data_[Rb8Ca4Ru4Br24]
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
  Ru  2.2000  1.3000  0.6610
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [10.8554]
_cell_length_b [10.8554]
_cell_length_c [10.8554]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Rb2CaRuBr6]
_chemical_formula_sum '[Rb8 Ca4 Ru4 Br24]'
_cell_volume [1279.1946]
_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
  Ca  Ca1  4  0.0000  0.0000  0.5000  1
  Ru  Ru2  4  0.0000  0.0000  0.0000  1
  Br  Br3  24  0.0000  0.0000  0.2361  1
]