data_[Li4Dy4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.6192]
_cell_length_b [4.1050]
_cell_length_c [10.8006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [LiDySi2]
_chemical_formula_sum '[Li4 Dy4 Si8]'
_cell_volume [293.4740]
_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
[
  Li  Li0  4  0.1385  0.2500  0.5545  1.0
  Dy  Dy1  4  0.1484  0.2500  0.8442  1.0
  Si  Si2  4  0.0294  0.2500  0.3335  1.0
  Si  Si3  4  0.1752  0.2500  0.1330  1.0
]