data_[Cs8Sn2Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [7.7094]
_cell_length_b [7.7094]
_cell_length_c [17.1273]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Cs4SnSb4]
_chemical_formula_sum '[Cs8 Sn2 Sb8]'
_cell_volume [1017.9469]
_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  8  0.1877  0.1877  0.3595  1
  Sn  Sn1  2  0.0000  0.0000  0.0000  1
  Sb  Sb2  8  0.1414  0.1414  0.1371  1
]