data_[Ho4Er16Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2986]
_cell_length_b [5.4996]
_cell_length_c [6.3631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.2086]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2Er8Pb]
_chemical_formula_sum '[Ho4 Er16 Pb2]'
_cell_volume [672.5570]
_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  4  0.2442  0.0000  0.3359  1.0
  Er  Er1  4  0.0453  0.0000  0.2722  1.0
  Er  Er2  4  0.0791  0.5000  0.5969  1.0
  Er  Er3  4  0.1540  0.0000  0.8014  1.0
  Er  Er4  4  0.1632  0.5000  0.1244  1.0
  Pb  Pb5  2  0.0000  0.5000  0.0000  1.0
]