data_[Rb3Mg9Ag12Cl36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [14.0316]
_cell_length_b [14.0316]
_cell_length_c [9.6924]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbMg3(AgCl3)4]
_chemical_formula_sum '[Rb3 Mg9 Ag12 Cl36]'
_cell_volume [1652.6364]
_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
  Mg  Mg1  9  0.0000  0.5861  0.0000  1
  Ag  Ag2  9  0.0000  0.3828  0.5000  1
  Ag  Ag3  3  0.0000  0.0000  0.5000  1
  Cl  Cl4  18  0.0719  0.2149  0.2050  1
  Cl  Cl5  9  0.0000  0.5844  0.5000  1
  Cl  Cl6  9  0.0000  0.8205  0.5000  1
]