data_[Sr2Ag2Pb6]
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 [Pmn2_1]
_cell_length_a [6.8021]
_cell_length_b [6.7258]
_cell_length_c [6.9510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [SrAgPb3]
_chemical_formula_sum '[Sr2 Ag2 Pb6]'
_cell_volume [318.0061]
_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
[
  Sr  Sr0  2  0.0000  0.2755  0.4620  1.0
  Ag  Ag1  2  0.0000  0.9102  0.1480  1.0
  Pb  Pb2  4  0.2448  0.2223  0.9646  1.0
  Pb  Pb3  2  0.0000  0.6259  0.8403  1.0
]