data_[Na2Tb2Co4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Co  1.8800  1.3500  0.7683
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.0644]
_cell_length_b [7.1440]
_cell_length_c [6.6915]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NaTbCo2F8]
_chemical_formula_sum '[Na2 Tb2 Co4 F16]'
_cell_volume [337.7092]
_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  2  0.0000  0.0000  0.5000  1.0
  Tb  Tb1  2  0.0000  0.0000  0.0000  1.0
  Co  Co2  4  0.0000  0.5000  0.2624  1.0
  F  F3  8  0.2123  0.0000  0.2389  1.0
  F  F4  4  0.0000  0.3141  0.0000  1.0
  F  F5  4  0.0000  0.3195  0.5000  1.0
]