data_[Sm8Re4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Re  1.9000  1.3500  0.7125
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [6.6698]
_cell_length_b [5.2780]
_cell_length_c [10.0662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sm2ReC2]
_chemical_formula_sum '[Sm8 Re4 C8]'
_cell_volume [354.3657]
_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  0.0272  0.2500  0.2851  1.0
  Sm  Sm1  4  0.1861  0.2500  0.9476  1.0
  Re  Re2  4  0.2275  0.2500  0.6388  1.0
  C  C3  4  0.0379  0.7500  0.2583  1.0
  C  C4  4  0.1830  0.7500  0.9572  1.0
]