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 [P2_1/c]
_cell_length_a [10.3772]
_cell_length_b [7.4590]
_cell_length_c [11.8641]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7844]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [NaSr3Pt]
_chemical_formula_sum '[Na4 Sr12 Pt4]'
_cell_volume [788.9335]
_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  0.1576  0.6482  0.0569  1.0
  Sr  Sr1  4  0.0320  0.0616  0.8063  1.0
  Sr  Sr2  4  0.3045  0.2010  0.1807  1.0
  Sr  Sr3  4  0.4106  0.7324  0.9390  1.0
  Pt  Pt4  4  0.2546  0.1269  0.4133  1.0
]