data_[K4Na2Dy2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.1960]
_cell_length_b [6.3141]
_cell_length_c [10.7199]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8194]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2NaDyF6]
_chemical_formula_sum '[K4 Na2 Dy2 F12]'
_cell_volume [344.2928]
_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  0.2626  0.5418  0.7515  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Dy  Dy2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1581  0.5284  0.2412  1.0
  F  F4  4  0.2438  0.2200  0.0461  1.0
  F  F5  4  0.3229  0.7000  0.0406  1.0
]