data_[Sm12Si2Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.6490]
_cell_length_b [13.2557]
_cell_length_c [7.6744]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3815]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6SiTe5]
_chemical_formula_sum '[Sm12 Si2 Te10]'
_cell_volume [734.0324]
_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  0.2292  0.1530  0.2305  1.0
  Sm  Sm1  4  0.2257  0.0000  0.7650  1.0
  Si  Si2  2  0.0000  0.0000  0.0000  1.0
  Te  Te3  4  0.0000  0.1744  0.5000  1.0
  Te  Te4  4  0.0000  0.3350  0.0000  1.0
  Te  Te5  2  0.0000  0.5000  0.5000  1.0
]