data_[U6Tc6Sb3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Tc  1.9000  1.3500  0.7417
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.5530]
_cell_length_b [4.5530]
_cell_length_c [15.5555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [U2Tc2Sb]
_chemical_formula_sum '[U6 Tc6 Sb3]'
_cell_volume [279.2598]
_cell_formula_units_Z [3]
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
[
  U  U0  6  0.0000  0.0000  0.1976  1
  Tc  Tc1  6  0.0000  0.0000  0.4013  1
  Sb  Sb2  3  0.0000  0.0000  0.0000  1
]