data_[Li2Al4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [2.9339]
_cell_length_b [4.6053]
_cell_length_c [12.7505]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Li(AlAg)2]
_chemical_formula_sum '[Li2 Al4 Ag4]'
_cell_volume [172.2776]
_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  2  0.0000  0.5000  0.2526  1.0
  Al  Al1  2  0.0000  0.0000  0.5376  1.0
  Al  Al2  2  0.0000  0.5000  0.8533  1.0
  Ag  Ag3  2  0.0000  0.0000  0.9547  1.0
  Ag  Ag4  2  0.0000  0.5000  0.6498  1.0
]