data_[Ho8Mg2Bi4]
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
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4194]
_cell_length_b [6.6377]
_cell_length_c [9.9455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9658]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ho4MgBi2]
_chemical_formula_sum '[Ho8 Mg2 Bi4]'
_cell_volume [423.2141]
_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  0.4436  0.5099  0.7551  1
  Ho  Ho1  2  0.0355  0.2500  0.2397  1
  Ho  Ho2  2  0.1590  0.7500  0.4294  1
  Mg  Mg3  2  0.1916  0.7500  0.0734  1
  Bi  Bi4  2  0.2842  0.2500  0.9924  1
  Bi  Bi5  2  0.3268  0.2500  0.4895  1
]