data_[Rb4Ac4Ge8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ac  1.1000  1.9500  1.2600
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4699]
_cell_length_b [11.9983]
_cell_length_c [7.2970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3132]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbAc(GeO3)2]
_chemical_formula_sum '[Rb4 Ac4 Ge8 O24]'
_cell_volume [721.6260]
_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
[
  Rb  Rb0  4  0.0000  0.0418  0.7500  1
  Ac  Ac1  4  0.0000  0.3985  0.2500  1
  Ge  Ge2  8  0.1590  0.3315  0.8660  1
  O  O3  8  0.0516  0.3305  0.6010  1
  O  O4  8  0.2227  0.2917  0.1481  1
  O  O5  8  0.2278  0.4701  0.8916  1
]