data_[Cs16Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Fdd2]
_cell_length_a [10.6142]
_cell_length_b [20.5899]
_cell_length_c [5.5769]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [43]
_chemical_formula_structural [Cs2Se]
_chemical_formula_sum '[Cs16 Se8]'
_cell_volume [1218.8094]
_cell_formula_units_Z [8]
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  16  0.0736  0.1860  0.7970  1.0
  Se  Se1  8  0.0000  0.0000  0.0295  1.0
]