data_[Ac4Al12Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Al  1.6100  1.2500  0.6750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [6.6323]
_cell_length_b [6.6323]
_cell_length_c [11.3729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [AcAl3Os]
_chemical_formula_sum '[Ac4 Al12 Os4]'
_cell_volume [433.2423]
_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
[
  Ac  Ac0  2  0.0000  0.0000  0.0000  1
  Ac  Ac1  2  0.3333  0.6667  0.2500  1
  Al  Al2  6  0.0000  0.5000  0.0000  1
  Al  Al3  6  0.1458  0.2916  0.7500  1
  Os  Os4  4  0.3333  0.6667  0.6242  1
]