data_[Ho8Mg4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.8235]
_cell_length_b [17.0176]
_cell_length_c [6.9262]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ho2MgPb2]
_chemical_formula_sum '[Ho8 Mg4 Pb8]'
_cell_volume [568.5349]
_cell_formula_units_Z [4]
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  0.0000  0.0122  0.2373  1.0
  Ho  Ho1  4  0.0000  0.1950  0.9318  1.0
  Mg  Mg2  4  0.0000  0.3956  0.0462  1.0
  Pb  Pb3  4  0.0000  0.1842  0.4407  1.0
  Pb  Pb4  4  0.0000  0.4283  0.4783  1.0
]