data_[Rb1Ni1Ag2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.8090]
_cell_length_b [5.9561]
_cell_length_c [10.3665]
_cell_angle_alpha [77.1930]
_cell_angle_beta [89.3778]
_cell_angle_gamma [85.2772]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbNi(AgCl4)2]
_chemical_formula_sum '[Rb1 Ni1 Ag2 Cl8]'
_cell_volume [348.5514]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Ni  Ni1  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  2  0.4510  0.5090  0.8184  1.0
  Cl  Cl3  2  0.1841  0.8580  0.8332  1.0
  Cl  Cl4  2  0.1859  0.7535  0.1757  1.0
  Cl  Cl5  2  0.2749  0.2528  0.0050  1.0
  Cl  Cl6  2  0.4639  0.2864  0.3975  1.0
]