data_[Hf2Tl6Cr4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Tl  1.6200  1.9000  1.3325
  Cr  1.6600  1.4000  0.9400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.4991]
_cell_length_b [11.2638]
_cell_length_c [8.4723]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.8490]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HfTl3(CrSe3)2]
_chemical_formula_sum '[Hf2 Tl6 Cr4 Se12]'
_cell_volume [599.5021]
_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
[
  Hf  Hf0  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  4  0.0000  0.1653  0.5000  1.0
  Tl  Tl2  2  0.0000  0.5000  0.5000  1.0
  Cr  Cr3  4  0.0000  0.3334  0.0000  1.0
  Se  Se4  8  0.2324  0.1730  0.1783  1.0
  Se  Se5  4  0.2134  0.5000  0.1776  1.0
]