data_[Ac12Hg2Os4Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Hg  2.0000  1.5000  1.2450
  Os  2.2000  1.3000  0.6730
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.9487]
_cell_length_b [4.3934]
_cell_length_c [9.8345]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7099]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac6HgOs2Br3]
_chemical_formula_sum '[Ac12 Hg2 Os4 Br6]'
_cell_volume [857.2927]
_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
[
  Ac  Ac0  4  0.0249  0.0000  0.2567  1
  Ac  Ac1  4  0.1654  0.5000  0.1337  1
  Ac  Ac2  4  0.1822  0.5000  0.5563  1
  Hg  Hg3  2  0.0000  0.5000  0.0000  1
  Os  Os4  4  0.1667  0.0000  0.3366  1
  Br  Br5  4  0.1671  0.0000  0.8358  1
  Br  Br6  2  0.0000  0.5000  0.5000  1
]