data_[Rb4Gd8Cu12Te4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Gd  1.2000  1.8000  1.0750
  Cu  1.9000  1.3500  0.8200
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0612]
_cell_length_b [14.0302]
_cell_length_c [17.3350]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [RbGd2Cu3TeS4]
_chemical_formula_sum '[Rb4 Gd8 Cu12 Te4 S16]'
_cell_volume [987.7419]
_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  Rb0  4  0.0000  0.0498  0.2500  1
  Gd  Gd1  8  0.0000  0.1867  0.5846  1
  Cu  Cu2  8  0.0000  0.4153  0.5381  1
  Cu  Cu3  4  0.0000  0.3549  0.2500  1
  Te  Te4  4  0.0000  0.2501  0.7500  1
  S  S5  8  0.0000  0.1670  0.0693  1
  S  S6  8  0.0000  0.4404  0.1090  1
]