data_Sn2HgRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.16
_cell_length_b   7.16
_cell_length_c   7.16
_cell_angle_alpha   154.6
_cell_angle_beta   144.27
_cell_angle_gamma   44.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2HgRh
_chemical_formula_sum   'Sn2 Hg1 Rh1'
_cell_volume   91.85
_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
  Sn  Sn2  1  0.0  0.2  0.8  1.0
  Sn  Sn3  1  0.0  0.0  0.17  1.0
  Hg  Hg0  1  0.0  0.2  0.81  1.0
  Rh  Rh1  1  0.0  0.0  0.12  1.0

data_Sn2HgRh
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   4.4
_cell_length_c   7.16
_cell_angle_alpha   107.87
_cell_angle_beta   102.7
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sn2HgRh
_chemical_formula_sum   'Sn2 Hg1 Rh1'
_cell_volume   91.85
_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
  Sn  Sn0  1  0.0  0.17  0.17  1.0
  Sn  Sn1  1  0.8  0.6  0.6  1.0
  Hg  Hg2  1  0.8  0.61  0.61  1.0
  Rh  Rh3  1  0.0  0.12  0.12  1.0

Sn Sn Hg Rh