data_[La20Ga8Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.9005]
_cell_length_b [7.9005]
_cell_length_c [15.6118]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [La5Ga2Ag]
_chemical_formula_sum '[La20 Ga8 Ag4]'
_cell_volume [974.4486]
_cell_formula_units_Z [4]
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
[
  La  La0  16  0.1721  0.3279  0.6463  1
  La  La1  4  0.0000  0.0000  0.0000  1
  Ga  Ga2  8  0.1166  0.6166  0.5000  1
  Ag  Ag3  4  0.0000  0.0000  0.2500  1
]