data_[Rb1Pb1Br3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [6.0363]
_cell_length_b [5.9774]
_cell_length_c [6.0363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9732]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [RbPbBr3]
_chemical_formula_sum '[Rb1 Pb1 Br3]'
_cell_volume [217.5056]
_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  0.9534  0.5000  0.0938  1.0
  Pb  Pb1  1  0.5141  0.0000  0.4821  1.0
  Br  Br2  1  0.0193  0.0000  0.4549  1.0
  Br  Br3  1  0.4923  0.5000  0.4313  1.0
  Br  Br4  1  0.5710  0.0000  0.9680  1.0
]