data_[Dy6Tm6Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Tm  1.2500  1.7500  1.0950
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2042]
_cell_length_b [10.4869]
_cell_length_c [10.4629]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Dy3Tm3Si4]
_chemical_formula_sum '[Dy6 Tm6 Si8]'
_cell_volume [461.2962]
_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
[
  Dy  Dy0  4  0.5000  0.1762  0.4995  1
  Dy  Dy1  2  0.5000  0.0000  0.8246  1
  Tm  Tm2  4  0.0000  0.2498  0.7501  1
  Tm  Tm3  2  0.5000  0.0000  0.1759  1
  Si  Si4  4  0.0000  0.1171  0.0014  1
  Si  Si5  2  0.0000  0.0000  0.3807  1
  Si  Si6  2  0.0000  0.0000  0.6169  1
]