data_[Cs2Rb2Ni2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Ni  1.9100  1.3500  0.7400
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9012]
_cell_length_b [7.3437]
_cell_length_c [9.8785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4133]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsRbNiCl4]
_chemical_formula_sum '[Cs2 Rb2 Ni2 Cl8]'
_cell_volume [472.1799]
_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
[
  Cs  Cs0  2  0.2167  0.2500  0.9200  1.0
  Rb  Rb1  2  0.3410  0.7500  0.5400  1.0
  Ni  Ni2  2  0.0828  0.2500  0.3002  1.0
  Cl  Cl3  4  0.2434  0.0092  0.2442  1.0
  Cl  Cl4  2  0.1969  0.2500  0.5427  1.0
  Cl  Cl5  2  0.2396  0.7500  0.8571  1.0
]