{
  "counts": {
    "above_hull": 10,
    "entries": 23,
    "intervals": 6,
    "vertices": 7
  },
  "elements": [
    "CO",
    "HO"
  ],
  "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": -0.9744337300000013,
          "right": {
            "phase": "mp-aaaaabnj",
            "x": 0.10526315789473684
          },
          "slope": -0.9744337300000013,
          "x_hi": 0.10526315789473684,
          "x_lo": 0.0
        },
        {
          "intercept": -0.03793459727272752,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaaabnj",
            "x": 0.10526315789473684
          },
          "mu_a_rel": -0.03793459727272752,
          "mu_b_rel": -0.6519896531818173,
          "right": {
            "phase": "mp-aaaabtfi",
            "x": 0.25
          },
          "slope": -0.6140550559090898,
          "x_hi": 0.25,
          "x_lo": 0.10526315789473684
        },
        {
          "intercept": -0.09557006999999723,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaabtfi",
            "x": 0.25
          },
          "mu_a_rel": -0.09557006999999723,
          "mu_b_rel": -0.4790832350000082,
          "right": {
            "phase": "mp-aaaaadoe",
            "x": 0.3333333333333333
          },
          "slope": -0.383513165000011,
          "x_hi": 0.3333333333333333,
          "x_lo": 0.25
        },
        {
          "intercept": -0.25590954352941336,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaaadoe",
            "x": 0.3333333333333333
          },
          "mu_a_rel": -0.25590954352941336,
          "mu_b_rel": -0.15840428794117586,
          "right": {
            "phase": "mp-aaaabtvd",
            "x": 0.631578947368421
          },
          "slope": 0.0975052555882375,
          "x_hi": 0.631578947368421,
          "x_lo": 0.3333333333333333
        },
        {
          "intercept": -0.3202365966666699,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaaabtvd",
            "x": 0.631578947368421
          },
          "mu_a_rel": -0.3202365966666699,
          "mu_b_rel": -0.1208801736111095,
          "right": {
            "phase": "mp-aaabjkyv",
            "x": 0.75
          },
          "slope": 0.19935642305556042,
          "x_hi": 0.75,
          "x_lo": 0.631578947368421
        },
        {
          "intercept": -0.6828771174999986,
          "kind": "two_phase",
          "left": {
            "phase": "mp-aaabjkyv",
            "x": 0.75
          },
          "mu_a_rel": -0.6828771174999986,
          "mu_b_rel": 0.0,
          "right": {
            "phase": "mp-aaaaaptz",
            "x": 1.0
          },
          "slope": 0.6828771174999986,
          "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": -0.1025719715789475,
          "energy_per_atom": -6.945004616578947,
          "entries_at_x": 2,
          "formula": "Ho2Co17",
          "nsites": 38,
          "phase": "mp-aaaaabnj",
          "phase_kind": "structure",
          "spacegroup_number": 194,
          "spacegroup_symbol": "P6_3/mmc",
          "theoretical": false,
          "x": 0.10526315789473684
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.19144836124999998,
          "energy_per_atom": -6.668288925,
          "entries_at_x": 1,
          "formula": "HoCo3",
          "nsites": 12,
          "phase": "mp-aaaabtfi",
          "phase_kind": "structure",
          "spacegroup_number": 166,
          "spacegroup_symbol": "R-3m",
          "theoretical": false,
          "x": 0.25
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.22340779166666755,
          "energy_per_atom": -6.489755945,
          "entries_at_x": 1,
          "formula": "HoCo2",
          "nsites": 6,
          "phase": "mp-aaaaadoe",
          "phase_kind": "structure",
          "spacegroup_number": 227,
          "spacegroup_symbol": "Fd-3m",
          "theoretical": false,
          "x": 0.3333333333333333
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.1943272768421055,
          "energy_per_atom": -5.707334171842105,
          "entries_at_x": 1,
          "formula": "Ho12Co7",
          "nsites": 38,
          "phase": "mp-aaaabtvd",
          "phase_kind": "structure",
          "spacegroup_number": 14,
          "spacegroup_symbol": "P2_1/c",
          "theoretical": false,
          "x": 0.631578947368421
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": -0.17071927937499964,
          "energy_per_atom": -5.384605380625,
          "entries_at_x": 1,
          "formula": "Ho3Co",
          "nsites": 16,
          "phase": "mp-aaabjkyv",
          "phase_kind": "structure",
          "spacegroup_number": 62,
          "spacegroup_symbol": "Pnma",
          "theoretical": false,
          "x": 0.75
        },
        {
          "collinear": false,
          "degenerate": [],
          "energy": 0.0,
          "energy_per_atom": -4.58240887,
          "entries_at_x": 5,
          "formula": "Ho",
          "nsites": 3,
          "phase": "mp-aaaaaptz",
          "phase_kind": "structure",
          "spacegroup_number": 166,
          "spacegroup_symbol": "R-3m",
          "theoretical": false,
          "x": 1.0
        }
      ]
    }
  ],
  "mp_agreement": {
    "comparable": true,
    "comparable_note": "",
    "max_abs_delta_energy_above_hull": 8.881784197001252e-16,
    "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-HO",
  "x_element": "HO"
}