data_[Ce4Tl6Au2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tl  1.6200  1.9000  1.3325
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.0883]
_cell_length_b [13.3448]
_cell_length_c [7.9662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9927]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2Tl3AuSe6]
_chemical_formula_sum '[Ce4 Tl6 Au2 Se12]'
_cell_volume [727.8795]
_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
[
  Ce  Ce0  4  0.0000  0.3332  0.0000  1.0
  Tl  Tl1  4  0.0000  0.1520  0.5000  1.0
  Tl  Tl2  2  0.0000  0.5000  0.5000  1.0
  Au  Au3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2389  0.3067  0.7701  1.0
  Se  Se5  4  0.2460  0.5000  0.1747  1.0
]