data_[Cu2Ag2Bi2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.7714]
_cell_length_b [4.3507]
_cell_length_c [9.0746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9971]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CuAgBiTe3]
_chemical_formula_sum '[Cu2 Ag2 Bi2 Te6]'
_cell_volume [342.9316]
_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
[
  Cu  Cu0  2  0.0733  0.2500  0.5118  1.0
  Ag  Ag1  2  0.3487  0.7500  0.8380  1.0
  Bi  Bi2  2  0.1568  0.2500  0.1859  1.0
  Te  Te3  2  0.1082  0.2500  0.8509  1.0
  Te  Te4  2  0.2395  0.7500  0.5262  1.0
  Te  Te5  2  0.4099  0.7500  0.1502  1.0
]