data_La2YNb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.92
_cell_length_b   5.92
_cell_length_c   5.92
_cell_angle_alpha   130.83
_cell_angle_beta   130.83
_cell_angle_gamma   72.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2YNb
_chemical_formula_sum   'La2 Y1 Nb1'
_cell_volume   116.28
_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
  La  La0  1  0.46  0.0  0.39  1.0
  La  La1  1  0.0  0.0  0.79  1.0
  Y  Y3  1  0.0  0.0  0.0  1.0
  Nb  Nb2  1  0.0  0.46  0.39  1.0

data_La2YNb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.93
_cell_length_b   4.93
_cell_length_c   5.92
_cell_angle_alpha   114.58
_cell_angle_beta   114.58
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2YNb
_chemical_formula_sum   'La2 Y1 Nb1'
_cell_volume   116.28
_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
  La  La0  1  0.39  0.93  0.93  1.0
  La  La1  1  0.79  0.79  0.79  1.0
  Y  Y2  1  0.0  0.0  0.0  1.0
  Nb  Nb3  1  0.93  0.39  0.93  1.0

La La Y Nb