data_[Rb2Tl4Cu2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Cu  1.9000  1.3500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [6.0120]
_cell_length_b [9.1072]
_cell_length_c [7.2367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [RbTl2CuF6]
_chemical_formula_sum '[Rb2 Tl4 Cu2 F12]'
_cell_volume [396.2283]
_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  2  0.0000  0.5000  0.3157  1
  Tl  Tl1  4  0.0000  0.2851  0.8153  1
  Cu  Cu2  2  0.0000  0.0000  0.1966  1
  F  F3  4  0.0000  0.2131  0.1883  1
  F  F4  4  0.2329  0.0000  0.3785  1
  F  F5  4  0.2339  0.0000  0.0078  1
]