data_[Rb1Sr2Sb1I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sr  0.9500  2.0000  1.3200
  Sb  2.0500  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.4552]
_cell_length_b [10.1318]
_cell_length_c [7.7641]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0442]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbSr2SbI8]
_chemical_formula_sum '[Rb1 Sr2 Sb1 I8]'
_cell_volume [586.4551]
_cell_formula_units_Z [1]
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
[
  Rb  Rb0  1  0.0000  0.5000  0.0000  1.0
  Sr  Sr1  2  0.5000  0.2486  0.5000  1.0
  Sb  Sb2  1  0.0000  0.0000  0.0000  1.0
  I  I3  4  0.2428  0.2122  0.1495  1.0
  I  I4  2  0.2383  0.0000  0.6667  1.0
  I  I5  2  0.2589  0.5000  0.6178  1.0
]