data_Ta2NbSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.33
_cell_length_b   5.33
_cell_length_c   5.33
_cell_angle_alpha   134.68
_cell_angle_beta   134.68
_cell_angle_gamma   66.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2NbSb
_chemical_formula_sum   'Ta2 Nb1 Sb1'
_cell_volume   75.55
_cell_formula_units_Z   1
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
  Ta  Ta2  1  0.0  0.0  0.47  1.0
  Ta  Ta3  1  0.0  0.06  0.24  1.0
  Nb  Nb0  1  0.0  0.0  0.0  1.0
  Sb  Sb1  1  0.06  0.0  0.24  1.0

data_Ta2NbSb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.11
_cell_length_b   4.11
_cell_length_c   5.33
_cell_angle_alpha   112.66
_cell_angle_beta   112.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2NbSb
_chemical_formula_sum   'Ta2 Nb1 Sb1'
_cell_volume   75.55
_cell_formula_units_Z   1
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
  Ta  Ta0  1  0.53  0.0  0.53  1.0
  Ta  Ta1  1  0.82  0.06  0.82  1.0
  Nb  Nb2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.76  0.0  0.82  1.0

Ta Ta Nb Sb