data_[Sm24Mg8Rh8]
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 [Fmmm]
_cell_length_a [6.6786]
_cell_length_b [9.9595]
_cell_length_c [16.5007]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Sm3MgRh]
_chemical_formula_sum '[Sm24 Mg8 Rh8]'
_cell_volume [1097.5516]
_cell_formula_units_Z [8]
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  16  0.0000  0.1930  0.1098  1
  Sm  Sm1  8  0.0000  0.0000  0.2965  1
  Mg  Mg2  8  0.2053  0.0000  0.5000  1
  Rh  Rh3  8  0.2500  0.2500  0.2500  1
]