data_[Ac12Ge4Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ge  2.0100  1.2500  0.7700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4394]
_cell_length_b [13.1614]
_cell_length_c [7.6264]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ac3GeBr2]
_chemical_formula_sum '[Ac12 Ge4 Br8]'
_cell_volume [807.3772]
_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  8  0.2150  0.4199  0.4880  1
  Ac  Ac1  4  0.2500  0.2500  0.0000  1
  Ge  Ge2  4  0.0000  0.4070  0.7500  1
  Br  Br3  4  0.0000  0.0728  0.7500  1
  Br  Br4  4  0.0000  0.2365  0.2500  1
]