data_[Sm12Al3Zn6Ga3]
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
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.1786]
_cell_length_b [5.1786]
_cell_length_c [25.3718]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sm4AlZn2Ga]
_chemical_formula_sum '[Sm12 Al3 Zn6 Ga3]'
_cell_volume [589.2546]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1262  1
  Sm  Sm1  6  0.0000  0.0000  0.3763  1
  Al  Al2  3  0.0000  0.0000  0.0000  1
  Zn  Zn3  6  0.0000  0.0000  0.2527  1
  Ga  Ga4  3  -0.0000  -0.0000  0.5000  1
]