data_[Tb14Er24Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [Im-3]
_cell_length_a [11.9478]
_cell_length_b [11.9478]
_cell_length_c [11.9478]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [204]
_chemical_formula_structural [Tb7Er12Mg]
_chemical_formula_sum '[Tb14 Er24 Mg2]'
_cell_volume [1705.5265]
_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
[
  Tb  Tb0  8  0.2500  0.2500  0.2500  1
  Tb  Tb1  6  0.0000  0.0000  0.5000  1
  Er  Er2  24  0.0000  0.2628  0.3596  1
  Mg  Mg3  2  0.0000  0.0000  0.0000  1
]