data_[Rb1Tb1Co2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [P-1]
_cell_length_a [5.2857]
_cell_length_b [5.3860]
_cell_length_c [7.7543]
_cell_angle_alpha [79.4186]
_cell_angle_beta [79.9281]
_cell_angle_gamma [77.2652]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbTbCo2F8]
_chemical_formula_sum '[Rb1 Tb1 Co2 F8]'
_cell_volume [209.5716]
_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
[
  Rb  Rb0  1  0.0000  0.0000  0.5000  1.0
  Tb  Tb1  1  0.0000  0.0000  0.0000  1.0
  Co  Co2  2  0.4499  0.4495  0.7155  1.0
  F  F3  2  0.2038  0.7479  0.2151  1.0
  F  F4  2  0.2382  0.7788  0.7926  1.0
  F  F5  2  0.2802  0.2581  0.9326  1.0
  F  F6  2  0.3594  0.3368  0.5064  1.0
]