data_[K2Tl2Ni2Cl8]
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
  Ni  1.9100  1.3500  0.7400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.8677]
_cell_length_b [7.0692]
_cell_length_c [9.1936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3248]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTlNiCl4]
_chemical_formula_sum '[K2 Tl2 Ni2 Cl8]'
_cell_volume [418.5471]
_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  0.1964  0.2500  0.5470  1.0
  Tl  Tl1  2  0.2753  0.2500  0.0702  1.0
  Ni  Ni2  2  0.2421  0.7500  0.3026  1.0
  Cl  Cl3  4  0.0177  0.5059  0.2399  1.0
  Cl  Cl4  2  0.3609  0.7500  0.5629  1.0
  Cl  Cl5  2  0.4101  0.7500  0.1334  1.0
]