data_[Sm12C6S4Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  C  2.5500  0.7000  0.3000
  S  2.5800  1.0000  0.8800
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.3200]
_cell_length_b [3.8177]
_cell_length_c [8.0292]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0682]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6C3S2Br]
_chemical_formula_sum '[Sm12 C6 S4 Br2]'
_cell_volume [507.5281]
_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  0.0107  0.0000  0.7147  1.0
  Sm  Sm1  4  0.1608  0.5000  0.6010  1.0
  Sm  Sm2  4  0.1799  0.5000  0.0637  1.0
  C  C3  4  0.1673  0.0000  0.8321  1.0
  C  C4  2  0.0000  0.5000  0.5000  1.0
  S  S5  4  0.1641  0.0000  0.3281  1.0
  Br  Br6  2  0.0000  0.5000  0.0000  1.0
]