data_[Rb2Zn3Sn4Pb1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.9320]
_cell_length_b [4.9320]
_cell_length_c [12.0097]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Rb2Zn3Sn4Pb]
_chemical_formula_sum '[Rb2 Zn3 Sn4 Pb1]'
_cell_volume [292.1372]
_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  2  0.0000  0.5000  0.7532  1
  Zn  Zn1  2  0.0000  0.5000  0.1262  1
  Zn  Zn2  1  0.0000  0.0000  0.5000  1
  Sn  Sn3  2  0.0000  0.5000  0.3573  1
  Sn  Sn4  1  0.0000  0.0000  0.0000  1
  Sn  Sn5  1  0.5000  0.5000  0.0000  1
  Pb  Pb6  1  0.5000  0.5000  0.5000  1
]