data_[Sm20Dy8Er4Tm4]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6081]
_cell_length_b [20.1507]
_cell_length_c [10.6172]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sm5Dy2ErTm]
_chemical_formula_sum '[Sm20 Dy8 Er4 Tm4]'
_cell_volume [1199.8085]
_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  0.0000  0.0167  0.0181  1
  Sm  Sm1  4  0.0000  0.2798  0.3120  1
  Sm  Sm2  4  0.0000  0.2987  0.7073  1
  Sm  Sm3  4  0.0000  0.3847  0.0213  1
  Sm  Sm4  4  0.0000  0.4822  0.7429  1
  Dy  Dy5  4  0.0000  0.1119  0.7379  1
  Dy  Dy6  4  0.0000  0.1143  0.3120  1
  Er  Er7  4  0.0000  0.4088  0.4616  1
  Tm  Tm8  4  0.0000  0.1985  0.0109  1
]