data_[Na6Cu3Rh3F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cu  1.9000  1.3500  0.8200
  Rh  2.2800  1.3500  0.7450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6178]
_cell_length_b [5.6178]
_cell_length_c [14.3614]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Na2CuRhF6]
_chemical_formula_sum '[Na6 Cu3 Rh3 F18]'
_cell_volume [392.5154]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4616  1.0
  Na  Na1  3  0.0000  0.0000  0.9661  1.0
  Cu  Cu2  3  0.0000  0.0000  0.1823  1.0
  Rh  Rh3  3  0.0000  0.0000  0.6785  1.0
  F  F4  9  0.0668  0.3370  0.7575  1.0
  F  F5  9  0.0702  0.7226  0.2593  1.0
]