data_[Cs2Tm2Tl2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.3411]
_cell_length_b [4.1788]
_cell_length_c [11.4654]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5982]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTmTlSe3]
_chemical_formula_sum '[Cs2 Tm2 Tl2 Se6]'
_cell_volume [421.6234]
_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
[
  Cs  Cs0  2  0.2233  0.2500  0.2623  1.0
  Tm  Tm1  2  0.3598  0.7500  0.8578  1.0
  Tl  Tl2  2  0.1324  0.2500  0.5815  1.0
  Se  Se3  2  0.1349  0.2500  0.8223  1.0
  Se  Se4  2  0.3384  0.7500  0.5977  1.0
  Se  Se5  2  0.4256  0.7500  0.1144  1.0
]