data_K2TaTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.94
_cell_length_b   6.28
_cell_length_c   4.96
_cell_angle_alpha   90.0
_cell_angle_beta   97.32
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2TaTc
_chemical_formula_sum   'K2 Ta1 Tc1'
_cell_volume   90.94
_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  0.24  0.14  0.71  1.0
  K  K1  1  0.07  0.14  0.21  1.0
  Ta  Ta2  1  0.15  0.0  0.46  1.0
  Tc  Tc3  1  0.0  0.0  0.0  1.0

data_K2TaTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.94
_cell_length_b   4.96
_cell_length_c   6.28
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   97.32
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2TaTc
_chemical_formula_sum   'K2 Ta1 Tc1'
_cell_volume   90.94
_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  0.76  0.29  0.86  1.0
  K  K1  1  0.93  0.79  0.86  1.0
  Ta  Ta2  1  0.85  0.54  0.0  1.0
  Tc  Tc3  1  0.0  0.0  0.0  1.0

K K Ta Tc