data_[Sm1Dy4Y15]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.0462]
_cell_length_b [5.0462]
_cell_length_c [25.2271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [SmDy4Y15]
_chemical_formula_sum '[Sm1 Dy4 Y15]'
_cell_volume [642.3736]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Y  Y1  4  0.0000  0.5000  0.1008  1
  Y  Y2  4  0.0000  0.5000  0.3004  1
  Dy  Dy3  2  0.0000  0.0000  0.2005  1
  Dy  Dy4  2  0.0000  0.0000  0.4002  1
  Y  Y5  2  0.0000  0.5000  0.5000  1
  Y  Y6  2  0.5000  0.5000  0.2007  1
  Y  Y7  2  0.5000  0.5000  0.4001  1
  Y  Y8  1  0.5000  0.5000  0.0000  1
]