data_[Sm10Sb2Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.4471]
_cell_length_b [4.4471]
_cell_length_c [31.5432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sm5SbTe4]
_chemical_formula_sum '[Sm10 Sb2 Te8]'
_cell_volume [623.8265]
_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  0.0000  0.0000  0.0975  1.0
  Sm  Sm1  4  0.0000  0.0000  0.2981  1.0
  Sm  Sm2  2  0.0000  0.0000  0.5000  1.0
  Sb  Sb3  2  0.0000  0.0000  0.0000  1.0
  Te  Te4  4  0.0000  0.0000  0.1986  1.0
  Te  Te5  4  0.0000  0.0000  0.3990  1.0
]