data_Na2ReOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.76
_cell_length_b   2.76
_cell_length_c   10.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   116.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ReOs
_chemical_formula_sum   'Na2 Re1 Os1'
_cell_volume   73.34
_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  0.45  0.0  0.19  1.0
  Na  Na1  1  0.0  0.0  0.83  1.0
  Re  Re3  1  0.0  0.0  0.98  1.0
  Os  Os2  1  0.45  0.0  0.12  1.0

data_Na2ReOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.76
_cell_length_b   2.76
_cell_length_c   10.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   116.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2ReOs
_chemical_formula_sum   'Na2 Re1 Os1'
_cell_volume   73.34
_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  0.83  1.0
  Na  Na1  1  0.45  0.0  0.19  1.0
  Re  Re2  1  0.0  0.0  0.98  1.0
  Os  Os3  1  0.45  0.0  0.12  1.0

Na Na Re Os
Na Na Re Os 0 3 o o o 1 2 o o o 2 3 o o + 