data_[Y4Tl2O8F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.6722]
_cell_length_b [3.3669]
_cell_length_c [6.4745]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3878]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y2TlO4F]
_chemical_formula_sum '[Y4 Tl2 O8 F2]'
_cell_volume [215.1036]
_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
[
  Y  Y0  4  0.1890  0.0000  0.6987  1
  Tl  Tl1  2  0.0000  0.0000  0.0000  1
  O  O2  4  0.1365  0.5000  0.9329  1
  O  O3  4  0.1767  0.0000  0.3283  1
  F  F4  2  0.0000  0.5000  0.5000  1
]