data_NaNbOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.68
_cell_length_b   4.68
_cell_length_c   2.65
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNbOs
_chemical_formula_sum   'Na1 Nb1 Os1'
_cell_volume   50.36
_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  0.0  0.65  1.0
  Nb  Nb1  1  0.0  0.7  0.97  1.0
  Os  Os2  1  0.34  0.35  0.69  1.0

data_NaNbOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.65
_cell_length_b   4.68
_cell_length_c   4.68
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaNbOs
_chemical_formula_sum   'Na1 Nb1 Os1'
_cell_volume   50.36
_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  0.65  0.0  0.0  1.0
  Nb  Nb1  1  0.97  0.0  0.7  1.0
  Os  Os2  1  0.69  0.34  0.35  1.0

Na Nb Os
Na Nb Os 0 1 o - o 0 2 o o o 