data_[K2Pr4F16]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3791]
_cell_length_b [11.2691]
_cell_length_c [4.4587]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.6540]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KPr2F8]
_chemical_formula_sum '[K2 Pr4 F16]'
_cell_volume [369.5418]
_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
  Pr  Pr1  4  0.0000  0.3073  0.0000  1.0
  F  F2  8  0.1948  0.1362  0.0293  1.0
  F  F3  4  0.0000  0.2496  0.5000  1.0
  F  F4  4  0.0673  0.5000  0.3060  1.0
]