data_[Ce2Mn2Tl2Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Mn  1.5500  1.4000  0.6483
  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 [6.9245]
_cell_length_b [6.4344]
_cell_length_c [9.2333]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7439]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CeMnTlSe4]
_chemical_formula_sum '[Ce2 Mn2 Tl2 Se8]'
_cell_volume [391.8228]
_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  2  0.2460  0.7500  0.5559  1.0
  Mn  Mn1  2  0.2239  0.2500  0.3235  1.0
  Tl  Tl2  2  0.2784  0.7500  0.0615  1.0
  Se  Se3  4  0.0216  0.0106  0.7175  1.0
  Se  Se4  2  0.4227  0.2500  0.5830  1.0
  Se  Se5  2  0.4275  0.2500  0.1597  1.0
]