data_SiTcB2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.09
_cell_length_b   4.09
_cell_length_c   4.09
_cell_angle_alpha   129.69
_cell_angle_beta   129.69
_cell_angle_gamma   73.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiTcB2
_chemical_formula_sum   'Si1 Tc1 B2'
_cell_volume   39.56
_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  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.0  0.0  0.27  1.0
  B  B0  1  0.0  0.74  0.63  1.0
  B  B1  1  0.74  0.0  0.63  1.0

data_SiTcB2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.92
_cell_length_b   4.92
_cell_length_c   4.09
_cell_angle_alpha   90.0
_cell_angle_beta   126.95
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SiTcB2
_chemical_formula_sum   'Si2 Tc2 B4'
_cell_volume   79.13
_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+1/2, y+1/2, z'
  4  '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
  Si  Si0  2  0.0  0.0  0.0  1.0
  Tc  Tc1  2  0.0  0.0  0.27  1.0
  B  B2  4  0.13  0.13  0.9  1.0

Si Tc B B
Si Tc B B 0 3 - o - 0 2 o - - 0 1 o o o 2 3 - + o 