data_[Pr4Al4B4Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  B  2.0400  0.8500  0.4100
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.2025]
_cell_length_b [10.9068]
_cell_length_c [7.4446]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [PrAlBOs2]
_chemical_formula_sum '[Pr4 Al4 B4 Os8]'
_cell_volume [341.2281]
_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
[
  Pr  Pr0  4  0.0000  0.4537  0.7500  1
  Al  Al1  4  0.0000  0.2659  0.2500  1
  B  B2  4  0.0000  0.0000  0.0000  1
  Os  Os3  8  0.0000  0.1791  0.5634  1
]