data_[Sm16Al4Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Al  1.6100  1.2500  0.6750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.7195]
_cell_length_b [13.2146]
_cell_length_c [6.2255]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0905]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sm4AlOs]
_chemical_formula_sum '[Sm16 Al4 Os4]'
_cell_volume [681.8693]
_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  8  0.1098  0.1712  0.0479  1.0
  Sm  Sm1  8  0.2130  0.4256  0.3922  1.0
  Al  Al2  4  0.0000  0.3760  0.7500  1.0
  Os  Os3  4  0.0000  0.0007  0.2500  1.0
]