data_[Cs8Ac6Be2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ac  1.1000  1.9500  1.2600
  Be  1.5700  1.0500  0.5900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.6701]
_cell_length_b [7.2646]
_cell_length_c [7.8852]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2989]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs4Ac3BeO8]
_chemical_formula_sum '[Cs8 Ac6 Be2 O16]'
_cell_volume [707.9602]
_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
[
  Cs  Cs0  4  0.2500  0.2500  0.0000  1
  Cs  Cs1  2  0.0000  0.0000  0.0000  1
  Cs  Cs2  2  0.0000  0.5000  0.0000  1
  Ac  Ac3  4  0.2500  0.2500  0.5000  1
  Ac  Ac4  2  0.0000  0.5000  0.5000  1
  Be  Be5  2  0.0000  0.0000  0.5000  1
  O  O6  8  0.0384  0.1840  0.3805  1
  O  O7  4  0.2024  0.5000  0.6771  1
  O  O8  4  0.2081  0.5000  0.2708  1
]