data_[Ac12Co2Si4Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9137]
_cell_length_b [13.3945]
_cell_length_c [8.1100]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1137]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac6CoSi2Br3]
_chemical_formula_sum '[Ac12 Co2 Si4 Br6]'
_cell_volume [812.2682]
_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  8  0.2233  0.1550  0.2021  1
  Ac  Ac1  4  0.2480  0.0000  0.7814  1
  Co  Co2  2  0.0000  0.0000  0.0000  1
  Si  Si3  4  0.0000  0.3349  0.0000  1
  Br  Br4  4  0.0000  0.1814  0.5000  1
  Br  Br5  2  0.0000  0.5000  0.5000  1
]