data_[Rb1Ho1Pb2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ho  1.2300  1.7500  1.0410
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.8934]
_cell_length_b [9.3728]
_cell_length_c [7.2695]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.1194]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [RbHo(PbBr4)2]
_chemical_formula_sum '[Rb1 Ho1 Pb2 Br8]'
_cell_volume [469.5966]
_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  0.5000  0.0000  1.0
  Ho  Ho1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.5000  0.2486  0.5000  1.0
  Br  Br3  4  0.2399  0.2110  0.1548  1.0
  Br  Br4  2  0.2381  0.0000  0.6832  1.0
  Br  Br5  2  0.2692  0.5000  0.6218  1.0
]