data_[Li6Mg6Zn9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.4565]
_cell_length_b [4.4565]
_cell_length_c [19.5207]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Li2Mg2Zn3]
_chemical_formula_sum '[Li6 Mg6 Zn9]'
_cell_volume [335.7469]
_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  0.2361  1
  Li  Li1  3  0.0000  0.0000  0.7908  1
  Mg  Mg2  3  0.0000  0.0000  0.5147  1
  Mg  Mg3  3  0.0000  0.0000  0.9521  1
  Zn  Zn4  3  0.0000  0.0000  0.0983  1
  Zn  Zn5  3  0.0000  0.0000  0.3736  1
  Zn  Zn6  3  0.0000  0.0000  0.6594  1
]