data_[K4Ba2Tc2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.8329]
_cell_length_b [6.6827]
_cell_length_c [10.9534]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [K2BaTc]
_chemical_formula_sum '[K4 Ba2 Tc2]'
_cell_volume [353.7606]
_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  0.0000  0.0000  0.0171  1
  K  K1  2  0.0000  0.5000  0.2106  1
  Ba  Ba2  2  0.0000  0.5000  0.8166  1
  Tc  Tc3  2  0.0000  0.0000  0.4557  1
]