data_[Cs2Sr2Cu2I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sr  0.9500  2.0000  1.3200
  Cu  1.9000  1.3500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.4023]
_cell_length_b [8.2156]
_cell_length_c [10.5332]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2707]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsSrCuI4]
_chemical_formula_sum '[Cs2 Sr2 Cu2 I8]'
_cell_volume [600.8990]
_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  0.1835  0.2500  0.9452  1.0
  Sr  Sr1  2  0.3268  0.7500  0.5566  1.0
  Cu  Cu2  2  0.1164  0.2500  0.3233  1.0
  I  I3  4  0.3109  0.5065  0.2861  1.0
  I  I4  2  0.1398  0.2500  0.5780  1.0
  I  I5  2  0.2399  0.7500  0.8497  1.0
]