data_[Y2Ag2Pb2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.4901]
_cell_length_b [4.1629]
_cell_length_c [9.3030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7449]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [YAgPbSe3]
_chemical_formula_sum '[Y2 Ag2 Pb2 Se6]'
_cell_volume [319.3846]
_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
[
  Y  Y0  2  0.3249  0.7500  0.8321  1.0
  Ag  Ag1  2  0.0898  0.2500  0.5865  1.0
  Pb  Pb2  2  0.1948  0.2500  0.2414  1.0
  Se  Se3  2  0.1014  0.2500  0.8749  1.0
  Se  Se4  2  0.2604  0.7500  0.5120  1.0
  Se  Se5  2  0.4340  0.7500  0.1541  1.0
]