data_[Sm8Dy4Si8]
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
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3204]
_cell_length_b [4.3632]
_cell_length_c [10.5589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5963]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2DySi2]
_chemical_formula_sum '[Sm8 Dy4 Si8]'
_cell_volume [507.5398]
_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  4  0.0154  0.5000  0.6879  1.0
  Sm  Sm1  4  0.1788  0.5000  0.0886  1.0
  Dy  Dy2  4  0.2229  0.0000  0.3638  1.0
  Si  Si3  4  0.0161  0.0000  0.8951  1.0
  Si  Si4  4  0.1102  0.0000  0.5571  1.0
]