data_[Ac3Tc3Ag6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tc  1.9000  1.3500  0.7417
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.8609]
_cell_length_b [5.8609]
_cell_length_c [14.8956]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [AcTc(AgO3)2]
_chemical_formula_sum '[Ac3 Tc3 Ag6 O18]'
_cell_volume [443.1226]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.1910  1
  Tc  Tc1  3  0.0000  0.0000  0.6866  1
  Ag  Ag2  3  0.0000  0.0000  0.4614  1
  Ag  Ag3  3  0.0000  0.0000  0.9355  1
  O  O4  9  0.0227  0.2811  0.7523  1
  O  O5  9  0.0767  0.6759  0.2693  1
]