data_[Li2Tb1Dy1Si2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [4.3858]
_cell_length_b [4.3858]
_cell_length_c [7.1267]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Li2TbDySi2]
_chemical_formula_sum '[Li2 Tb1 Dy1 Si2]'
_cell_volume [118.7163]
_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
[
  Li  Li0  2  0.3333  0.6667  0.2540  1.0
  Tb  Tb1  1  0.0000  0.0000  0.0000  1.0
  Dy  Dy2  1  0.0000  0.0000  0.5000  1.0
  Si  Si3  2  0.3333  0.6667  0.7483  1.0
]