data_[Ag2Bi2Pb2S6]
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
  Pb  2.3300  1.8000  1.1225
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.0992]
_cell_length_b [5.7979]
_cell_length_c [12.2799]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [AgBiPbS3]
_chemical_formula_sum '[Ag2 Bi2 Pb2 S6]'
_cell_volume [291.8537]
_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  0.9999  1.0
  Bi  Bi1  2  0.0000  0.0000  0.6673  1.0
  Pb  Pb2  2  0.0000  0.0000  0.3319  1.0
  S  S3  2  0.0000  0.5000  0.0106  1.0
  S  S4  2  0.0000  0.5000  0.3311  1.0
  S  S5  2  0.0000  0.5000  0.6593  1.0
]