data_[Tl4Fe2Sb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Fe  1.8300  1.4000  0.8525
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.5758]
_cell_length_b [8.0391]
_cell_length_c [5.3251]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tl2FeSbO4]
_chemical_formula_sum '[Tl4 Fe2 Sb2 O8]'
_cell_volume [324.3125]
_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
[
  Tl  Tl0  4  0.2201  0.3166  0.0147  1.0
  Fe  Fe1  2  0.0000  0.0829  0.5007  1.0
  Sb  Sb2  2  0.0000  0.8174  0.0288  1.0
  O  O3  4  0.2116  0.1925  0.5749  1.0
  O  O4  2  0.0000  0.0551  0.1360  1.0
  O  O5  2  0.0000  0.8609  0.6552  1.0
]