data_[Rb8Sr4B4I24]
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
  B  2.0400  0.8500  0.4100
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [11.9027]
_cell_length_b [11.9027]
_cell_length_c [11.9027]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Rb2SrBI6]
_chemical_formula_sum '[Rb8 Sr4 B4 I24]'
_cell_volume [1686.3126]
_cell_formula_units_Z [4]
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  8  0.2500  0.2500  0.2500  1
  Sr  Sr1  4  0.0000  0.0000  0.0000  1
  B  B2  4  0.0000  0.0000  0.5000  1
  I  I3  24  0.0000  0.0000  0.2720  1
]