data_[U2Be2Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Be  1.5700  1.0500  0.5900
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [3.9801]
_cell_length_b [3.9801]
_cell_length_c [9.8286]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [UBeSb]
_chemical_formula_sum '[U2 Be2 Sb2]'
_cell_volume [134.8387]
_cell_formula_units_Z [2]
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  1  0.0000  0.0000  0.4716  1
  U  U1  1  0.6667  0.3333  0.9988  1
  Be  Be2  1  0.0000  0.0000  0.1640  1
  Be  Be3  1  0.3333  0.6667  0.7795  1
  Sb  Sb4  1  0.3333  0.6667  0.2452  1
  Sb  Sb5  1  0.6667  0.3333  0.6882  1
]