data_[Tb8Si8Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7459]
_cell_length_b [4.2396]
_cell_length_c [10.0589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.0654]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Si2Os]
_chemical_formula_sum '[Tb8 Si8 Os4]'
_cell_volume [400.5510]
_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
[
  Tb  Tb0  4  0.0084  0.0000  0.6788  1.0
  Tb  Tb1  4  0.1852  0.0000  0.1107  1.0
  Si  Si2  4  0.0016  0.5000  0.8748  1.0
  Si  Si3  4  0.1458  0.5000  0.5605  1.0
  Os  Os4  4  0.2294  0.5000  0.3738  1.0
]