data_[Li8Mg8Ag6]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [30.0123]
_cell_length_b [4.6115]
_cell_length_c [2.9611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li4Mg4Ag3]
_chemical_formula_sum '[Li8 Mg8 Ag6]'
_cell_volume [409.2801]
_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
[
  Li  Li0  4  0.0873  0.0000  0.7893  1.0
  Li  Li1  4  0.2272  0.5000  0.8687  1.0
  Mg  Mg2  4  0.0469  0.5000  0.3684  1.0
  Mg  Mg3  4  0.1783  0.0000  0.4450  1.0
  Ag  Ag4  4  0.1344  0.5000  0.9928  1.0
  Ag  Ag5  2  0.0000  0.0000  0.0000  1.0
]