data_[Sm20Dy12Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6755]
_cell_length_b [15.2875]
_cell_length_c [9.7174]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.1467]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sm5Dy3Tm2]
_chemical_formula_sum '[Sm20 Dy12 Tm8]'
_cell_volume [1327.8255]
_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  0.2340  0.1163  0.7221  1
  Sm  Sm1  4  0.0000  0.2280  0.2500  1
  Sm  Sm2  4  0.0000  0.2685  0.7500  1
  Sm  Sm3  4  0.0000  0.4749  0.7500  1
  Dy  Dy4  8  0.1440  0.3758  0.5507  1
  Dy  Dy5  4  0.0000  0.0297  0.2500  1
  Tm  Tm6  8  0.1572  0.1193  0.0501  1
]