data_[Rb2Sr2Ag2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2047]
_cell_length_b [7.1312]
_cell_length_c [9.2065]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6295]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbSrAgCl4]
_chemical_formula_sum '[Rb2 Sr2 Ag2 Cl8]'
_cell_volume [445.5232]
_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  2  0.2541  0.2500  0.0517  1
  Sr  Sr1  2  0.2206  0.2500  0.5520  1
  Ag  Ag2  2  0.2384  0.7500  0.3158  1
  Cl  Cl3  4  0.0248  0.5086  0.7101  1
  Cl  Cl4  2  0.4539  0.7500  0.1490  1
  Cl  Cl5  2  0.4845  0.7500  0.5962  1
]