data_K2TlTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.66
_cell_length_b   4.19
_cell_length_c   9.89
_cell_angle_alpha   90.0
_cell_angle_beta   92.55
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2TlTc
_chemical_formula_sum   'K2 Tl1 Tc1'
_cell_volume   151.38
_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  0.59  0.0  0.21  1.0
  K  K1  1  0.49  0.09  0.14  1.0
  Tl  Tl3  1  0.26  0.09  0.27  1.0
  Tc  Tc2  1  0.04  0.0  0.08  1.0

data_K2TlTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.66
_cell_length_b   4.19
_cell_length_c   9.89
_cell_angle_alpha   90.0
_cell_angle_beta   92.55
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2TlTc
_chemical_formula_sum   'K2 Tl1 Tc1'
_cell_volume   151.38
_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  0.49  0.09  0.14  1.0
  K  K1  1  0.59  0.0  0.21  1.0
  Tl  Tl2  1  0.26  0.09  0.27  1.0
  Tc  Tc3  1  0.04  0.0  0.08  1.0

K K Tl Tc
K K Tl Tc 0 1 o o o 0 2 o o o 0 3 + o o 1 2 o o o 1 3 + o o 1 3 o o o 2 3 o o o 