data_[Sm8Sn20Rh12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.4846]
_cell_length_b [26.6828]
_cell_length_c [7.2855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sm2Sn5Rh3]
_chemical_formula_sum '[Sm8 Sn20 Rh12]'
_cell_volume [871.7843]
_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
[
  Sm  Sm0  4  0.0000  0.1722  0.2305  1
  Sm  Sm1  4  0.0000  0.4758  0.2542  1
  Sn  Sn2  4  0.0000  0.0481  0.0904  1
  Sn  Sn3  4  0.0000  0.1207  0.7571  1
  Sn  Sn4  4  0.0000  0.2902  0.0115  1
  Sn  Sn5  4  0.0000  0.2945  0.4372  1
  Sn  Sn6  4  0.0000  0.4037  0.8795  1
  Rh  Rh7  4  0.0000  0.0505  0.4739  1
  Rh  Rh8  4  0.0000  0.2227  0.7232  1
  Rh  Rh9  4  0.0000  0.3936  0.5074  1
]