data_[Rb1Na2W1Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  W  2.3600  1.3500  0.7667
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.0663]
_cell_length_b [7.9504]
_cell_length_c [10.6328]
_cell_angle_alpha [111.8450]
_cell_angle_beta [100.2009]
_cell_angle_gamma [91.5998]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbNa2WBr8]
_chemical_formula_sum '[Rb1 Na2 W1 Br8]'
_cell_volume [465.9919]
_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  0.5000  1
  Na  Na1  2  0.4097  0.3482  0.3148  1
  W  W2  1  0.0000  0.0000  0.0000  1
  Br  Br3  2  0.1273  0.7924  0.7818  1
  Br  Br4  2  0.2503  0.2655  0.0128  1
  Br  Br5  2  0.3034  0.9174  0.1490  1
  Br  Br6  2  0.4840  0.7288  0.4445  1
]