data_[Na2Bi2Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Bi  2.0200  1.6000  1.0350
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.3275]
_cell_length_b [5.1236]
_cell_length_c [5.8524]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8495]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaBiPt]
_chemical_formula_sum '[Na2 Bi2 Pt2]'
_cell_volume [157.8454]
_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
[
  Na  Na0  2  0.2617  0.2500  0.0235  1.0
  Bi  Bi1  2  0.1752  0.7500  0.6279  1.0
  Pt  Pt2  2  0.3631  0.2500  0.5345  1.0
]