data_[Sm16Hg4Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cc]
_cell_length_a [8.6275]
_cell_length_b [14.8654]
_cell_length_c [7.1143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.2975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [9]
_chemical_formula_structural [Sm4HgRh2]
_chemical_formula_sum '[Sm16 Hg4 Rh8]'
_cell_volume [725.8268]
_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  0.1577  0.0271  0.9075  1
  Sm  Sm1  4  0.1837  0.4589  0.7648  1
  Sm  Sm2  4  0.2462  0.2604  0.0864  1
  Sm  Sm3  4  0.4137  0.1775  0.7343  1
  Hg  Hg4  4  0.4088  0.6297  0.0699  1
  Rh  Rh5  4  0.0283  0.8354  0.0611  1
  Rh  Rh6  4  0.4281  0.0914  0.3764  1
]