data_[Ce4Tm12Os8]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.6983]
_cell_length_b [13.4180]
_cell_length_c [6.9718]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [CeTm3Os2]
_chemical_formula_sum '[Ce4 Tm12 Os8]'
_cell_volume [626.6079]
_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  0.0000  0.0000  0.0000  1.0
  Tm  Tm1  8  0.0000  0.2419  0.2500  1.0
  Tm  Tm2  4  0.0000  0.5000  0.2500  1.0
  Os  Os3  8  0.2388  0.3716  0.5000  1.0
]