data_[Y6Zn8Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.6248]
_cell_length_b [4.5182]
_cell_length_c [28.0744]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Y3(ZnAg)4]
_chemical_formula_sum '[Y6 Zn8 Ag8]'
_cell_volume [459.7935]
_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
[
  Y  Y0  4  0.0000  0.5000  0.1407  1.0
  Y  Y1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.0000  0.0000  0.4548  1.0
  Zn  Zn3  4  0.0000  0.5000  0.3125  1.0
  Ag  Ag4  4  0.0000  0.0000  0.2609  1.0
  Ag  Ag5  4  0.0000  0.5000  0.4064  1.0
]