data_[Sr2H4Os2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [I222]
_cell_length_a [4.9204]
_cell_length_b [5.7894]
_cell_length_c [6.7888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [SrH2OsO4]
_chemical_formula_sum '[Sr2 H4 Os2 O8]'
_cell_volume [193.3851]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.0000  1
  H  H1  4  0.0000  0.5000  0.1685  1
  Os  Os2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.2215  0.4111  0.8220  1
]