data_[Nd48Ho8Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Cmme]
_cell_length_a [7.2082]
_cell_length_b [11.6817]
_cell_length_c [24.8572]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [67]
_chemical_formula_structural [Nd12Ho2Mg]
_chemical_formula_sum '[Nd48 Ho8 Mg4]'
_cell_volume [2093.0740]
_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
[
  Nd  Nd0  8  0.0000  0.0007  0.9261  1
  Nd  Nd1  8  0.0000  0.0245  0.4395  1
  Nd  Nd2  8  0.2306  0.2500  0.5864  1
  Nd  Nd3  8  0.2489  0.2500  0.1276  1
  Nd  Nd4  8  0.2500  0.0000  0.1971  1
  Nd  Nd5  8  0.2500  0.0000  0.3238  1
  Ho  Ho6  4  0.0000  0.2500  0.2685  1
  Ho  Ho7  4  0.0000  0.2500  0.7352  1
  Mg  Mg8  4  0.0000  0.2500  0.0001  1
]