data_[Zr6Si9Ag6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.3246]
_cell_length_b [4.3246]
_cell_length_c [24.2967]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Zr2Si3Ag2]
_chemical_formula_sum '[Zr6 Si9 Ag6]'
_cell_volume [393.5250]
_cell_formula_units_Z [3]
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
[
  Zr  Zr0  3  0.0000  0.0000  0.2487  1
  Zr  Zr1  3  0.0000  0.0000  0.7513  1
  Si  Si2  3  0.0000  0.0000  0.1406  1
  Si  Si3  3  0.0000  0.0000  0.3699  1
  Si  Si4  3  0.0000  0.0000  0.6152  1
  Ag  Ag5  3  0.0000  0.0000  0.5007  1
  Ag  Ag6  3  0.0000  0.0000  0.9985  1
]