data_[Li4Zn12Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.0909]
_cell_length_b [7.6403]
_cell_length_c [7.1209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6047]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiZn3Ag2]
_chemical_formula_sum '[Li4 Zn12 Ag8]'
_cell_volume [374.9577]
_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  0.0000  0.0872  0.2500  1.0
  Zn  Zn1  8  0.2449  0.4152  0.0051  1.0
  Zn  Zn2  4  0.0000  0.4224  0.2500  1.0
  Ag  Ag3  8  0.1237  0.2376  0.6223  1.0
]