data_[Ba4Na4Pt2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.4937]
_cell_length_b [11.0600]
_cell_length_c [5.9329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.1513]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba2Na2PtO6]
_chemical_formula_sum '[Ba4 Na4 Pt2 O12]'
_cell_volume [416.5551]
_cell_formula_units_Z [2]
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
[
  Ba  Ba0  4  0.0000  0.3382  0.5000  1.0
  Na  Na1  4  0.0000  0.1205  0.0000  1.0
  Pt  Pt2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.1638  0.1319  0.6915  1.0
  O  O4  4  0.2098  0.0000  0.2915  1.0
]