data_[Li14Mg2Ag8]
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 [13.0896]
_cell_length_b [4.8941]
_cell_length_c [8.0888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.2820]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li7MgAg4]
_chemical_formula_sum '[Li14 Mg2 Ag8]'
_cell_volume [433.1903]
_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  0.0726  0.0000  0.4183  1
  Li  Li1  4  0.2096  0.0000  0.8844  1
  Li  Li2  4  0.2386  0.5000  0.6989  1
  Li  Li3  2  0.0000  0.5000  0.0000  1
  Mg  Mg4  2  0.0000  0.0000  0.0000  1
  Ag  Ag5  4  0.0485  0.5000  0.7180  1
  Ag  Ag6  4  0.1864  0.5000  0.3442  1
]