# generated using pymatgen data_Ac4SiI6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.64297415 _cell_length_b 15.12328686 _cell_length_c 16.03696999 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac4SiI6 _chemical_formula_sum 'Ac8 Si2 I12' _cell_volume 1126.06840224 _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 Ac Ac0 1 0.50000000 0.11700518 0.34403897 1.0 Ac Ac1 1 0.50000000 0.88299482 0.65596103 1.0 Ac Ac2 1 0.50000000 0.61700518 0.15596103 1.0 Ac Ac3 1 0.50000000 0.38299482 0.84403897 1.0 Ac Ac4 1 0.00000000 0.11373720 0.57590296 1.0 Ac Ac5 1 0.00000000 0.88626280 0.42409704 1.0 Ac Ac6 1 0.00000000 0.61373720 0.92409704 1.0 Ac Ac7 1 0.00000000 0.38626280 0.07590296 1.0 Si Si8 1 0.50000000 0.00000000 0.50000000 1.0 Si Si9 1 0.50000000 0.50000000 0.00000000 1.0 I I10 1 0.50000000 0.24567166 0.16444233 1.0 I I11 1 0.50000000 0.75432834 0.83555767 1.0 I I12 1 0.50000000 0.74567166 0.33555767 1.0 I I13 1 0.50000000 0.25432834 0.66444233 1.0 I I14 1 0.00000000 0.25966717 0.41374903 1.0 I I15 1 0.00000000 0.74033283 0.58625097 1.0 I I16 1 0.00000000 0.75966717 0.08625097 1.0 I I17 1 0.00000000 0.24033283 0.91374903 1.0 I I18 1 0.00000000 0.99989119 0.24031979 1.0 I I19 1 0.00000000 0.00010881 0.75968021 1.0 I I20 1 0.00000000 0.49989119 0.25968021 1.0 I I21 1 0.00000000 0.50010881 0.74031979 1.0