data_[Sr3Mg1Pt2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.6606]
_cell_length_b [5.6606]
_cell_length_c [6.5201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Sr3Mg(PtO3)2]
_chemical_formula_sum '[Sr3 Mg1 Pt2 O6]'
_cell_volume [180.9270]
_cell_formula_units_Z [1]
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
[
  Sr  Sr0  2  0.3333  0.6667  0.6333  1
  Sr  Sr1  1  0.0000  0.0000  0.0000  1
  Mg  Mg2  1  0.0000  0.0000  0.5000  1
  Pt  Pt3  2  0.3333  0.6667  0.1284  1
  O  O4  6  0.1654  0.3309  0.3096  1
]