data_[Tm2Tl6Sb4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2868]
_cell_length_b [12.6202]
_cell_length_c [8.0414]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.5767]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TmTl3(SbSe3)2]
_chemical_formula_sum '[Tm2 Tl6 Sb4 Se12]'
_cell_volume [704.9645]
_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
[
  Tm  Tm0  2  0.0000  0.0000  0.0000  1.0
  Tl  Tl1  4  0.0000  0.1666  0.5000  1.0
  Tl  Tl2  2  0.0000  0.5000  0.5000  1.0
  Sb  Sb3  4  0.0000  0.3335  0.0000  1.0
  Se  Se4  8  0.2329  0.1642  0.2062  1.0
  Se  Se5  4  0.2400  0.5000  0.2053  1.0
]