# generated using pymatgen
data_Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.99073639
_cell_length_b   4.99073639
_cell_length_c   3.99175300
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   141.84515027
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si
_chemical_formula_sum   Si4
_cell_volume   61.42328595
_cell_formula_units_Z   4
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  0.89585000  0.10415000  0.75000000  1.0
  Si  Si1  1  0.62496900  0.37503100  0.75000000  1.0
  Si  Si2  1  0.10415000  0.89585000  0.25000000  1.0
  Si  Si3  1  0.37503100  0.62496900  0.25000000  1.0