data_[Na2Mn2Tl2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  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 [5.9157]
_cell_length_b [5.9438]
_cell_length_c [7.4865]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.0261]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaMnTlF4]
_chemical_formula_sum '[Na2 Mn2 Tl2 F8]'
_cell_volume [257.4589]
_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
[
  Na  Na0  2  0.3242  0.7500  0.5351  1.0
  Mn  Mn1  2  0.1300  0.2500  0.3016  1.0
  Tl  Tl2  2  0.3857  0.2500  0.8668  1.0
  F  F3  4  0.3712  0.0052  0.3082  1.0
  F  F4  2  0.0781  0.2500  0.5629  1.0
  F  F5  2  0.2007  0.7500  0.8232  1.0
]