data_[Rb4Na2Tm2F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.3205]
_cell_length_b [6.3057]
_cell_length_c [10.9456]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.2810]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2NaTmF6]
_chemical_formula_sum '[Rb4 Na2 Tm2 F12]'
_cell_volume [356.1132]
_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  0.2497  0.5058  0.7502  1.0
  Na  Na1  2  0.5000  0.0000  0.0000  1.0
  Tm  Tm2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.2090  0.7436  0.4862  1.0
  F  F4  4  0.2415  0.2233  0.4857  1.0
  F  F5  4  0.2673  0.5017  0.2396  1.0
]