data_[Ce4Tm10Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tm  1.2500  1.7500  1.0950
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6082]
_cell_length_b [3.8637]
_cell_length_c [12.3984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1678]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2Tm5Si4]
_chemical_formula_sum '[Ce4 Tm10 Si8]'
_cell_volume [550.4323]
_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  4  0.1655  0.0000  0.5010  1
  Tm  Tm1  4  0.0457  0.0000  0.7470  1
  Tm  Tm2  4  0.2195  0.0000  0.1908  1
  Tm  Tm3  2  0.0000  0.5000  0.0000  1
  Si  Si4  4  0.1327  0.5000  0.3202  1
  Si  Si5  4  0.1929  0.0000  0.9542  1
]