data_[Li4Cu4Ag12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [15.1009]
_cell_length_b [2.9147]
_cell_length_c [7.4595]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1123]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiCuAg3]
_chemical_formula_sum '[Li4 Cu4 Ag12]'
_cell_volume [318.4199]
_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
[
  Li  Li0  4  0.0161  0.0000  0.7615  1.0
  Cu  Cu1  4  0.2122  0.0000  0.3647  1.0
  Ag  Ag2  4  0.0967  0.5000  0.5157  1.0
  Ag  Ag3  4  0.1019  0.5000  0.0840  1.0
  Ag  Ag4  4  0.1990  0.0000  0.8417  1.0
]