data_[Sr6Zn6Ag16]
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 [C2/m]
_cell_length_a [16.8549]
_cell_length_b [4.7181]
_cell_length_c [9.5646]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0996]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr3Zn3Ag8]
_chemical_formula_sum '[Sr6 Zn6 Ag16]'
_cell_volume [629.8261]
_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  0.2020  0.5000  0.7054  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  Zn  Zn2  4  0.1675  0.5000  0.3177  1
  Zn  Zn3  2  0.0000  0.0000  0.5000  1
  Ag  Ag4  4  0.0029  0.5000  0.3137  1
  Ag  Ag5  4  0.1254  0.0000  0.8369  1
  Ag  Ag6  4  0.1319  0.0000  0.4158  1
  Ag  Ag7  4  0.1641  0.5000  0.0327  1
]