data_Rb2CuCl3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   12.37
_cell_length_b   4.18
_cell_length_c   12.85
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb2CuCl3
_chemical_formula_sum   'Rb8 Cu4 Cl12'
_cell_volume   664.06
_cell_formula_units_Z   4
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  Rb16  1  0.32  0.13  0.55  1.0
  Rb  Rb17  1  0.2  0.04  0.62  1.0
  Rb  Rb18  1  0.36  0.13  0.2  1.0
  Rb  Rb19  1  0.01  0.04  0.66  1.0
  Rb  Rb20  1  0.18  0.13  0.23  1.0
  Rb  Rb21  1  0.05  0.04  0.31  1.0
  Rb  Rb22  1  0.14  0.13  0.73  1.0
  Rb  Rb23  1  0.24  0.04  0.12  1.0
  Cu  Cu12  1  0.06  0.04  0.93  1.0
  Cu  Cu13  1  0.13  0.13  0.36  1.0
  Cu  Cu14  1  0.24  0.04  0.49  1.0
  Cu  Cu15  1  0.32  0.13  0.92  1.0
  Cl  Cl0  1  0.98  0.04  0.05  1.0
  Cl  Cl1  1  0.58  0.13  0.62  1.0
  Cl  Cl2  1  0.8  0.04  0.62  1.0
  Cl  Cl3  1  0.39  0.13  0.05  1.0
  Cl  Cl4  1  0.99  0.04  0.81  1.0
  Cl  Cl5  1  0.57  0.13  0.23  1.0
  Cl  Cl6  1  0.9  0.13  0.09  1.0
  Cl  Cl7  1  0.47  0.04  0.77  1.0
  Cl  Cl8  1  0.71  0.13  0.19  1.0
  Cl  Cl9  1  0.66  0.04  0.66  1.0
  Cl  Cl10  1  0.79  0.04  0.23  1.0
  Cl  Cl11  1  0.4  0.13  0.81  1.0

data_Rb2CuCl3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.18
_cell_length_b   12.37
_cell_length_c   12.85
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Rb2CuCl3
_chemical_formula_sum   'Rb8 Cu4 Cl12'
_cell_volume   664.06
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.46  0.32  0.73  1.0
  Rb  Rb1  2  0.46  0.36  0.38  1.0
  Rb  Rb2  2  0.46  0.55  0.19  1.0
  Rb  Rb3  2  0.46  0.51  0.7  1.0
  Cu  Cu4  2  0.46  0.56  0.57  1.0
  Cu  Cu5  2  0.46  0.37  0.01  1.0
  Cl  Cl6  2  0.46  0.1  0.31  1.0
  Cl  Cl7  2  0.46  0.3  0.88  1.0
  Cl  Cl8  2  0.46  0.79  0.84  1.0
  Cl  Cl9  2  0.46  0.97  0.73  1.0
  Cl  Cl10  2  0.46  0.11  0.69  1.0
  Cl  Cl11  2  0.46  0.29  0.12  1.0

Rb Rb Rb Rb Rb Rb Rb Rb Cu Cu Cu Cu Cl Cl Cl Cl Cl Cl Cl Cl Cl Cl Cl Cl