data_[Y12P4Pb2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  P  2.1900  1.0000  0.5500
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.9940]
_cell_length_b [4.1068]
_cell_length_c [8.3483]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9620]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y6P2PbSe3]
_chemical_formula_sum '[Y12 P4 Pb2 Se6]'
_cell_volume [601.1970]
_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  4  0.0069  0.0000  0.2644  1.0
  Y  Y1  4  0.1718  0.5000  0.1062  1.0
  Y  Y2  4  0.1729  0.5000  0.5727  1.0
  P  P3  4  0.1685  0.0000  0.3381  1.0
  Pb  Pb4  2  0.0000  0.5000  0.0000  1.0
  Se  Se5  4  0.1645  0.0000  0.8323  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]