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"density_atomic": 0.05323679065701028,
"volume": 300.54403735723884,
"volume_molar": 11.311990609649943,
"formula_full": "Ba6 Ni2 O8",
"formula_reduced": "Ba3NiO4",
"formula_anonymous": "AB3C4",
"energy_above_hull": 1.15646803875,
"spacegroup": 167
}
]
}