data_[Na12H28Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [9.3144]
_cell_length_b [9.3144]
_cell_length_c [5.1375]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [Na3H7Os]
_chemical_formula_sum '[Na12 H28 Os4]'
_cell_volume [445.7242]
_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
[
  Na  Na0  8  0.0338  0.6950  0.0000  1
  Na  Na1  4  0.1157  0.1157  0.5000  1
  H  H2  8  0.0646  0.6722  0.5000  1
  H  H3  8  0.1017  0.8983  0.2954  1
  H  H4  8  0.2431  0.7569  0.1956  1
  H  H5  4  0.1703  0.1703  0.0000  1
  Os  Os6  4  0.2022  0.7978  0.5000  1
]