data_SiTcBi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.45
_cell_length_b   4.45
_cell_length_c   6.9
_cell_angle_alpha   100.14
_cell_angle_beta   100.14
_cell_angle_gamma   45.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiTcBi2
_chemical_formula_sum   'Si1 Tc1 Bi2'
_cell_volume   95.69
_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
  Si  Si2  1  0.36  0.0  0.71  1.0
  Tc  Tc3  1  0.78  0.0  0.37  1.0
  Bi  Bi0  1  0.09  0.0  0.5  1.0
  Bi  Bi1  1  0.13  0.0  0.57  1.0

data_SiTcBi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.44
_cell_length_b   4.45
_cell_length_c   6.9
_cell_angle_alpha   100.14
_cell_angle_beta   90.0
_cell_angle_gamma   112.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiTcBi2
_chemical_formula_sum   'Si1 Tc1 Bi2'
_cell_volume   95.69
_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
  Tc  Tc0  1  0.0  0.22  0.63  1.0
  Si  Si1  1  0.0  0.64  0.29  1.0
  Bi  Bi2  1  0.0  0.87  0.43  1.0
  Bi  Bi3  1  0.0  0.91  0.5  1.0

Si Tc Bi Bi