[
  {
    "id1": {
      "name": "pentane"
    },
    "id2": {
      "name": "benzene"
    },
    "model_record": {
      "k_ij": -0.18371738189391876
    }
  },
  {
    "id1": {
      "name": "pentane"
    },
    "id2": {
      "name": "diethyl ether"
    },
    "model_record": {
      "k_ij": 0.06723310157310154
    }
  },
  {
    "id1": {
      "name": "benzene"
    },
    "id2": {
      "name": "diethylether"
    },
    "model_record": {
      "k_ij": 0.1511413084403949
    }
  }
]