# generated using pymatgen data_Hf(SiO)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.80109715 _cell_length_b 9.80109715 _cell_length_c 9.80109715 _cell_angle_alpha 125.41848302 _cell_angle_beta 125.41848302 _cell_angle_gamma 80.84602464 _symmetry_Int_Tables_number 1 _chemical_formula_structural Hf(SiO)2 _chemical_formula_sum 'Hf4 Si8 O8' _cell_volume 602.72301834 _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 Hf Hf0 1 0.87500000 0.12500000 0.75000000 1.0 Hf Hf1 1 0.37500000 0.12500000 0.25000000 1.0 Hf Hf2 1 0.87500000 0.62500000 0.75000000 1.0 Hf Hf3 1 0.87500000 0.12500000 0.25000000 1.0 Si Si4 1 0.66905200 0.34386000 0.32519200 1.0 Si Si5 1 0.01866800 0.34386000 0.67480800 1.0 Si Si6 1 0.09386000 0.26866800 0.17480800 1.0 Si Si7 1 0.73133200 0.90614000 0.82519200 1.0 Si Si8 1 0.08094800 0.90614000 0.17480800 1.0 Si Si9 1 0.09386000 0.91905200 0.82519200 1.0 Si Si10 1 0.65614000 0.98133200 0.32519200 1.0 Si Si11 1 0.65614000 0.33094800 0.67480800 1.0 O O12 1 0.46901100 0.25762400 0.21138700 1.0 O O13 1 0.04623700 0.25762400 0.78861300 1.0 O O14 1 0.00762400 0.29623700 0.28861300 1.0 O O15 1 0.70376300 0.99237600 0.71138700 1.0 O O16 1 0.28098900 0.99237600 0.28861300 1.0 O O17 1 0.00762400 0.71901100 0.71138700 1.0 O O18 1 0.74237600 0.95376300 0.21138700 1.0 O O19 1 0.74237600 0.53098900 0.78861300 1.0