data_[Rb1Al2Ag1Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [6.9214]
_cell_length_b [6.9214]
_cell_length_c [10.1008]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [RbAl2AgBr8]
_chemical_formula_sum '[Rb1 Al2 Ag1 Br8]'
_cell_volume [419.0636]
_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  0.0000  0.0000  1.0
  Al  Al1  2  0.3333  0.6667  0.2520  1.0
  Ag  Ag2  1  0.0000  0.0000  0.5000  1.0
  Br  Br3  6  0.0154  0.6742  0.3221  1.0
  Br  Br4  2  0.3333  0.6667  0.0217  1.0
]