data_[Na4Sr12Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.0050]
_cell_length_b [6.1573]
_cell_length_c [10.3747]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5438]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaSr3Pt]
_chemical_formula_sum '[Na4 Sr12 Pt4]'
_cell_volume [837.7558]
_cell_formula_units_Z [4]
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
[
  Na  Na0  4  0.0899  0.5000  0.4223  1.0
  Sr  Sr1  4  0.1001  0.0000  0.1971  1.0
  Sr  Sr2  4  0.1420  0.5000  0.9353  1.0
  Sr  Sr3  4  0.1523  0.0000  0.6549  1.0
  Pt  Pt4  4  0.1273  0.0000  0.9228  1.0
]