data_[Sr2Li2Tl2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Tl  1.6200  1.9000  1.3325
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7553]
_cell_length_b [5.8281]
_cell_length_c [7.9932]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7828]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrLiTlF4]
_chemical_formula_sum '[Sr2 Li2 Tl2 F8]'
_cell_volume [256.6911]
_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
[
  Sr  Sr0  2  0.2942  0.7500  0.5328  1.0
  Li  Li1  2  0.1360  0.2500  0.2835  1.0
  Tl  Tl2  2  0.4150  0.2500  0.8737  1.0
  F  F3  4  0.3556  0.0059  0.3017  1.0
  F  F4  2  0.1467  0.2500  0.5342  1.0
  F  F5  2  0.1949  0.7500  0.8105  1.0
]