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            "chemical_system": "Fe-O",
            "density": 4.844984141501324,
            "density_atomic": 0.08821230160729081,
            "volume": 79.3540115432318,
            "volume_molar": 6.826871819771526,
            "formula_full": "Fe3 O4",
            "formula_reduced": "Fe3O4",
            "formula_anonymous": "A3B4",
            "energy": -55.84925787,
            "energy_per_atom": -7.97846541,
            "energy_above_hull": null,
            "is_stable": null,
            "decomposes_to": null,
            "formation_energy": null,
            "formation_energy_per_atom": null,
            "energy_uncorrected": -46.33325787,
            "band_gap": 1.0689000000000002,
            "is_gap_direct": false,
            "is_magnetic": true,
            "total_magnetization": 13.999997,
            "is_theoretical": true,
            "updated_at": "2021-11-28T01:36:36.379000Z",
            "spacegroup": 10
        }
    ]
}