data_[Sr16Zn4Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.8379]
_cell_length_b [14.6382]
_cell_length_c [6.9598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2730]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr8Zn2Ag]
_chemical_formula_sum '[Sr16 Zn4 Ag2]'
_cell_volume [946.0983]
_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
[
  Sr  Sr0  4  0.2064  0.1321  0.6268  1
  Sr  Sr1  4  0.2882  0.3688  0.4201  1
  Sr  Sr2  4  0.4992  0.2891  0.0200  1
  Sr  Sr3  2  0.1365  0.5000  0.8251  1
  Sr  Sr4  2  0.3576  0.0000  0.2025  1
  Zn  Zn5  4  0.4946  0.1885  0.5128  1
  Ag  Ag6  2  0.4950  0.5000  0.8133  1
]