data_[K6Pr4Y2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4953]
_cell_length_b [12.9814]
_cell_length_c [8.1035]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9850]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Pr2YSe6]
_chemical_formula_sum '[K6 Pr4 Y2 Se12]'
_cell_volume [749.9408]
_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  0.0000  0.1680  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Pr  Pr2  4  0.0000  0.3335  0.0000  1.0
  Y  Y3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2321  0.1622  0.2099  1.0
  Se  Se5  4  0.2459  0.5000  0.2100  1.0
]