data_[K2Tb2Zn2O6]
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
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3799]
_cell_length_b [3.5412]
_cell_length_c [9.2415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2648]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTbZnO3]
_chemical_formula_sum '[K2 Tb2 Zn2 O6]'
_cell_volume [226.5673]
_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
[
  K  K0  2  0.1929  0.2500  0.1674  1.0
  Tb  Tb1  2  0.3322  0.7500  0.8545  1.0
  Zn  Zn2  2  0.0401  0.2500  0.6185  1.0
  O  O3  2  0.1101  0.2500  0.8422  1.0
  O  O4  2  0.1670  0.7500  0.5859  1.0
  O  O5  2  0.4595  0.7500  0.1157  1.0
]