data_[Na8Pd4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pd  2.2000  1.4000  0.8462
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.7573]
_cell_length_b [10.8176]
_cell_length_c [11.4313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2PdSe2]
_chemical_formula_sum '[Na8 Pd4 Se8]'
_cell_volume [464.6219]
_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
[
  Na  Na0  4  0.0000  0.1740  0.0949  1.0
  Na  Na1  4  0.0000  0.4346  0.8714  1.0
  Pd  Pd2  4  0.0000  0.1352  0.7516  1.0
  Se  Se3  4  0.0000  0.2805  0.3732  1.0
  Se  Se4  4  0.0000  0.4504  0.1313  1.0
]