data_[K2Na2Re4O16]
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
  Re  1.9000  1.3500  0.7125
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0155]
_cell_length_b [6.1637]
_cell_length_c [6.9529]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.0298]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KNa(ReO4)2]
_chemical_formula_sum '[K2 Na2 Re4 O16]'
_cell_volume [440.6352]
_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  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Re  Re2  4  0.2057  0.5000  0.1689  1.0
  O  O3  8  0.1441  0.2687  0.2510  1.0
  O  O4  4  0.1236  0.0000  0.7373  1.0
  O  O5  4  0.1501  0.5000  0.8994  1.0
]