data_NaSrOs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.38
_cell_length_b   5.38
_cell_length_c   5.38
_cell_angle_alpha   134.25
_cell_angle_beta   121.16
_cell_angle_gamma   77.57
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSrOs2
_chemical_formula_sum   'Na1 Sr1 Os2'
_cell_volume   92.82
_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  0.47  1.0
  Sr  Sr3  1  0.09  0.0  0.02  1.0
  Os  Os1  1  0.09  0.0  0.49  1.0
  Os  Os2  1  0.0  0.0  0.6  1.0

data_NaSrOs2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.18
_cell_length_b   5.29
_cell_length_c   5.38
_cell_angle_alpha   119.42
_cell_angle_beta   112.87
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaSrOs2
_chemical_formula_sum   'Na1 Sr1 Os2'
_cell_volume   92.82
_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  0.53  0.53  0.53  1.0
  Sr  Sr1  1  0.07  0.98  0.07  1.0
  Os  Os2  1  0.4  0.4  0.4  1.0
  Os  Os3  1  0.6  0.51  0.6  1.0

Na Sr Os Os