data_Na(NiRh)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.92
_cell_length_b   5.92
_cell_length_c   5.92
_cell_angle_alpha   141.05
_cell_angle_beta   141.05
_cell_angle_gamma   56.26
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na(NiRh)2
_chemical_formula_sum   'Na1 Ni2 Rh2'
_cell_volume   81.19
_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  0.0  1.0
  Ni  Ni1  1  0.0  0.97  0.61  1.0
  Ni  Ni2  1  0.97  0.0  0.61  1.0
  Rh  Rh3  1  0.0  0.0  0.4  1.0
  Rh  Rh4  1  0.0  0.0  0.03  1.0

data_Na(NiRh)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.58
_cell_length_b   5.58
_cell_length_c   5.92
_cell_angle_alpha   90.0
_cell_angle_beta   118.13
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Na(NiRh)2
_chemical_formula_sum   'Na2 Ni4 Rh4'
_cell_volume   162.39
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Ni  Ni1  4  0.49  0.49  0.36  1.0
  Rh  Rh2  2  0.0  0.0  0.6  1.0
  Rh  Rh3  2  0.0  0.0  0.97  1.0

Na Ni Ni Rh Rh