{
  "CASEID": {
    "case_id": "Reactor name",
    "CORE": {
      "core_name": "Reactor name",
      "core_size": 15,
      "height": 400,
      "baffle_mat": "materials-not-found",
      "Materials": {
        "Material_water": {
          "name": "water",
          "density": 1,
          "thexp": 1
        },
        "Material_df": {
          "name": "df",
          "density": 1,
          "thexp": 1
        },
        "Material_fg": {
          "name": "fg",
          "density": 1,
          "thexp": 1
        },
        "Material_jh": {
          "name": "jh",
          "density": 1,
          "thexp": 1
        }
      }
    }
  }
}