data_[Sr2As2Ir2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  As  2.1800  1.1500  0.6600
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.1652]
_cell_length_b [4.4525]
_cell_length_c [7.6363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [SrAsIrO]
_chemical_formula_sum '[Sr2 As2 Ir2 O2]'
_cell_volume [141.6181]
_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  2  0.5000  0.2461  0.6051  1
  As  As1  2  0.0000  0.2509  0.2740  1
  Ir  Ir2  2  0.0000  0.2837  0.9480  1
  O  O3  2  0.5000  0.2138  0.9269  1
]