data_[Rb1Y2Cu1Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.1252]
_cell_length_b [8.1400]
_cell_length_c [8.2752]
_cell_angle_alpha [98.8147]
_cell_angle_beta [115.0645]
_cell_angle_gamma [92.4512]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbY2CuCl8]
_chemical_formula_sum '[Rb1 Y2 Cu1 Cl8]'
_cell_volume [426.5013]
_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  0.5000  0.0000  1.0
  Y  Y1  2  0.4918  0.7585  0.5291  1.0
  Cu  Cu2  1  0.0000  0.0000  0.0000  1.0
  Cl  Cl3  2  0.0875  0.1905  0.2336  1.0
  Cl  Cl4  2  0.0994  0.7232  0.3842  1.0
  Cl  Cl5  2  0.4820  0.0618  0.7073  1.0
  Cl  Cl6  2  0.4851  0.5034  0.7056  1.0
]