data_[Cs2Fe4Cu2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Fe  1.8300  1.4000  0.8525
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [5.1998]
_cell_length_b [8.4480]
_cell_length_c [10.1151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [CsFe2CuS4]
_chemical_formula_sum '[Cs2 Fe4 Cu2 S8]'
_cell_volume [444.3326]
_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  0.0000  0.0000  0.0000  1
  Fe  Fe1  4  0.0000  0.5000  0.0987  1
  Cu  Cu2  2  0.0000  0.0000  0.5000  1
  S  S3  8  0.2095  0.1434  0.3340  1
]