data_[Rb4Tl4Cr2F12]
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
  Cr  1.6600  1.4000  0.9400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.8968]
_cell_length_b [11.4436]
_cell_length_c [6.5887]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.3059]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Tl2CrF6]
_chemical_formula_sum '[Rb4 Tl4 Cr2 F12]'
_cell_volume [501.5652]
_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  0.3437  0.5000  1.0
  Tl  Tl1  4  0.0000  0.1597  0.0000  1.0
  Cr  Cr2  2  0.0000  0.0000  0.5000  1.0
  F  F3  8  0.1717  0.1290  0.6727  1.0
  F  F4  4  0.2006  0.0000  0.2318  1.0
]