data_[Ce20Tl4Os4]
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/c]
_cell_length_a [10.6771]
_cell_length_b [6.8820]
_cell_length_c [11.1137]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7083]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ce5TlOs]
_chemical_formula_sum '[Ce20 Tl4 Os4]'
_cell_volume [747.7165]
_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  8  0.1545  0.3445  0.0706  1
  Ce  Ce1  8  0.2155  0.7762  0.1504  1
  Ce  Ce2  4  0.0000  0.0451  0.2500  1
  Tl  Tl3  4  0.0000  0.4547  0.7500  1
  Os  Os4  4  0.0000  0.0000  0.0000  1
]