data_[Ir2Os10W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ir  2.2000  1.3500  0.7650
  Os  2.2000  1.3000  0.6730
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.4090]
_cell_length_b [5.5513]
_cell_length_c [9.6091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [IrOs5W2]
_chemical_formula_sum '[Ir2 Os10 W4]'
_cell_volume [235.1944]
_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
[
  Os  Os0  4  0.0000  0.2475  0.4186  1
  Os  Os1  4  0.5000  0.2496  0.5821  1
  Ir  Ir2  2  0.0000  0.0000  0.1659  1
  Os  Os3  2  0.5000  0.0000  0.8333  1
  W  W4  2  0.0000  0.0000  0.6652  1
  W  W5  2  0.5000  0.0000  0.3341  1
]