data_[Sr16Zn4Ir2]
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
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.6287]
_cell_length_b [8.1092]
_cell_length_c [8.2096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.6018]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr8Zn2Ir]
_chemical_formula_sum '[Sr16 Zn4 Ir2]'
_cell_volume [973.4947]
_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  8  0.0437  0.2484  0.7596  1
  Sr  Sr1  4  0.1947  0.0000  0.1107  1
  Sr  Sr2  4  0.2042  0.5000  0.3924  1
  Zn  Zn3  4  0.0879  0.0000  0.4551  1
  Ir  Ir4  2  0.0000  0.0000  0.0000  1
]