data_[Na6Sr6Pt6]
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/m]
_cell_length_a [7.8018]
_cell_length_b [4.4989]
_cell_length_c [13.6245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8320]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaSrPt]
_chemical_formula_sum '[Na6 Sr6 Pt6]'
_cell_volume [478.1593]
_cell_formula_units_Z [6]
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  2  0.0076  0.2500  0.0833  1.0
  Na  Na1  2  0.1304  0.7500  0.5380  1.0
  Na  Na2  2  0.3811  0.2500  0.1997  1.0
  Sr  Sr3  2  0.0543  0.7500  0.2828  1.0
  Sr  Sr4  2  0.3430  0.2500  0.9166  1.0
  Sr  Sr5  2  0.4514  0.2500  0.6185  1.0
  Pt  Pt6  2  0.2387  0.7500  0.7491  1.0
  Pt  Pt7  2  0.2604  0.7500  0.0763  1.0
  Pt  Pt8  2  0.2619  0.2500  0.4096  1.0
]