data_[Pr8Np4Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Np  1.3600  1.7500  1.0000
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0046]
_cell_length_b [6.0504]
_cell_length_c [8.0948]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0017]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr2NpOs2]
_chemical_formula_sum '[Pr8 Np4 Os8]'
_cell_volume [482.5486]
_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  8  0.1499  0.3708  0.1513  1
  Np  Np1  4  0.0000  0.1227  0.7500  1
  Os  Os2  8  0.1305  0.1309  0.5075  1
]