data_NaNbV2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.86
_cell_length_b   4.86
_cell_length_c   5.95
_cell_angle_alpha   92.36
_cell_angle_beta   92.36
_cell_angle_gamma   29.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNbV2
_chemical_formula_sum   'Na1 Nb1 V2'
_cell_volume   69.46
_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  Na0  1  0.57  0.0  0.01  1.0
  Nb  Nb1  1  0.94  0.0  0.25  1.0
  V  V2  1  0.77  0.0  0.87  1.0
  V  V3  1  0.2  0.0  0.73  1.0

data_NaNbV2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.49
_cell_length_b   4.86
_cell_length_c   5.95
_cell_angle_alpha   92.36
_cell_angle_beta   90.0
_cell_angle_gamma   104.8
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNbV2
_chemical_formula_sum   'Na1 Nb1 V2'
_cell_volume   69.46
_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  Na0  1  0.0  0.43  0.99  1.0
  Nb  Nb1  1  0.0  0.06  0.75  1.0
  V  V2  1  0.0  0.23  0.13  1.0
  V  V3  1  0.0  0.8  0.27  1.0

Na Nb V V