data_[Rb3Ca9Ag12F36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  Ag  1.9300  1.6000  1.0867
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [12.4998]
_cell_length_b [12.4998]
_cell_length_c [8.6210]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbCa3Ag4F12]
_chemical_formula_sum '[Rb3 Ca9 Ag12 F36]'
_cell_volume [1166.5319]
_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  0.0000  1
  Ca  Ca1  9  0.0000  0.5752  0.0000  1
  Ag  Ag2  9  0.0000  0.3993  0.5000  1
  Ag  Ag3  3  0.0000  0.0000  0.5000  1
  F  F4  18  0.0560  0.2027  0.2138  1
  F  F5  9  0.0000  0.5944  0.5000  1
  F  F6  9  0.0000  0.8228  0.5000  1
]