data_[Sm4Dy12Ni8]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.1244]
_cell_length_b [3.8976]
_cell_length_c [11.4599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.5396]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmDy3Ni2]
_chemical_formula_sum '[Sm4 Dy12 Ni8]'
_cell_volume [600.3040]
_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  0.1520  0.0000  0.7451  1
  Dy  Dy1  4  0.0819  0.5000  0.9430  1
  Dy  Dy2  4  0.0833  0.5000  0.4392  1
  Dy  Dy3  4  0.1545  0.0000  0.2473  1
  Ni  Ni4  4  0.2313  0.0000  0.0497  1
  Ni  Ni5  4  0.2316  0.0000  0.5485  1
]