data_[Pr4Al4B2Os4]
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 [C2/m]
_cell_length_a [10.7733]
_cell_length_b [4.4690]
_cell_length_c [7.4663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.6965]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Al2BOs2]
_chemical_formula_sum '[Pr4 Al4 B2 Os4]'
_cell_volume [280.5558]
_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  4  0.0622  0.5000  0.8258  1.0
  Al  Al1  4  0.1651  0.0000  0.6058  1.0
  B  B2  2  0.0000  0.0000  0.0000  1.0
  Os  Os3  4  0.2079  0.0000  0.3116  1.0
]