data_[Rb2Ca2In2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  In  1.7800  1.5500  0.9400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [5.6883]
_cell_length_b [5.6883]
_cell_length_c [17.1060]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [RbCaInBr4]
_chemical_formula_sum '[Rb2 Ca2 In2 Br8]'
_cell_volume [553.4876]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.6373  1.0
  Ca  Ca1  2  0.0000  0.0000  0.9984  1.0
  In  In2  2  0.0000  0.0000  0.3492  1.0
  Br  Br3  4  0.0000  0.5000  0.0045  1.0
  Br  Br4  2  0.0000  0.0000  0.1736  1.0
  Br  Br5  2  0.0000  0.0000  0.8325  1.0
]