data_[Sm6Rh2C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Rh  2.2800  1.3500  0.7450
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.7915]
_cell_length_b [3.6990]
_cell_length_c [4.2668]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.2543]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm3RhC4]
_chemical_formula_sum '[Sm6 Rh2 C8]'
_cell_volume [261.5682]
_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  0.1773  0.5000  0.2140  1.0
  Sm  Sm1  2  0.0000  0.5000  0.5000  1.0
  Rh  Rh2  2  0.0000  0.0000  0.0000  1.0
  C  C3  4  0.1031  0.0000  0.8218  1.0
  C  C4  4  0.1744  0.0000  0.7209  1.0
]