data_[La8Sm8Si24Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [8.3710]
_cell_length_b [8.5631]
_cell_length_c [14.4324]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [LaSmSi3Ag]
_chemical_formula_sum '[La8 Sm8 Si24 Ag8]'
_cell_volume [1034.5465]
_cell_formula_units_Z [8]
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
[
  La  La0  8  0.0000  0.2435  0.0000  1
  Sm  Sm1  8  0.2500  0.2500  0.2500  1
  Si  Si2  16  0.2452  0.0000  0.0826  1
  Si  Si3  8  0.0000  0.0000  0.1643  1
  Ag  Ag4  8  0.0000  0.0000  0.3331  1
]