data_[Sm16Hg4Rh2]
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 [C2/m]
_cell_length_a [18.0953]
_cell_length_b [5.2478]
_cell_length_c [6.9471]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.6458]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm8Hg2Rh]
_chemical_formula_sum '[Sm16 Hg4 Rh2]'
_cell_volume [646.1190]
_cell_formula_units_Z [2]
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  0.0232  0.0000  0.7772  1
  Sm  Sm1  4  0.0879  0.5000  0.4391  1
  Sm  Sm2  4  0.1517  0.5000  0.9630  1
  Sm  Sm3  4  0.2013  0.0000  0.3128  1
  Hg  Hg4  4  0.1922  0.0000  0.7415  1
  Rh  Rh5  2  0.0000  0.5000  0.0000  1
]