[
  {
    "molid": "mol31905",
    "smiles": "C[Si](C)(C)N([Si](C)(C)C)[Si](C)(C)C",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "C[Si](C)(C)N([Si](C)(C)C)[Si](C)(C)C",
        "std_free_energy": 0.704826295375824,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 9.3,
        "charge_state_pre": 1,
        "charge_state_post": 0,
        "data_source": "OCHEM"
      }
    ]
  }
]