data_[Rb1Na2Ta1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ta  1.5000  1.4500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.8324]
_cell_length_b [7.5702]
_cell_length_c [10.1548]
_cell_angle_alpha [70.0033]
_cell_angle_beta [79.4866]
_cell_angle_gamma [88.6620]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbNa2TaCl8]
_chemical_formula_sum '[Rb1 Na2 Ta1 Cl8]'
_cell_volume [413.8892]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1.0
  Na  Na1  2  0.4351  0.9668  0.6843  1.0
  Ta  Ta2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  2  0.1317  0.9864  0.2141  1.0
  Cl  Cl4  2  0.2414  0.7524  0.9772  1.0
  Cl  Cl5  2  0.2966  0.2245  0.8573  1.0
  Cl  Cl6  2  0.4920  0.7258  0.5463  1.0
]