data_[K8Na4H24Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [8.1912]
_cell_length_b [8.1912]
_cell_length_c [8.1912]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [K2NaH6Ru]
_chemical_formula_sum '[K8 Na4 H24 Ru4]'
_cell_volume [549.5900]
_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
[
  K  K0  8  0.2500  0.2500  0.2500  1.0
  Na  Na1  4  0.0000  0.0000  0.5000  1.0
  H  H2  24  0.0000  0.0000  0.2125  1.0
  Ru  Ru3  4  0.0000  0.0000  0.0000  1.0
]