data_[Rb3Y1F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6978]
_cell_length_b [6.7271]
_cell_length_c [6.8000]
_cell_angle_alpha [61.1277]
_cell_angle_beta [60.9157]
_cell_angle_gamma [60.6371]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb3YF6]
_chemical_formula_sum '[Rb3 Y1 F6]'
_cell_volume [221.0032]
_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  2  0.2607  0.2479  0.2223  1.0
  Rb  Rb1  1  0.5000  0.5000  0.5000  1.0
  Y  Y2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1592  0.7014  0.8593  1.0
  F  F4  2  0.2248  0.1984  0.6721  1.0
  F  F5  2  0.2887  0.8384  0.1551  1.0
]