data_[Sm4Dy10Er8]
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 [C2/m]
_cell_length_a [23.2361]
_cell_length_b [3.5404]
_cell_length_c [8.6801]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.2981]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Dy5Er4]
_chemical_formula_sum '[Sm4 Dy10 Er8]'
_cell_volume [691.9511]
_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  0.0904  0.5000  0.7269  1
  Dy  Dy1  4  0.1369  0.0000  0.0927  1
  Dy  Dy2  4  0.2280  0.0000  0.8168  1
  Dy  Dy3  2  0.0000  0.5000  0.0000  1
  Er  Er4  4  0.0466  0.0000  0.3631  1
  Er  Er5  4  0.1824  0.5000  0.4542  1
]