data_[Cs4Pt2Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [7.6966]
_cell_length_b [11.3355]
_cell_length_c [3.8783]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Cs2PtSe2]
_chemical_formula_sum '[Cs4 Pt2 Se4]'
_cell_volume [338.3595]
_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
[
  Cs  Cs0  4  0.0728  0.3263  0.0000  1.0
  Pt  Pt1  2  0.0000  0.0000  0.0000  1.0
  Se  Se2  4  0.1911  0.0577  0.5000  1.0
]