data_[Cs8Ho4Bi4Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ho  1.2300  1.7500  1.0410
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.9796]
_cell_length_b [9.3248]
_cell_length_c [12.9417]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Cs2HoBiSe4]
_chemical_formula_sum '[Cs8 Ho4 Bi4 Se16]'
_cell_volume [1083.6366]
_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  0.0000  0.0000  0.0000  1.0
  Cs  Cs1  4  0.2500  0.2500  0.7500  1.0
  Ho  Ho2  4  0.2500  0.2500  0.2500  1.0
  Bi  Bi3  4  0.0000  0.0000  0.5000  1.0
  Se  Se4  8  0.0000  0.0454  0.2667  1.0
  Se  Se5  8  0.2164  0.2500  0.4763  1.0
]