data_[Pm8Pa4Al4Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pa  1.5000  1.8000  1.0400
  Al  1.6100  1.2500  0.6750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.3726]
_cell_length_b [13.1338]
_cell_length_c [6.8860]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Pm2PaAlOs2]
_chemical_formula_sum '[Pm8 Pa4 Al4 Os8]'
_cell_volume [576.3300]
_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
[
  Pm  Pm0  8  0.1901  0.1805  0.0000  1
  Pa  Pa1  4  0.0000  0.5000  0.2500  1
  Al  Al2  4  0.0000  0.0000  0.2500  1
  Os  Os3  8  0.2413  0.0929  0.5000  1
]