data_[Sm2Cd8Ag16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [9.7023]
_cell_length_b [9.7023]
_cell_length_c [5.6985]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sm(CdAg2)4]
_chemical_formula_sum '[Sm2 Cd8 Ag16]'
_cell_volume [536.4348]
_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  2  0.0000  0.0000  0.0000  1.0
  Cd  Cd1  8  0.2500  0.2500  0.2500  1.0
  Ag  Ag2  8  0.0000  0.2115  0.5000  1.0
  Ag  Ag3  8  0.0000  0.3506  0.0000  1.0
]