data_[Sm6Dy8Mg4]
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 [14.8862]
_cell_length_b [4.9168]
_cell_length_c [7.9520]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6111]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm3(Dy2Mg)2]
_chemical_formula_sum '[Sm6 Dy8 Mg4]'
_cell_volume [551.5915]
_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
[
  Sm  Sm0  4  0.1120  0.0000  0.6658  1.0
  Sm  Sm1  2  0.0000  0.0000  0.0000  1.0
  Dy  Dy2  4  0.0564  0.5000  0.3332  1.0
  Dy  Dy3  4  0.2214  0.0000  0.3299  1.0
  Mg  Mg4  4  0.1696  0.5000  0.9995  1.0
]