data_[Rb4Ca2Ag4Cl14]
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 [6.8773]
_cell_length_b [8.1684]
_cell_length_c [13.2167]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.1842]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2CaAg2Cl7]
_chemical_formula_sum '[Rb4 Ca2 Ag4 Cl14]'
_cell_volume [728.3631]
_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  0.2015  0.0000  0.3611  1
  Ca  Ca1  2  0.0000  0.0000  0.0000  1
  Ag  Ag2  4  0.1294  0.5000  0.1904  1
  Cl  Cl3  8  0.0516  0.2028  0.8381  1
  Cl  Cl4  4  0.2039  0.5000  0.3853  1
  Cl  Cl5  2  0.0000  0.5000  0.0000  1
]