data_Sr2SnRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.03
_cell_length_b   5.03
_cell_length_c   4.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2SnRh
_chemical_formula_sum   'Sr2 Sn1 Rh1'
_cell_volume   111.08
_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
  Sr  Sr2  1  0.52  0.0  0.19  1.0
  Sr  Sr3  1  0.0  0.52  0.19  1.0
  Sn  Sn1  1  0.52  0.52  0.0  1.0
  Rh  Rh0  1  0.0  0.0  0.0  1.0

data_Sr2SnRh
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.12
_cell_length_b   7.12
_cell_length_c   4.39
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Sr2SnRh
_chemical_formula_sum   'Sr4 Sn2 Rh2'
_cell_volume   222.17
_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
  Sr  Sr0  4  0.26  0.26  0.19  1.0
  Sn  Sn1  2  0.02  0.5  0.0  1.0
  Rh  Rh2  2  0.0  0.0  0.0  1.0

Sr Sr Sn Rh
Sr Sr Sn Rh 0 3 o o o 0 3 + o o 0 2 o - o 0 2 o o o 1 2 - o o 1 2 o o o 1 3 o o o 1 3 o + o 