data_[Sm20Bi8Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.8731]
_cell_length_b [8.3231]
_cell_length_c [8.3699]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Sm5(BiTe)2]
_chemical_formula_sum '[Sm20 Bi8 Te8]'
_cell_volume [1105.7867]
_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  16  0.1385  0.1594  0.3429  1.0
  Sm  Sm1  4  0.0000  0.0000  0.0000  1.0
  Bi  Bi2  8  0.0000  0.1450  0.6425  1.0
  Te  Te3  8  0.1974  0.0000  0.0000  1.0
]