data_[Na3Tc6Ge3O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tc  1.9000  1.3500  0.7417
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [5.2530]
_cell_length_b [5.2530]
_cell_length_c [24.6179]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [NaTc2GeO8]
_chemical_formula_sum '[Na3 Tc6 Ge3 O24]'
_cell_volume [588.2995]
_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
[
  Na  Na0  3  0.0000  0.0000  0.0000  1
  Tc  Tc1  6  0.0000  0.0000  0.2502  1
  Ge  Ge2  3  0.0000  0.0000  0.5000  1
  O  O3  18  0.0095  0.3544  0.8925  1
  O  O4  6  0.0000  0.0000  0.3213  1
]