data_YTa2Nb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.06
_cell_length_b   5.06
_cell_length_c   5.95
_cell_angle_alpha   92.02
_cell_angle_beta   92.02
_cell_angle_gamma   33.26
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTa2Nb
_chemical_formula_sum   'Y1 Ta2 Nb1'
_cell_volume   83.6
_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
  Y  Y3  1  0.76  0.0  0.97  1.0
  Ta  Ta1  1  0.47  0.0  0.93  1.0
  Ta  Ta2  1  0.31  0.0  0.65  1.0
  Nb  Nb0  1  0.18  0.0  0.32  1.0

data_YTa2Nb
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.9
_cell_length_b   5.06
_cell_length_c   5.95
_cell_angle_alpha   92.02
_cell_angle_beta   90.0
_cell_angle_gamma   106.63
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTa2Nb
_chemical_formula_sum   'Y1 Ta2 Nb1'
_cell_volume   83.6
_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
  Y  Y0  1  0.0  0.24  0.03  1.0
  Ta  Ta1  1  0.0  0.53  0.07  1.0
  Ta  Ta2  1  0.0  0.69  0.35  1.0
  Nb  Nb3  1  0.0  0.82  0.68  1.0

Y Ta Ta Nb