data_[Na2H8Pt2]
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
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.1733]
_cell_length_b [4.7231]
_cell_length_c [5.1078]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1249]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaH4Pt]
_chemical_formula_sum '[Na2 H8 Pt2]'
_cell_volume [121.5468]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1.0
  H  H1  4  0.0614  0.5000  0.8311  1.0
  H  H2  4  0.2500  0.2500  0.5000  1.0
  Pt  Pt3  2  0.0000  0.5000  0.5000  1.0
]