# generated using pymatgen data_Ac5SiSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.80441339 _cell_length_b 7.80441296 _cell_length_c 7.80441258 _cell_angle_alpha 99.54915274 _cell_angle_beta 99.54915648 _cell_angle_gamma 131.92926629 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac5SiSe4 _chemical_formula_sum 'Ac5 Si1 Se4' _cell_volume 322.98848470 _cell_formula_units_Z 1 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 0.40279969 0.79215848 0.19495817 1.0 Ac Ac1 1 0.00000000 0.00000000 0.00000000 1.0 Ac Ac2 1 0.59720031 0.20784152 0.80504183 1.0 Ac Ac3 1 0.20784152 0.40279969 0.61064121 1.0 Ac Ac4 1 0.79215848 0.59720031 0.38935879 1.0 Si Si5 1 0.50000000 0.50000000 0.00000000 1.0 Se Se6 1 0.09893506 0.69839424 0.79732830 1.0 Se Se7 1 0.69839424 0.90106494 0.59945918 1.0 Se Se8 1 0.30160576 0.09893506 0.40054082 1.0 Se Se9 1 0.90106494 0.30160576 0.20267170 1.0