data_[Rb4Ca2Ag4Cl12]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6018]
_cell_length_b [7.7016]
_cell_length_c [7.7589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.6082]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ca(AgCl3)2]
_chemical_formula_sum '[Rb4 Ca2 Ag4 Cl12]'
_cell_volume [706.6542]
_cell_formula_units_Z [2]
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  0.2325  0.5000  0.1863  1.0
  Ca  Ca1  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag2  4  0.0641  0.0000  0.2224  1.0
  Cl  Cl3  8  0.0584  0.2576  0.7989  1.0
  Cl  Cl4  4  0.2258  0.5000  0.6070  1.0
]