data_[Ac4Bi2Sb2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2856]
_cell_length_b [7.6967]
_cell_length_c [7.0586]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4294]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2BiSbO8]
_chemical_formula_sum '[Ac4 Bi2 Sb2 O16]'
_cell_volume [395.7994]
_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  0.0400  0.5000  0.7568  1
  Bi  Bi1  2  0.0000  0.0000  0.5000  1
  Sb  Sb2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.0304  0.1716  0.2338  1
  O  O4  4  0.2161  0.5000  0.4687  1
  O  O5  4  0.2331  0.5000  0.0357  1
]