data_[Rb4Na2Tm2Br12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.8693]
_cell_length_b [8.1074]
_cell_length_c [13.7104]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8516]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2NaTmBr6]
_chemical_formula_sum '[Rb4 Na2 Tm2 Br12]'
_cell_volume [717.8211]
_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  0.2670  0.0580  0.2505  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Tm  Tm2  2  0.0000  0.0000  0.5000  1.0
  Br  Br3  4  0.1672  0.0127  0.7410  1.0
  Br  Br4  4  0.2311  0.7180  0.5372  1.0
  Br  Br5  4  0.3223  0.1959  0.5378  1.0
]