data_ZnSi2Rh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.67
_cell_length_b   4.67
_cell_length_c   4.67
_cell_angle_alpha   131.87
_cell_angle_beta   131.87
_cell_angle_gamma   70.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnSi2Rh
_chemical_formula_sum   'Zn1 Si2 Rh1'
_cell_volume   55.45
_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
  Zn  Zn3  1  0.0  0.0  0.82  1.0
  Si  Si1  1  0.0  0.0  0.0  1.0
  Si  Si2  1  0.91  0.0  0.91  1.0
  Rh  Rh0  1  0.0  0.91  0.91  1.0

data_ZnSi2Rh
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.81
_cell_length_b   3.81
_cell_length_c   4.67
_cell_angle_alpha   114.07
_cell_angle_beta   114.07
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnSi2Rh
_chemical_formula_sum   'Zn1 Si2 Rh1'
_cell_volume   55.45
_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
  Zn  Zn0  1  0.18  0.0  0.18  1.0
  Si  Si1  1  0.0  0.0  0.0  1.0
  Si  Si2  1  0.09  0.0  1.0  1.0
  Rh  Rh3  1  1.0  0.91  1.0  1.0

Zn Si Si Rh
Zn Si Si Rh 0 2 - o o 0 3 o - o 0 1 o o + 1 2 - o - 1 3 o - - 