data_[K2Tl14Pb10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.7102]
_cell_length_b [11.4275]
_cell_length_c [11.3559]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [KTl7Pb5]
_chemical_formula_sum '[K2 Tl14 Pb10]'
_cell_volume [870.7731]
_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
[
  K  K0  2  0.0000  0.0000  0.9980  1
  Tl  Tl1  4  0.0000  0.2918  0.4993  1
  Tl  Tl2  4  0.0000  0.3538  0.0029  1
  Tl  Tl3  2  0.0000  0.0000  0.3516  1
  Tl  Tl4  2  0.0000  0.0000  0.6424  1
  Tl  Tl5  2  0.0000  0.5000  0.7205  1
  Pb  Pb6  8  0.2497  0.2489  0.7496  1
  Pb  Pb7  2  0.0000  0.5000  0.2847  1
]