data_[La8Tb24Mg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.2024]
_cell_length_b [13.0651]
_cell_length_c [6.5271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0500]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LaTb3Mg]
_chemical_formula_sum '[La8 Tb24 Mg8]'
_cell_volume [1257.6381]
_cell_formula_units_Z [8]
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  8  0.0989  0.3052  0.9684  1
  La  La1  8  0.0995  0.4249  0.4686  1
  Tb  Tb2  8  0.1915  0.1843  0.6383  1
  Tb  Tb3  8  0.2013  0.0740  0.1433  1
  Mg  Mg4  4  0.0000  0.0786  0.7500  1
  Mg  Mg5  4  0.0000  0.1592  0.2500  1
]