data_[Cs6Y2Bi4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5570]
_cell_length_b [13.0867]
_cell_length_c [8.7368]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7462]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs3Y(BiSe3)2]
_chemical_formula_sum '[Cs6 Y2 Bi4 Se12]'
_cell_volume [827.3895]
_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  0.0000  0.1692  0.5000  1.0
  Cs  Cs1  2  0.0000  0.5000  0.5000  1.0
  Y  Y2  2  0.0000  0.0000  0.0000  1.0
  Bi  Bi3  4  0.0000  0.3336  0.0000  1.0
  Se  Se4  8  0.2260  0.1630  0.1892  1.0
  Se  Se5  4  0.2372  0.5000  0.1900  1.0
]