data_[Tb12Ho6Er4Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1096]
_cell_length_b [10.5911]
_cell_length_c [11.6101]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2439]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6Ho3Er2Mg]
_chemical_formula_sum '[Tb12 Ho6 Er4 Mg2]'
_cell_volume [739.2842]
_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  0.2484  0.1666  0.2479  1.0
  Tb  Tb1  4  0.2483  0.5000  0.2492  1.0
  Ho  Ho2  4  0.0000  0.1662  0.5000  1.0
  Ho  Ho3  2  0.0000  0.5000  0.5000  1.0
  Er  Er4  4  0.0000  0.3338  0.0000  1.0
  Mg  Mg5  2  0.0000  0.0000  0.0000  1.0
]