data_[Rb3Be6Ni3F24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  Ni  1.9100  1.3500  0.7400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [4.8541]
_cell_length_b [4.8541]
_cell_length_c [24.2985]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [RbBe2NiF8]
_chemical_formula_sum '[Rb3 Be6 Ni3 F24]'
_cell_volume [495.8291]
_cell_formula_units_Z [3]
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  3  -0.0000  0.0000  0.5000  1.0
  Be  Be1  6  0.0000  0.0000  0.2644  1.0
  Ni  Ni2  3  0.0000  0.0000  0.0000  1.0
  F  F3  18  0.0077  0.6250  0.3795  1.0
  F  F4  6  0.0000  0.0000  0.2029  1.0
]