data_[Sm12Sb10Te2]
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 [C2/m]
_cell_length_a [7.7356]
_cell_length_b [13.3898]
_cell_length_c [7.7334]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4544]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6Sb5Te]
_chemical_formula_sum '[Sm12 Sb10 Te2]'
_cell_volume [755.2834]
_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  8  0.2466  0.3310  0.7470  1
  Sm  Sm1  4  0.2461  0.5000  0.2523  1
  Sb  Sb2  4  0.0000  0.1650  0.5000  1
  Sb  Sb3  4  0.0000  0.3329  0.0000  1
  Sb  Sb4  2  0.0000  0.5000  0.5000  1
  Te  Te5  2  0.0000  0.0000  0.0000  1
]