# generated using pymatgen data_Si _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.84927840 _cell_length_b 3.84927941 _cell_length_c 3.84927800 _cell_angle_alpha 60.00001213 _cell_angle_beta 60.00000347 _cell_angle_gamma 60.00001098 _symmetry_Int_Tables_number 1 _chemical_formula_structural Si _chemical_formula_sum Si2 _cell_volume 40.32952685 _cell_formula_units_Z 2 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 0.87500000 0.87500000 0.87500000 1.0 Si Si1 1 0.12500000 0.12500000 0.12500000 1.0