data_[Na6Lu2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Lu  1.2700  1.7500  1.0010
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.0665]
_cell_length_b [8.3424]
_cell_length_c [5.4697]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.5282]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Na3LuF7]
_chemical_formula_sum '[Na6 Lu2 F14]'
_cell_volume [314.7691]
_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
[
  Na  Na0  4  0.4559  0.2364  0.5127  1.0
  Na  Na1  2  0.2541  0.5000  0.9735  1.0
  Lu  Lu2  2  0.2484  0.0000  0.9653  1.0
  F  F3  4  0.1373  0.1513  0.2369  1.0
  F  F4  4  0.2461  0.2435  0.8253  1.0
  F  F5  2  0.0216  0.5000  0.2361  1.0
  F  F6  2  0.4504  0.0000  0.7227  1.0
  F  F7  2  0.4719  0.5000  0.7027  1.0
]