data_[Sm20Te8C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Te  2.1000  1.4000  1.2933
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [18.0594]
_cell_length_b [7.8483]
_cell_length_c [6.8131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [Sm5(TeC)2]
_chemical_formula_sum '[Sm20 Te8 C8]'
_cell_volume [965.6496]
_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  0.0224  0.7457  0.7343  1
  Sm  Sm1  8  0.1403  0.0636  0.9653  1
  Sm  Sm2  4  0.2500  0.6425  0.8957  1
  Te  Te3  8  0.1055  0.0460  0.4975  1
  C  C4  4  0.0000  0.0000  0.9940  1
  C  C5  4  0.2500  0.5861  0.5522  1
]