[CIF]
data_Si2GeB
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.56033895
_cell_length_b   5.56033895
_cell_length_c   5.56033895
_cell_angle_alpha   144.60335916
_cell_angle_beta   144.60335916
_cell_angle_gamma   50.92600521
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si2GeB
_chemical_formula_sum   'Si2 Ge1 B1'
_cell_volume   57.37828007
_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
  B  B0  1  0.00000000  0.00000000  0.00000000  1
  Ge  Ge1  1  0.00000000  -0.00000000  5.02022480  1
  Si  Si2  1  -0.00000000  1.69037159  2.51011240  1
  Si  Si3  1  1.69037159  0.00000000  2.51011240  1
[/CIF]
