data_[Na2La2Dy2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  La  1.1000  1.9500  1.1720
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [5.7192]
_cell_length_b [5.7192]
_cell_length_c [7.3510]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [NaLaDy]
_chemical_formula_sum '[Na2 La2 Dy2]'
_cell_volume [208.2363]
_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
[
  Na  Na0  2  0.3333  0.6667  0.5000  1
  La  La1  2  0.0000  0.0000  0.2313  1
  Dy  Dy2  2  0.3333  0.6667  0.0000  1
]