# generated using pymatgen data_Si _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.71556366 _cell_length_b 2.71556469 _cell_length_c 19.63078101 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999920 _symmetry_Int_Tables_number 1 _chemical_formula_structural Si _chemical_formula_sum Si9 _cell_volume 125.36847832 _cell_formula_units_Z 9 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 0.00000000 0.00000000 -0.00000000 1.0 Si Si1 1 0.33333300 0.66666700 0.88920834 1.0 Si Si2 1 0.66666700 0.33333300 0.11079166 1.0 Si Si3 1 0.66666700 0.33333300 0.33333300 1.0 Si Si4 1 -0.00000000 0.00000000 0.22254134 1.0 Si Si5 1 0.33333300 0.66666700 0.44412566 1.0 Si Si6 1 0.33333300 0.66666700 0.66666700 1.0 Si Si7 1 0.66666700 0.33333300 0.55587434 1.0 Si Si8 1 -0.00000000 0.00000000 0.77745866 1.0