data_[Sm8Dy4Er20]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.6289]
_cell_length_b [16.2378]
_cell_length_c [11.3955]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sm2DyEr5]
_chemical_formula_sum '[Sm8 Dy4 Er20]'
_cell_volume [1041.5578]
_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  8  0.0000  0.2112  0.5825  1
  Dy  Dy1  4  0.0000  0.2277  0.2500  1
  Er  Er2  8  0.0000  0.0444  0.1123  1
  Er  Er3  8  0.0000  0.4134  0.0787  1
  Er  Er4  4  0.0000  0.3958  0.7500  1
]