data_[Li6Dy3Mg3]
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
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.2848]
_cell_length_b [3.2848]
_cell_length_c [31.2043]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Li2DyMg]
_chemical_formula_sum '[Li6 Dy3 Mg3]'
_cell_volume [291.5872]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0783  1
  Li  Li1  3  0.0000  0.0000  0.2550  1
  Dy  Dy2  3  0.0000  0.0000  0.4997  1
  Mg  Mg3  3  0.0000  0.0000  0.6669  1
]