data_[Rb4Ba2Tc4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  Tc  1.9000  1.3500  0.7417
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.0276]
_cell_length_b [4.0276]
_cell_length_c [22.3532]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Rb2BaTc2O7]
_chemical_formula_sum '[Rb4 Ba2 Tc4 O14]'
_cell_volume [362.5982]
_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
[
  Rb  Rb0  4  0.0000  0.0000  0.1884  1
  Ba  Ba1  2  0.0000  0.0000  0.0000  1
  Tc  Tc2  4  0.0000  0.0000  0.4083  1
  O  O3  8  0.0000  0.5000  0.0881  1
  O  O4  4  0.0000  0.0000  0.3256  1
  O  O5  2  0.0000  0.0000  0.5000  1
]