data_[Li4As4Ir4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [C2/c]
_cell_length_a [6.6225]
_cell_length_b [8.6581]
_cell_length_c [7.1455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.9570]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LiAsIrO5]
_chemical_formula_sum '[Li4 As4 Ir4 O20]'
_cell_volume [374.4183]
_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
[
  Li  Li0  4  0.0000  0.3206  0.7500  1.0
  As  As1  4  0.0000  0.3172  0.2500  1.0
  Ir  Ir2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.1372  0.2066  0.1358  1.0
  O  O4  8  0.1776  0.4425  0.4303  1.0
  O  O5  4  0.0000  0.0894  0.7500  1.0
]