data_[Li4Al3Ag4]
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 [P2/m]
_cell_length_a [6.6268]
_cell_length_b [4.0144]
_cell_length_c [7.3654]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9673]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Li4Al3Ag4]
_chemical_formula_sum '[Li4 Al3 Ag4]'
_cell_volume [188.3770]
_cell_formula_units_Z [1]
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  0.1794  0.0000  0.4285  1
  Li  Li1  2  0.4952  0.0000  0.2174  1
  Al  Al2  2  0.1397  0.0000  0.9027  1
  Al  Al3  1  0.5000  0.5000  0.5000  1
  Ag  Ag4  2  0.1869  0.5000  0.1690  1
  Ag  Ag5  2  0.1886  0.5000  0.6807  1
]