data_[Pr2H16Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  H  2.2000  0.2500  0.0000
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.7550]
_cell_length_b [7.2744]
_cell_length_c [5.7942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Pr(H4Os)2]
_chemical_formula_sum '[Pr2 H16 Os4]'
_cell_volume [200.4215]
_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  0.0000  0.1657  1
  H  H1  8  0.2627  0.1654  0.8699  1
  H  H2  4  0.2462  0.0000  0.5429  1
  H  H3  4  0.5000  0.1331  0.1605  1
  Os  Os4  4  0.5000  0.1818  0.4568  1
]