data_[Rb4Te2Pb2S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.5259]
_cell_length_b [4.6725]
_cell_length_c [10.2073]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0584]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb2TePbS]
_chemical_formula_sum '[Rb4 Te2 Pb2 S2]'
_cell_volume [440.7127]
_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  0.1371  0.2500  0.9015  1.0
  Rb  Rb1  2  0.2889  0.2500  0.3906  1.0
  Te  Te2  2  0.3522  0.7500  0.6917  1.0
  Pb  Pb3  2  0.4816  0.7500  0.1303  1.0
  S  S4  2  0.2169  0.7500  0.1529  1.0
]