data_NaRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.72
_cell_length_b   4.68
_cell_length_c   5.64
_cell_angle_alpha   90.0
_cell_angle_beta   93.14
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaRh
_chemical_formula_sum   'Na2 Rh2'
_cell_volume   71.74
_cell_formula_units_Z   2
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  0.4  0.17  0.06  1.0
  Na  Na1  1  0.02  0.51  0.58  1.0
  Rh  Rh2  1  0.43  0.17  0.14  1.0
  Rh  Rh3  1  0.98  0.51  0.49  1.0

data_NaRh
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.72
_cell_length_b   4.68
_cell_length_c   5.64
_cell_angle_alpha   90.0
_cell_angle_beta   93.14
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   NaRh
_chemical_formula_sum   'Na2 Rh2'
_cell_volume   71.74
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.19  0.83  0.74  1.0
  Rh  Rh1  2  0.22  0.83  0.82  1.0

Na Na Rh Rh