data_[Rb4Y4Ag4F20]
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
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3098]
_cell_length_b [11.1542]
_cell_length_c [8.4225]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7088]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbYAgF5]
_chemical_formula_sum '[Rb4 Y4 Ag4 F20]'
_cell_volume [657.7372]
_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  0.3366  0.2500  1.0
  Y  Y1  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0000  0.3262  0.7500  1.0
  F  F3  8  0.0927  0.1809  0.5854  1.0
  F  F4  8  0.1979  0.4534  0.9458  1.0
  F  F5  4  0.0000  0.0631  0.2500  1.0
]