data_K2SiTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.57
_cell_length_b   5.57
_cell_length_c   5.66
_cell_angle_alpha   99.48
_cell_angle_beta   99.48
_cell_angle_gamma   35.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SiTc
_chemical_formula_sum   'K2 Si1 Tc1'
_cell_volume   100.89
_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  0.71  0.0  0.39  1.0
  K  K1  1  0.92  0.0  0.18  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.81  0.0  0.79  1.0

data_K2SiTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.41
_cell_length_b   5.57
_cell_length_c   5.66
_cell_angle_alpha   99.48
_cell_angle_beta   90.0
_cell_angle_gamma   107.83
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2SiTc
_chemical_formula_sum   'K2 Si1 Tc1'
_cell_volume   100.89
_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  0.08  0.82  1.0
  K  K1  1  0.0  0.29  0.61  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.0  0.19  0.21  1.0

K K Si Tc