data_NaLaNb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.82
_cell_length_b   5.44
_cell_length_c   6.0
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaLaNb2
_chemical_formula_sum   'Na1 La1 Nb2'
_cell_volume   91.9
_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
  Na  Na1  1  0.0  0.0  0.0  1.0
  La  La0  1  0.0  0.0  1.0  1.0
  Nb  Nb2  1  0.41  0.72  0.58  1.0
  Nb  Nb3  1  0.41  0.72  0.42  1.0

data_NaLaNb2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   2.82
_cell_length_b   6.0
_cell_length_c   5.44
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   NaLaNb2
_chemical_formula_sum   'Na1 La1 Nb2'
_cell_volume   91.9
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Na  Na0  1  0.0  0.0  0.0  1.0
  La  La1  1  0.0  0.0  0.0  1.0
  Nb  Nb2  2  0.41  0.42  0.72  1.0
