data_[Sm20Dy4Mg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6120]
_cell_length_b [8.1725]
_cell_length_c [10.8228]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.5460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm5DyMg3]
_chemical_formula_sum '[Sm20 Dy4 Mg12]'
_cell_volume [1193.5590]
_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
[
  Sm  Sm0  8  0.1503  0.2061  0.7265  1
  Sm  Sm1  4  0.0000  0.3296  0.0000  1
  Sm  Sm2  4  0.0107  0.5000  0.6402  1
  Sm  Sm3  4  0.2416  0.0000  0.0315  1
  Dy  Dy4  4  0.1035  0.0000  0.2660  1
  Mg  Mg5  4  0.1576  0.5000  0.2091  1
  Mg  Mg6  4  0.2205  0.5000  0.4955  1
  Mg  Mg7  2  0.0000  0.0000  0.0000  1
  Mg  Mg8  2  0.0000  0.0000  0.5000  1
]