{
    "mp_code": "mp_4296588445",
    "reduced_formula": "Pr1Sb2",
    "formula": "Pr4Sb8",
    "crystal_system": "Orthorhombic",
    "space_group": 64,
    "international": "Cmce",
    "number_of_ions": 12,
    "volume": 362.740000,
    "plasma_frequency_xx": 4.591250,
    "plasma_frequency_yy": 4.571310,
    "plasma_frequency_zz": 1.133780,
    "plasma_frequency_xyz": 3.797000,
    "scattering_rate": 0.1
}