{
  "benchmark": "materials_bandgap_1048",
  "originator": "FluxMateria",
  "generated_utc": "2026-02-22T18:32:51Z",
  "sources": {
    "dataset": "materials_bandgap_benchmark_cohort_1048"
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  "headline": {
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    "mae_eV": 0.7033653824973003
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      "name": "All materials",
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      "name": "Metals (exp = 0)",
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      "formula": "Dy2CuOs",
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      "formula": "Dy2MgTl",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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      "formula": "Dy2Ni12P7",
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      "pred_eV": 0.0,
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      "formula": "Dy2O3",
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      "formula": "Dy2Sn5",
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      "formula": "Dy2Te3",
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      "formula": "Dy2Ti3Si4",
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      "abs_err_eV": 0.3292
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      "formula": "Dy2TlCd",
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      "formula": "Dy2ZnIn",
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      "abs_err_eV": 0.0
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    {
      "formula": "Dy3(CuGe)4",
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      "abs_err_eV": 0.1379
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      "formula": "Dy3Ga",
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      "formula": "Dy4Sb3",
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      "formula": "Dy4Te3S4",
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      "formula": "Dy5Pb3",
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      "formula": "Dy5Sn3",
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    {
      "formula": "Dy6FeTe2",
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      "abs_err_eV": 0.0947
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    {
      "formula": "Dy7In(CoGe3)4",
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      "pred_eV": 0.2724,
      "abs_err_eV": 0.2724
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      "formula": "DyAgGe",
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      "abs_err_eV": 0.1464
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      "formula": "DyAgHg2",
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      "abs_err_eV": 0.0
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      "formula": "DyAs",
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      "abs_err_eV": 1.0
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    {
      "formula": "DyB2Rh2C",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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      "abs_err_eV": 3.3
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      "formula": "DyBPd3",
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      "formula": "DyBiPd",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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      "formula": "DyBiPt",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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    {
      "formula": "DyCd2",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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    {
      "formula": "DyCoSi2",
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      "exp_eV": 0.0,
      "pred_eV": 0.3292,
      "abs_err_eV": 0.3292
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    {
      "formula": "DyFeSi",
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      "exp_eV": 0.0,
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      "abs_err_eV": 0.2532
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    {
      "formula": "DyGe",
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      "exp_eV": 0.0,
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      "abs_err_eV": 0.0
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      "formula": "DyInAu",
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      "abs_err_eV": 0.0
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      "formula": "DyInPt2",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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    {
      "formula": "DyIr2",
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      "abs_err_eV": 0.0
    },
    {
      "formula": "DyNiGe2",
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      "pred_eV": 0.2409,
      "abs_err_eV": 0.2409
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      "formula": "DyNiSn",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
    },
    {
      "formula": "DyPO4",
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      "exp_eV": 6.38,
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      "abs_err_eV": 6.38
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      "formula": "DyRh",
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      "abs_err_eV": 0.6782
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    {
      "formula": "DySiIr",
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      "abs_err_eV": 0.1139
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      "abs_err_eV": 0.0
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    {
      "formula": "DySnRu2",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
    },
    {
      "formula": "DyYAg2",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
    },
    {
      "formula": "DyZnGa",
      "category": "Intermetallic/Other",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
    },
    {
      "formula": "DyZnRh2",
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      "exp_eV": 0.0,
      "pred_eV": 0.0,
      "abs_err_eV": 0.0
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    {
      "formula": "DyZrRu2",
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      "pred_eV": 0.0,
      "abs_err_eV": 0.0
    },
    {
      "formula": "GaAs",
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      "exp_eV": 1.43,
      "pred_eV": 1.425,
      "abs_err_eV": 0.004999999999999893
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    {
      "formula": "InP",
      "category": "Pnictide",
      "exp_eV": 1.27,
      "pred_eV": 1.3607,
      "abs_err_eV": 0.0907
    },
    {
      "formula": "LiF",
      "category": "Halide",
      "exp_eV": 11.7,
      "pred_eV": 11.548461701498388,
      "abs_err_eV": 0.15153829850161138
    },
    {
      "formula": "MnO",
      "category": "Binary Oxide",
      "exp_eV": 3.6,
      "pred_eV": 3.2157296893431337,
      "abs_err_eV": 0.38427031065686634
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    {
      "formula": "NaCl",
      "category": "Halide",
      "exp_eV": 8.6,
      "pred_eV": 8.0154,
      "abs_err_eV": 0.5846
    },
    {
      "formula": "SrTiO3",
      "category": "Complex Oxide",
      "exp_eV": 3.0,
      "pred_eV": 2.849,
      "abs_err_eV": 0.1509999999999998
    },
    {
      "formula": "ZnO",
      "category": "Binary Oxide",
      "exp_eV": 3.35,
      "pred_eV": 3.4018,
      "abs_err_eV": 0.05180000000000007
    },
    {
      "formula": "ZnSe",
      "category": "Chalcogenide",
      "exp_eV": 2.76,
      "pred_eV": 2.243505131943302,
      "abs_err_eV": 0.5164948680566979
    }
  ],
  "methodology": {
    "cohort_source": "materials_bandgap_1048_reference_set",
    "notes": [
      "Cohort size: 1,048 materials.",
      "Metric: mean absolute error (eV) against experimental band-gap values.",
      "JSON and CSV are generated from the same benchmark cohort."
    ]
  }
}