data_[Rb4Ba2Zn2Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  Zn  1.6500  1.3500  0.8800
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.9645]
_cell_length_b [10.3564]
_cell_length_c [9.7891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Rb2BaZnBi2]
_chemical_formula_sum '[Rb4 Ba2 Zn2 Bi4]'
_cell_volume [503.2966]
_cell_formula_units_Z [2]
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  2  0.0000  0.3363  0.1460  1.0
  Rb  Rb1  2  0.5000  0.4048  0.4791  1.0
  Ba  Ba2  2  0.0000  0.0263  0.5158  1.0
  Zn  Zn3  2  0.5000  0.1679  0.7872  1.0
  Bi  Bi4  2  0.0000  0.3089  0.7690  1.0
  Bi  Bi5  2  0.5000  0.1011  0.2574  1.0
]