data_[Rb4Li2Tb2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Tb  1.1000  1.7500  0.9815
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.7883]
_cell_length_b [7.8930]
_cell_length_c [13.5171]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0559]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2LiTbBr6]
_chemical_formula_sum '[Rb4 Li2 Tb2 Br12]'
_cell_volume [680.1997]
_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
[
  Rb  Rb0  4  0.2613  0.0422  0.2507  1.0
  Li  Li1  2  0.5000  0.0000  0.0000  1.0
  Tb  Tb2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  4  0.1957  0.0060  0.7516  1.0
  Br  Br4  4  0.2409  0.7138  0.5277  1.0
  Br  Br5  4  0.3163  0.2139  0.5295  1.0
]