data_[Ce2Y4Tm6Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6557]
_cell_length_b [3.9990]
_cell_length_c [8.1201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0259]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeY2(TmSe2)3]
_chemical_formula_sum '[Ce2 Y4 Tm6 Se12]'
_cell_volume [556.2332]
_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  0.0000  0.5000  0.0000  1.0
  Y  Y1  4  0.1635  0.0000  0.3273  1.0
  Tm  Tm2  4  0.1645  0.0000  0.8347  1.0
  Tm  Tm3  2  0.0000  0.5000  0.5000  1.0
  Se  Se4  4  0.0017  0.0000  0.7386  1.0
  Se  Se5  4  0.1668  0.5000  0.5871  1.0
  Se  Se6  4  0.1719  0.5000  0.0810  1.0
]