data_[Sr2Tb1Cu2Ir1O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  Ir  2.2000  1.3500  0.7650
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.8482]
_cell_length_b [3.8482]
_cell_length_c [11.8338]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Sr2TbCu2IrO8]
_chemical_formula_sum '[Sr2 Tb1 Cu2 Ir1 O8]'
_cell_volume [175.2381]
_cell_formula_units_Z [1]
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  0.5000  0.1947  1.0
  Tb  Tb1  1  0.5000  0.5000  0.5000  1.0
  Cu  Cu2  2  0.0000  0.0000  0.3594  1.0
  Ir  Ir3  1  0.0000  0.0000  0.0000  1.0
  O  O4  4  0.0000  0.5000  0.3769  1.0
  O  O5  2  0.0000  0.0000  0.1719  1.0
  O  O6  2  0.0000  0.5000  0.0000  1.0
]