data_[Tb4Tc8Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tc  1.9000  1.3500  0.7417
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.6256]
_cell_length_b [4.3866]
_cell_length_c [9.8260]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [TbTc2Os]
_chemical_formula_sum '[Tb4 Tc8 Os4]'
_cell_volume [285.5850]
_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  0.2440  0.2500  0.3241  1
  Tc  Tc1  4  0.0492  0.7500  0.1506  1
  Tc  Tc2  4  0.1939  0.2500  0.0333  1
  Os  Os3  4  0.0588  0.2500  0.5958  1
]