[
  {
    "molid": "mol28988",
    "smiles": "O=P(O)(O)CI",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "O=P(O)(O)CI",
        "std_free_energy": -0.7978083491325378,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "O=P([O-])(O)CI",
        "std_free_energy": -11.953496932983398,
        "relative_population": 0.9999681199868979
      },
      {
        "id": "-2_1",
        "charge": -2,
        "smiles": "O=P([O-])([O-])CI",
        "std_free_energy": -12.499703407287598,
        "relative_population": 0.9999991236691075
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.3,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 1.29999995231628,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 6.72,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "OCHEM"
      },
      {
        "pka_value": 6.71999979019165,
        "charge_state_pre": -1,
        "charge_state_post": -2,
        "data_source": "QSARToolbox"
      }
    ]
  }
]