463079858181818,
          "energy_per_atom": -3.1270356327272726,
          "entries_at_x": 1,
          "formula": "Ga8 Sr3",
          "nsites": 11,
          "phase": "oqmd-1338691",
          "phase_kind": "structure",
          "spacegroup_number": 71,
          "spacegroup_symbol": "Immm",
          "theoretical": true,
          "x": 0.2727272727272727
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.50114025,
          "energy_per_atom": -3.08334252666667,
          "entries_at_x": 3,
          "formula": "Ga2 Sr1",
          "nsites": 3,
          "phase": "oqmd-89633",
          "phase_kind": "structure",
          "spacegroup_number": 191,
          "spacegroup_symbol": "P6/mmm",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.4003653056666669,
          "energy_per_atom": -2.7127810393333336,
          "entries_at_x": 1,
          "formula": "Ga7 Sr8",
          "nsites": 60,
          "phase": "oqmd-89636",
          "phase_kind": "structure",
          "spacegroup_number": 198,
          "spacegroup_symbol": "P213",
          "theoretical": false,
          "x": 0.5333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -1.682914,
          "entries_at_x": 24,
          "formula": "Sr",
          "nsites": null,
          "phase": "oqmd-ref-Sr",
          "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": 0.00019437000000033233,
    "only_mp_stable": [],
    "only_ours_stable": [
      "oqmd-89633"
    ],
    "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-SR",
  "x_element": "SR"
}