data_[Sr4Zn4Ir4O20]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.8600]
_cell_length_b [9.5264]
_cell_length_c [7.4068]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.0351]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrZnIrO5]
_chemical_formula_sum '[Sr4 Zn4 Ir4 O20]'
_cell_volume [442.0728]
_cell_formula_units_Z [4]
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  0.0000  0.3321  0.7500  1.0
  Zn  Zn1  4  0.0000  0.3055  0.2500  1.0
  Ir  Ir2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0981  0.1933  0.0876  1.0
  O  O4  8  0.2059  0.4455  0.4206  1.0
  O  O5  4  0.0000  0.0645  0.7500  1.0
]