data_[Na8Ge6Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.8199]
_cell_length_b [4.1308]
_cell_length_c [6.1669]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.8183]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na4Ge3Pt2]
_chemical_formula_sum '[Na8 Ge6 Pt4]'
_cell_volume [401.5790]
_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  4  0.0804  0.5000  0.8835  1
  Na  Na1  4  0.2201  0.0000  0.7018  1
  Ge  Ge2  4  0.1365  0.0000  0.2185  1
  Ge  Ge3  2  0.0000  0.0000  0.5000  1
  Pt  Pt4  4  0.0833  0.5000  0.3962  1
]