data_[K2La4Pr6Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.9033]
_cell_length_b [4.3018]
_cell_length_c [8.7054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.8999]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KLa2(PrSe2)3]
_chemical_formula_sum '[K2 La4 Pr6 Se12]'
_cell_volume [687.1832]
_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  0.5000  0.0000  1.0
  La  La1  4  0.1674  0.0000  0.3365  1.0
  Pr  Pr2  4  0.1636  0.0000  0.8247  1.0
  Pr  Pr3  2  0.0000  0.5000  0.5000  1.0
  Se  Se4  4  0.0016  0.0000  0.2624  1.0
  Se  Se5  4  0.1655  0.5000  0.5832  1.0
  Se  Se6  4  0.1715  0.5000  0.0825  1.0
]