data_Na2AsOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.61
_cell_length_b   4.61
_cell_length_c   5.84
_cell_angle_alpha   108.44
_cell_angle_beta   108.44
_cell_angle_gamma   42.51
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2AsOs
_chemical_formula_sum   'Na2 As1 Os1'
_cell_volume   78.86
_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  0.21  0.0  0.48  1.0
  Na  Na2  1  0.53  0.0  0.11  1.0
  As  As0  1  0.89  0.0  0.02  1.0
  Os  Os3  1  0.3  0.0  0.11  1.0

data_Na2AsOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.34
_cell_length_b   4.61
_cell_length_c   5.84
_cell_angle_alpha   108.44
_cell_angle_beta   90.0
_cell_angle_gamma   111.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2AsOs
_chemical_formula_sum   'Na2 As1 Os1'
_cell_volume   78.86
_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  0.47  0.89  1.0
  Na  Na1  1  0.0  0.79  0.52  1.0
  As  As2  1  0.0  0.11  0.98  1.0
  Os  Os3  1  0.0  0.7  0.89  1.0

Na Na As Os