data_[Ag2Ge2Pb2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  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 [6.6308]
_cell_length_b [6.9000]
_cell_length_c [7.6816]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5589]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AgGePbS4]
_chemical_formula_sum '[Ag2 Ge2 Pb2 S8]'
_cell_volume [336.8749]
_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  0.2453  0.2500  0.5832  1
  Ge  Ge1  2  0.2317  0.7500  0.3154  1
  Pb  Pb2  2  0.2199  0.2500  0.0570  1
  S  S3  4  0.0021  0.5031  0.2629  1
  S  S4  2  0.4317  0.7500  0.1270  1
  S  S5  2  0.4772  0.7500  0.5792  1
]