[CIF]
data_Si2B
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.18940566
_cell_length_b   3.18940566
_cell_length_c   4.06997609
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si2B
_chemical_formula_sum   'Si2 B1'
_cell_volume   35.85436308
_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
  Si  Si1  1  1.59470283  0.92070211  3.01460105  1
  Si  Si2  1  -0.00000000  1.84140422  1.05537504  1
[/CIF]
