data_K2AlTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.63
_cell_length_b   4.63
_cell_length_c   9.63
_cell_angle_alpha   92.58
_cell_angle_beta   92.58
_cell_angle_gamma   36.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2AlTc
_chemical_formula_sum   'K2 Al1 Tc1'
_cell_volume   123.3
_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  K1  1  0.29  0.0  0.85  1.0
  K  K2  1  0.52  0.0  0.17  1.0
  Al  Al0  1  0.82  0.0  0.36  1.0
  Tc  Tc3  1  0.21  0.0  0.68  1.0

data_K2AlTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.91
_cell_length_b   4.63
_cell_length_c   9.63
_cell_angle_alpha   92.58
_cell_angle_beta   90.0
_cell_angle_gamma   108.33
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2AlTc
_chemical_formula_sum   'K2 Al1 Tc1'
_cell_volume   123.3
_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  0.48  0.83  1.0
  K  K1  1  0.0  0.71  0.15  1.0
  Al  Al2  1  0.0  0.18  0.64  1.0
  Tc  Tc3  1  0.0  0.79  0.32  1.0

K K Al Tc