data_[Pr2B8Ir4Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  B  2.0400  0.8500  0.4100
  Ir  2.2000  1.3500  0.7650
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P4_2]
_cell_length_a [7.6666]
_cell_length_b [7.6666]
_cell_length_c [4.0054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [77]
_chemical_formula_structural [PrB4(IrOs)2]
_chemical_formula_sum '[Pr2 B8 Ir4 Os4]'
_cell_volume [235.4255]
_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
[
  Pr  Pr0  2  0.0000  0.5000  0.2482  1.0
  B  B1  4  0.1614  0.2152  0.8615  1.0
  B  B2  4  0.2776  0.6620  0.6416  1.0
  Os  Os3  4  0.1081  0.8540  0.8599  1.0
  Ir  Ir4  4  0.3450  0.3907  0.6378  1.0
]