data_[U3Ni27Sb6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Ni  1.9100  1.3500  0.7400
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.8520]
_cell_length_b [4.8520]
_cell_length_c [24.4674]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [UNi9Sb2]
_chemical_formula_sum '[U3 Ni27 Sb6]'
_cell_volume [498.8346]
_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  3  0.0000  0.0000  0.0000  1
  Ni  Ni1  18  0.0011  0.5005  0.9180  1
  Ni  Ni2  6  0.0000  0.0000  0.3333  1
  Ni  Ni3  3  -0.0000  -0.0000  0.5000  1
  Sb  Sb4  6  0.0000  0.0000  0.1315  1
]