data_[Pm2Ho2Pb4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [5.6253]
_cell_length_b [5.6253]
_cell_length_c [10.6805]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [PmHo(PbO4)2]
_chemical_formula_sum '[Pm2 Ho2 Pb4 O16]'
_cell_volume [337.9764]
_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
[
  Pm  Pm0  2  0.0000  0.0000  0.0000  1
  Ho  Ho1  2  0.0000  0.5000  0.2500  1
  Pb  Pb2  2  0.0000  0.0000  0.5000  1
  Pb  Pb3  2  0.0000  0.5000  0.7500  1
  O  O4  8  0.2004  0.2593  0.3993  1
  O  O5  8  0.2117  0.7555  0.8461  1
]