data_[Tb4Dy2Y2Mg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.1247]
_cell_length_b [5.5652]
_cell_length_c [9.3709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3384]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb2DyYMg]
_chemical_formula_sum '[Tb4 Dy2 Y2 Mg2]'
_cell_volume [303.1863]
_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  2  0.3766  0.7500  0.3971  1
  Tb  Tb1  2  0.4513  0.2500  0.2017  1
  Y  Y2  2  0.0362  0.2500  0.3920  1
  Dy  Dy3  2  0.1694  0.7500  0.9983  1
  Mg  Mg4  2  0.2231  0.2500  0.8006  1
]