data_[Cs8Sr2I10]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [11.9180]
_cell_length_b [11.9180]
_cell_length_c [8.2482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [Cs4SrI5]
_chemical_formula_sum '[Cs8 Sr2 I10]'
_cell_volume [1171.5642]
_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  8  0.0904  0.2912  0.5205  1.0
  Sr  Sr1  2  0.0000  0.0000  0.9923  1.0
  I  I2  8  0.0884  0.2748  0.0126  1.0
  I  I3  2  0.0000  0.0000  0.3854  1.0
]