data_[Rb4P2Os2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  P  2.1900  1.0000  0.5500
  Os  2.2000  1.3000  0.6730
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.7969]
_cell_length_b [5.7969]
_cell_length_c [10.9209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Rb2POsF6]
_chemical_formula_sum '[Rb4 P2 Os2 F12]'
_cell_volume [366.9830]
_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
[
  Rb  Rb0  4  0.0000  0.5000  0.2500  1
  P  P1  2  0.0000  0.0000  0.5000  1
  Os  Os2  2  0.0000  0.0000  0.0000  1
  F  F3  8  0.2461  0.2461  0.5000  1
  F  F4  4  0.0000  0.0000  0.1877  1
]