{
  "counts": {
    "above_hull": 9,
    "entries": 21,
    "intervals": 4,
    "vertices": 5
  },
  "elements": [
    "CO",
    "LA"
  ],
  "flags": [
    "has_intermediate_compounds"
  ],
  "isotherms": [
    {
      "intervals": [
        {
          "intercept": 0.0,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaaaacc",
            "x": 0.0
          },
          "mu_a_rel": 0.0,
          "mu_b_rel": -0.4824550149999994,
          "right": {
            "phase": "mp-aaaabtfj",
            "x": 0.07142857142857142
          },
          "slope": -0.4824550149999994,
          "x_hi": 0.07142857142857142,
          "x_lo": 0.0
        },
        {
          "intercept": -0.0221752441304347,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaabtfj",
            "x": 0.07142857142857142
          },
          "mu_a_rel": -0.0221752441304347,
          "mu_b_rel": -0.19417684130434823,
          "right": {
            "phase": "mp-aaabgjus",
            "x": 0.4
          },
          "slope": -0.17200159717391353,
          "x_hi": 0.4,
          "x_lo": 0.07142857142857142
        },
        {
          "intercept": -0.07905129357142876,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaabgjus",
            "x": 0.4
          },
          "mu_a_rel": -0.07905129357142876,
          "mu_b_rel": -0.10886276714285717,
          "right": {
            "phase": "mp-aaabkkxb",
            "x": 0.75
          },
          "slope": -0.029811473571428406,
          "x_hi": 0.75,
          "x_lo": 0.4
        },
        {
          "intercept": -0.40563959500000024,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaabkkxb",
            "x": 0.75
          },
          "mu_a_rel": -0.40563959500000024,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "mp-aaaaaaba",
            "x": 1.0
          },
          "slope": 0.40563959500000024,
          "x_hi": 1.0,
          "x_lo": 0.75
        }
      ],
      "temperature_K": 0.0,
      "vertices": [
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -7.108317795,
          "entries_at_x": 8,
          "formula": "Co",
          "nsites": 2,
          "phase": "mp-aaaaaacc",
          "phase_kind": "structure",
          "spacegroup_number": 194,
          "spacegroup_symbol": "P6_3/mmc",
          "theoretical": false,
          "x": 0.0
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.034461072499999953,
          "energy_per_atom": -6.987613818214285,
          "entries_at_x": 1,
          "formula": "LaCo13",
          "nsites": 28,
          "phase": "mp-aaaabtfj",
          "phase_kind": "structure",
          "spacegroup_number": 226,
          "spacegroup_symbol": "Fm-3c",
          "theoretical": false,
          "x": 0.07142857142857142
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.09097588300000012,
          "energy_per_atom": -6.3303694020000005,
          "entries_at_x": 1,
          "formula": "La2Co3",
          "nsites": 10,
          "phase": "mp-aaabgjus",
          "phase_kind": "structure",
          "spacegroup_number": 64,
          "spacegroup_symbol": "Cmce",
          "theoretical": false,
          "x": 0.4
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.10140989875000006,
          "energy_per_atom": -5.58049467625,
          "entries_at_x": 1,
          "formula": "La3Co",
          "nsites": 16,
          "phase": "mp-aaabkkxb",
          "phase_kind": "structure",
          "spacegroup_number": 62,
          "spacegroup_symbol": "Pnma",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -4.936007105,
          "entries_at_x": 3,
          "formula": "La",
          "nsites": 4,
          "phase": "mp-aaaaaaba",
          "phase_kind": "structure",
          "spacegroup_number": 194,
          "spacegroup_symbol": "P6_3/mmc",
          "theoretical": false,
          "x": 1.0
        }
      ]
    }
  ],
  "mp_agreement": {
    "comparable": true,
    "comparable_note": "",
    "max_abs_delta_energy_above_hull": 1.6653345369377348e-15,
    "only_mp_stable": [],
    "only_ours_stable": [],
    "stable_sets_match": true
  },
  "provenance": {
    "above_hull_window_eV": 0.05,
    "builder_version": 1,
    "collinear_tol": 1e-12,
    "correction_model": "MP2020 (applied upstream by the Materials Project; none added)",
    "degenerate_tol": 1e-06,
    "entry_pool": "all_nondeprecated",
    "is_stable_source": "upstream_flag",
    "observed_at": "2026-09-01T20:54:47Z",
    "snapshot_scope_elements": [],
    "snapshot_scope_kind": "full",
    "snapshot_sha256": "b6deba8ecf1b67211b3d89cd33a5f98a1939d4bcd92db561818195e55187492a",
    "source_release": "2026.04.13",
    "stability_tol": 0.0001,
    "thermo_type": "GGA_GGA+U",
    "upstream_energy_corrections": "MP2020 compatibility corrections (anion and GGA/GGA+U mixing corrections), applied by the Materials Project to its GGA_GGA+U thermo energies"
  },
  "reference": {
    "kind": "dft_elemental_ground_state_0K",
    "per": "atom",
    "temperature_K": 0.0,
    "units": "eV/atom"
  },
  "schema_version": 1,
  "system_id": "CO-LA",
  "x_element": "LA"
}