data_[Sm16Mg4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1200]
_cell_length_b [12.9953]
_cell_length_c [6.1934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8126]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sm4MgRh]
_chemical_formula_sum '[Sm16 Mg4 Rh4]'
_cell_volume [702.6528]
_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  8  0.1090  0.1701  0.0454  1
  Sm  Sm1  8  0.2186  0.4100  0.3914  1
  Mg  Mg2  4  0.0000  0.3830  0.7500  1
  Rh  Rh3  4  0.0000  0.0001  0.2500  1
]