data_[Li4Mg12Zn4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4970]
_cell_length_b [4.5981]
_cell_length_c [5.6598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1844]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LiMg3ZnAg]
_chemical_formula_sum '[Li4 Mg12 Zn4 Ag4]'
_cell_volume [468.6814]
_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  0.0681  0.0000  0.6806  1
  Mg  Mg1  4  0.0360  0.5000  0.2774  1
  Mg  Mg2  4  0.1464  0.0000  0.2343  1
  Mg  Mg3  4  0.2262  0.0000  0.8165  1
  Zn  Zn4  4  0.1887  0.5000  0.5351  1
  Ag  Ag5  4  0.1248  0.5000  0.9147  1
]