data_[Na4Y4Os2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Y  1.2200  1.8000  1.0400
  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 [5.7250]
_cell_length_b [9.9748]
_cell_length_c [5.9057]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9071]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Y2OsO6]
_chemical_formula_sum '[Na4 Y4 Os2 O12]'
_cell_volume [325.9026]
_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  4  0.0000  0.1449  0.0000  1
  Y  Y1  4  0.0000  0.3385  0.5000  1
  Os  Os2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.1961  0.8435  0.6911  1
  O  O4  4  0.2493  0.0000  0.2946  1
]