data_[Ho2Pb2Se4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Pb  2.3300  1.8000  1.1225
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.8492]
_cell_length_b [6.0547]
_cell_length_c [7.7496]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.1417]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoPb(SeO4)2]
_chemical_formula_sum '[Ho2 Pb2 Se4 O16]'
_cell_volume [415.2147]
_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
[
  Ho  Ho0  2  0.0000  0.0000  0.0000  1
  Pb  Pb1  2  0.0000  0.0000  0.5000  1
  Se  Se2  4  0.1314  0.5000  0.7677  1
  O  O3  8  0.0325  0.2437  0.7780  1
  O  O4  4  0.2188  0.5000  0.5760  1
  O  O5  4  0.2452  0.0000  0.0646  1
]