data_[Eu6Tl6F18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Tl  1.6200  1.9000  1.3325
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R3c]
_cell_length_a [6.7635]
_cell_length_b [6.7635]
_cell_length_c [16.5195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [161]
_chemical_formula_structural [EuTlF3]
_chemical_formula_sum '[Eu6 Tl6 F18]'
_cell_volume [654.4449]
_cell_formula_units_Z [6]
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
[
  Eu  Eu0  6  0.0000  0.0000  0.0109  1.0
  Tl  Tl1  6  0.0000  0.0000  0.2742  1.0
  F  F2  18  0.1052  0.3539  0.0811  1.0
]