data_[La12Cu2Ag4]
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 [P2_1/c]
_cell_length_a [6.5248]
_cell_length_b [8.1104]
_cell_length_c [12.4354]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.5830]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [La6CuAg2]
_chemical_formula_sum '[La12 Cu2 Ag4]'
_cell_volume [572.2801]
_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  0.0845  0.2085  0.4435  1.0
  La  La1  4  0.3105  0.6586  0.4559  1.0
  La  La2  4  0.3876  0.0440  0.2424  1.0
  Cu  Cu3  2  0.5000  0.0000  0.5000  1.0
  Ag  Ag4  4  0.1300  0.1083  0.7297  1.0
]