data_KNa2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.91
_cell_length_b   2.91
_cell_length_c   12.42
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   92.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNa2Tc
_chemical_formula_sum   'K1 Na2 Tc1'
_cell_volume   105.16
_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  0.0  0.0  0.0  1.0
  Na  Na1  1  0.01  0.0  0.79  1.0
  Na  Na2  1  0.01  0.0  0.63  1.0
  Tc  Tc3  1  0.0  0.0  0.21  1.0

data_KNa2Tc
_symmetry_space_group_name_H-M   Cmm2
_cell_length_a   4.01
_cell_length_b   4.22
_cell_length_c   12.42
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   35
_chemical_formula_structural   KNa2Tc
_chemical_formula_sum   'K2 Na4 Tc2'
_cell_volume   210.32
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, z'
  7  '-x+1/2, y+1/2, z'
  8  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Na  Na1  2  0.0  0.0  0.21  1.0
  Na  Na2  2  0.0  0.0  0.37  1.0
  Tc  Tc3  2  0.0  0.0  0.79  1.0

K Na Na Tc