data_SiTc2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.93
_cell_length_b   6.93
_cell_length_c   4.34
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   156.36
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiTc2
_chemical_formula_sum   'Si2 Tc4'
_cell_volume   83.64
_cell_formula_units_Z   2
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
  Si  Si0  1  0.42  0.44  0.25  1.0
  Si  Si1  1  0.42  0.56  0.08  1.0
  Tc  Tc2  1  0.42  0.86  0.25  1.0
  Tc  Tc3  1  0.42  0.93  0.25  1.0
  Tc  Tc4  1  0.42  0.07  0.08  1.0
  Tc  Tc5  1  0.42  0.14  0.08  1.0

data_SiTc2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.84
_cell_length_b   4.34
_cell_length_c   6.93
_cell_angle_alpha   90.0
_cell_angle_beta   101.82
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SiTc2
_chemical_formula_sum   'Si2 Tc4'
_cell_volume   83.64
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Tc  Tc0  2  0.07  0.58  0.57  1.0
  Tc  Tc1  2  0.14  0.58  0.64  1.0
  Si  Si2  2  0.44  0.42  0.94  1.0

Si Si Tc Tc Tc Tc