data_[Rb3Na6La3Br18]
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
  La  1.1000  1.9500  1.1720
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.7842]
_cell_length_b [7.7842]
_cell_length_c [21.2134]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [RbNa2LaBr6]
_chemical_formula_sum '[Rb3 Na6 La3 Br18]'
_cell_volume [1113.1935]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.8031  1.0
  Na  Na1  3  0.0000  0.0000  0.0054  1.0
  Na  Na2  3  0.0000  0.0000  0.5185  1.0
  La  La3  3  0.0000  0.0000  0.3232  1.0
  Br  Br4  9  0.0030  0.3280  0.9221  1.0
  Br  Br5  9  0.0859  0.7326  0.0819  1.0
]