data_[La16Cu4Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9288]
_cell_length_b [5.3049]
_cell_length_c [7.1594]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La8Cu2Ag]
_chemical_formula_sum '[La16 Cu4 Ag2]'
_cell_volume [683.5384]
_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
[
  La  La0  4  0.0275  0.0000  0.7772  1.0
  La  La1  4  0.0907  0.5000  0.4752  1.0
  La  La2  4  0.1751  0.5000  0.0004  1.0
  La  La3  4  0.1960  0.0000  0.3421  1.0
  Cu  Cu4  4  0.1753  0.0000  0.7346  1.0
  Ag  Ag5  2  0.0000  0.5000  0.0000  1.0
]