data_[K6Pr2F14]
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 [Cm]
_cell_length_a [8.9285]
_cell_length_b [8.7966]
_cell_length_c [7.2361]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.1677]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [K3PrF7]
_chemical_formula_sum '[K6 Pr2 F14]'
_cell_volume [458.8057]
_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  0.0031  0.2303  0.5092  1.0
  K  K1  2  0.0012  0.5000  0.9835  1.0
  Pr  Pr2  2  0.4527  0.5000  0.9722  1.0
  F  F3  4  0.1322  0.2030  0.2292  1.0
  F  F4  4  0.3769  0.2676  0.7660  1.0
  F  F5  2  0.1319  0.5000  0.7159  1.0
  F  F6  2  0.1465  0.0000  0.8484  1.0
  F  F7  2  0.3683  0.5000  0.2213  1.0
]