data_[Sr8Ag8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.9872]
_cell_length_b [6.2026]
_cell_length_c [9.0536]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5440]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2Ag2Pb]
_chemical_formula_sum '[Sr8 Ag8 Pb4]'
_cell_volume [594.4295]
_cell_formula_units_Z [4]
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
[
  Sr  Sr0  8  0.1502  0.3509  0.1490  1.0
  Ag  Ag1  8  0.1378  0.1373  0.4927  1.0
  Pb  Pb2  4  0.0000  0.1818  0.7500  1.0
]