data_[K2H2Os4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  H  2.2000  0.2500  0.0000
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8872]
_cell_length_b [5.2220]
_cell_length_c [7.4038]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.0296]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KH(OsO4)2]
_chemical_formula_sum '[K2 H2 Os4 O16]'
_cell_volume [401.8502]
_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
[
  K  K0  2  0.0000  0.5000  0.5000  1
  Os  Os1  4  0.1872  0.5000  0.1605  1
  H  H2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.1053  0.2314  0.1822  1
  O  O4  4  0.1497  0.0000  0.6539  1
  O  O5  4  0.1694  0.5000  0.9087  1
]