data_[Cs1Na1Tb2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.6331]
_cell_length_b [3.9303]
_cell_length_c [7.7453]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1924]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [CsNaTb2F8]
_chemical_formula_sum '[Cs1 Na1 Tb2 F8]'
_cell_volume [200.7410]
_cell_formula_units_Z [1]
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
[
  Cs  Cs0  1  0.0000  0.0000  0.5000  1.0
  Na  Na1  1  0.0000  0.0000  0.0000  1.0
  Tb  Tb2  2  0.4698  0.5000  0.2424  1.0
  F  F3  2  0.2534  0.0000  0.2177  1.0
  F  F4  2  0.2934  0.5000  0.9729  1.0
  F  F5  2  0.3135  0.5000  0.4897  1.0
  F  F6  2  0.3611  0.0000  0.7471  1.0
]