data_[Tb4Pr4Ho12Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.7625]
_cell_length_b [6.9725]
_cell_length_c [19.3427]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [TbPrHo3Mg]
_chemical_formula_sum '[Tb4 Pr4 Ho12 Mg4]'
_cell_volume [777.1663]
_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
[
  Tb  Tb0  4  0.0000  0.2500  0.2064  1
  Pr  Pr1  4  0.0000  0.2500  0.8206  1
  Ho  Ho2  8  0.0000  0.0186  0.3599  1
  Ho  Ho3  4  0.0000  0.2500  0.0423  1
  Mg  Mg4  4  0.0000  0.2500  0.5106  1
]