data_[Rb4Ta4Os4O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ta  1.5000  1.4500  0.8200
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.2577]
_cell_length_b [7.4375]
_cell_length_c [10.4304]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [RbTaOsO6]
_chemical_formula_sum '[Rb4 Ta4 Os4 O24]'
_cell_volume [563.0242]
_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
[
  Rb  Rb0  4  0.0000  0.2500  0.8812  1
  Ta  Ta1  4  0.0000  0.0000  0.5000  1
  Os  Os2  4  0.2500  0.2500  0.2500  1
  O  O3  16  0.2001  0.5673  0.6229  1
  O  O4  4  0.0000  0.2500  0.2040  1
  O  O5  4  0.0000  0.2500  0.5649  1
]