data_[Rb6Ac4Tl2S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ac  1.1000  1.9500  1.2600
  Tl  1.6200  1.9000  1.3325
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5086]
_cell_length_b [13.0062]
_cell_length_c [8.1922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7805]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3Ac2TlS6]
_chemical_formula_sum '[Rb6 Ac4 Tl2 S12]'
_cell_volume [761.8187]
_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
[
  Rb  Rb0  4  0.0000  0.1650  0.5000  1
  Rb  Rb1  2  0.0000  0.5000  0.5000  1
  Ac  Ac2  4  0.0000  0.3332  0.0000  1
  Tl  Tl3  2  0.0000  0.0000  0.0000  1
  S  S4  8  0.2275  0.8402  0.2031  1
  S  S5  4  0.2485  0.5000  0.2020  1
]