data_[Cs2Dy2Sn2Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Dy  1.2200  1.7500  1.1310
  Sn  1.9600  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.0007]
_cell_length_b [7.3269]
_cell_length_c [9.9944]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6417]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsDySnSe4]
_chemical_formula_sum '[Cs2 Dy2 Sn2 Se8]'
_cell_volume [485.7506]
_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  2  0.2479  0.2500  0.0540  1.0
  Dy  Dy1  2  0.2145  0.2500  0.5478  1.0
  Sn  Sn2  2  0.2349  0.7500  0.3433  1.0
  Se  Se3  4  0.0218  0.5122  0.6914  1.0
  Se  Se4  2  0.4472  0.7500  0.1820  1.0
  Se  Se5  2  0.4820  0.7500  0.5895  1.0
]