data_[Rb2Ge2Te6Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3865]
_cell_length_b [5.0311]
_cell_length_c [10.2421]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.2900]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbGeTe3Pb]
_chemical_formula_sum '[Rb2 Ge2 Te6 Pb2]'
_cell_volume [464.2634]
_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  0.2503  0.7500  0.2663  1
  Ge  Ge1  2  0.1020  0.7500  0.6229  1
  Te  Te2  2  0.0601  0.7500  0.8666  1
  Te  Te3  2  0.1872  0.2500  0.5532  1
  Te  Te4  2  0.4839  0.7500  0.7973  1
  Pb  Pb5  2  0.3222  0.2500  0.8998  1
]