data_[Sr12Sn12Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.6695]
_cell_length_b [16.2004]
_cell_length_c [6.2730]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sr3Sn3Rh2]
_chemical_formula_sum '[Sr12 Sn12 Rh8]'
_cell_volume [881.0321]
_cell_formula_units_Z [4]
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  Sr0  8  0.0392  0.6096  0.6146  1
  Sr  Sr1  4  0.1912  0.7500  0.1128  1
  Sn  Sn2  8  0.1759  0.5411  0.1125  1
  Sn  Sn3  4  0.1562  0.2500  0.0903  1
  Rh  Rh4  8  0.1130  0.0988  0.8864  1
]