data_[Ba10Na2Sr4Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [15.0698]
_cell_length_b [15.0698]
_cell_length_c [4.5903]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Ba5Na(SrTl)2]
_chemical_formula_sum '[Ba10 Na2 Sr4 Tl4]'
_cell_volume [1042.4420]
_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
[
  Ba  Ba0  8  0.0529  0.2107  0.5000  1.0
  Ba  Ba1  2  0.0000  0.5000  0.5000  1.0
  Na  Na2  2  0.0000  0.0000  0.0000  1.0
  Sr  Sr3  4  0.1906  0.6906  0.0000  1.0
  Tl  Tl4  4  0.1344  0.3656  0.0000  1.0
]