data_[Sm18Dy36Mg6]
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 [R-3]
_cell_length_a [9.1521]
_cell_length_b [9.1521]
_cell_length_c [26.8662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Sm3Dy6Mg]
_chemical_formula_sum '[Sm18 Dy36 Mg6]'
_cell_volume [1948.8579]
_cell_formula_units_Z [6]
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  18  0.0585  0.8174  0.6672  1
  Dy  Dy1  18  0.0347  0.8085  0.1067  1
  Dy  Dy2  18  0.0648  0.8140  0.2276  1
  Mg  Mg3  3  -0.0000  0.0000  0.5000  1
  Mg  Mg4  3  0.0000  0.0000  0.0000  1
]