data_[Ce8Tl4Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Tl  1.6200  1.9000  1.3325
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.0512]
_cell_length_b [3.8394]
_cell_length_c [7.6765]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9991]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2TlOs]
_chemical_formula_sum '[Ce8 Tl4 Os4]'
_cell_volume [413.5598]
_cell_formula_units_Z [4]
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  0.0441  0.0000  0.2986  1.0
  Ce  Ce1  4  0.2322  0.0000  0.6932  1.0
  Tl  Tl2  4  0.1116  0.5000  0.9618  1.0
  Os  Os3  4  0.1063  0.5000  0.5601  1.0
]