data_[K1Tb2Tc1O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Tb  1.1000  1.7500  0.9815
  Tc  1.9000  1.3500  0.7417
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.3457]
_cell_length_b [5.4064]
_cell_length_c [7.0709]
_cell_angle_alpha [83.1328]
_cell_angle_beta [72.6902]
_cell_angle_gamma [74.9062]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [KTb2TcO8]
_chemical_formula_sum '[K1 Tb2 Tc1 O8]'
_cell_volume [188.1733]
_cell_formula_units_Z [1]
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
[
  K  K0  1  0.0000  0.0000  0.5000  1
  Tb  Tb1  2  0.3429  0.4398  0.8190  1
  Tc  Tc2  1  0.0000  0.0000  0.0000  1
  O  O3  2  0.0717  0.2639  0.1187  1
  O  O4  2  0.2331  0.0867  0.7607  1
  O  O5  2  0.3016  0.7432  0.0544  1
  O  O6  2  0.3600  0.5517  0.4893  1
]