data_[Rb4Y4Ni4F24]
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
  Ni  1.9100  1.3500  0.7400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.2779]
_cell_length_b [7.6798]
_cell_length_c [10.2586]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [RbYNiF6]
_chemical_formula_sum '[Rb4 Y4 Ni4 F24]'
_cell_volume [573.3772]
_cell_formula_units_Z [4]
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  0.0000  0.2500  0.4105  1
  Y  Y1  4  0.0000  0.0000  0.0000  1
  Ni  Ni2  4  0.2500  0.2500  0.7500  1
  F  F3  16  0.2368  0.0571  0.6159  1
  F  F4  4  0.0000  0.2500  0.1091  1
  F  F5  4  0.0000  0.2500  0.8334  1
]