data_[Ag4Pt4Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.9995]
_cell_length_b [7.3291]
_cell_length_c [12.1678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [AgPtSe4]
_chemical_formula_sum '[Ag4 Pt4 Se16]'
_cell_volume [624.2150]
_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
[
  Ag  Ag0  4  0.2500  0.2500  0.2500  1
  Pt  Pt1  4  0.0000  0.0000  0.5000  1
  Se  Se2  8  0.0000  0.0882  0.6983  1
  Se  Se3  8  0.2406  0.2500  0.4594  1
]