data_[Cs8Na4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [13.0178]
_cell_length_b [7.2378]
_cell_length_c [10.7676]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cs2NaSn]
_chemical_formula_sum '[Cs8 Na4 Sn4]'
_cell_volume [932.4916]
_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
[
  Cs  Cs0  4  0.1717  0.2498  0.0909  1.0
  Cs  Cs1  4  0.2552  0.7137  0.3811  1.0
  Na  Na2  4  0.5000  0.5001  0.2806  1.0
  Sn  Sn3  4  0.4262  0.1713  0.4638  1.0
]