data_[Ac4Ga1Se2Br1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ga  1.8100  1.3000  0.7600
  Se  2.5500  1.1500  1.0133
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.8920]
_cell_length_b [4.4984]
_cell_length_c [7.8937]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9804]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ac4GaSe2Br]
_chemical_formula_sum '[Ac4 Ga1 Se2 Br1]'
_cell_volume [265.0019]
_cell_formula_units_Z [1]
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  0.2409  0.5000  0.2320  1
  Ac  Ac1  2  0.2487  0.0000  0.7589  1
  Ga  Ga2  1  0.5000  0.5000  0.0000  1
  Se  Se3  1  0.0000  0.0000  0.0000  1
  Se  Se4  1  0.0000  0.5000  0.5000  1
  Br  Br5  1  0.5000  0.0000  0.5000  1
]