data_[Rb4Ac4Mo4O20]
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
  Mo  2.1600  1.4500  0.7750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.2469]
_cell_length_b [10.8645]
_cell_length_c [8.6675]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.8497]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbAcMoO5]
_chemical_formula_sum '[Rb4 Ac4 Mo4 O20]'
_cell_volume [710.2892]
_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  0.3232  0.7500  1
  Ac  Ac1  4  0.0000  0.0000  0.0000  1
  Mo  Mo2  4  0.0000  0.3201  0.2500  1
  O  O3  8  0.0878  0.2235  0.1323  1
  O  O4  8  0.1696  0.4183  0.3931  1
  O  O5  4  0.0000  0.0757  0.7500  1
]