data_[Dy3Y1Tm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.9531]
_cell_length_b [4.9531]
_cell_length_c [19.8166]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Dy3YTm12]
_chemical_formula_sum '[Dy3 Y1 Tm12]'
_cell_volume [486.1726]
_cell_formula_units_Z [1]
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  2  0.0000  0.0000  0.2503  1
  Y  Y1  1  0.0000  0.0000  0.0000  1
  Dy  Dy2  1  0.0000  0.0000  0.5000  1
  Tm  Tm3  4  0.0000  0.5000  0.1257  1
  Tm  Tm4  4  0.0000  0.5000  0.3751  1
  Tm  Tm5  2  0.5000  0.5000  0.2503  1
  Tm  Tm6  1  0.5000  0.5000  0.0000  1
  Tm  Tm7  1  0.5000  0.5000  0.5000  1
]