data_[Ag4Bi2Sb2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [6.2005]
_cell_length_b [6.2005]
_cell_length_c [12.2813]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [Ag2BiSbTe4]
_chemical_formula_sum '[Ag4 Bi2 Sb2 Te8]'
_cell_volume [472.1680]
_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
[
  Ag  Ag0  2  0.0000  0.0000  0.5000  1.0
  Ag  Ag1  2  0.0000  0.5000  0.2500  1.0
  Bi  Bi2  2  0.0000  0.0000  0.0000  1.0
  Sb  Sb3  2  0.0000  0.5000  0.7500  1.0
  Te  Te4  4  0.0000  0.0000  0.2553  1.0
  Te  Te5  4  0.0000  0.5000  0.0002  1.0
]