data_[K4Na2Tb2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.3533]
_cell_length_b [7.6898]
_cell_length_c [12.7509]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.4602]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2NaTbCl6]
_chemical_formula_sum '[K4 Na2 Tb2 Cl12]'
_cell_volume [594.4831]
_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  4  0.2760  0.0679  0.2533  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Tb  Tb2  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  4  0.1400  0.0312  0.7429  1.0
  Cl  Cl4  4  0.2443  0.7135  0.5549  1.0
  Cl  Cl5  4  0.3411  0.1943  0.5500  1.0
]