data_[Dy4Er8Tm20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [C2/m]
_cell_length_a [16.0946]
_cell_length_b [5.5295]
_cell_length_c [11.2403]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2890]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [DyEr2Tm5]
_chemical_formula_sum '[Dy4 Er8 Tm20]'
_cell_volume [1000.3144]
_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
[
  Dy  Dy0  4  0.2272  0.0000  0.2510  1
  Er  Er1  4  0.2126  0.0000  0.5794  1
  Er  Er2  4  0.2140  0.0000  0.9191  1
  Tm  Tm3  4  0.0427  0.0000  0.3860  1
  Tm  Tm4  4  0.0483  0.0000  0.1094  1
  Tm  Tm5  4  0.0868  0.5000  0.9190  1
  Tm  Tm6  4  0.0881  0.5000  0.5763  1
  Tm  Tm7  4  0.1051  0.5000  0.2499  1
]