data_[K2Ta2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ta  1.5000  1.4500  0.8200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7268]
_cell_length_b [11.1275]
_cell_length_c [8.8461]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.8051]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KTaI6]
_chemical_formula_sum '[K2 Ta2 I12]'
_cell_volume [830.8032]
_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  0.5000  1.0
  Ta  Ta1  2  0.0000  0.0000  0.0000  1.0
  I  I2  8  0.1300  0.1776  0.2538  1.0
  I  I3  4  0.2286  0.5000  0.0252  1.0
]