data_[Mg9Ni9Pt3O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.0460]
_cell_length_b [6.0460]
_cell_length_c [14.6713]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Mg3Ni3PtO8]
_chemical_formula_sum '[Mg9 Ni9 Pt3 O24]'
_cell_volume [464.4417]
_cell_formula_units_Z [3]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Mg  Mg0  9  0.0000  0.5000  0.5000  1.0
  Ni  Ni1  9  0.0000  0.5000  0.0000  1.0
  Pt  Pt2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0137  0.5069  0.7463  1.0
  O  O4  6  0.0000  0.0000  0.2486  1.0
]