data_global _amcsd_formula_title 'Pt12Si5' loop_ _publ_author_name 'Gold W' 'Schubert K' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 128 _journal_year 1969 _journal_page_first 406 _journal_page_last 413 _publ_section_title ; Kristallstruktur von Pt12Si5 ; _database_code_amcsd 0010676 _chemical_formula_sum 'Pt12 Si5' _cell_length_a 13.404 _cell_length_b 13.404 _cell_length_c 5.451 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 979.366 _exptl_crystal_density_diffrn 16.829 _symmetry_space_group_name_H-M 'P 4/n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,-x,-z' '1/2-y,1/2+x,z' '1/2+x,1/2+y,-z' '-x,-y,z' '-y,x,-z' '1/2+y,1/2-x,z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Pt1 0.03900 0.09100 0.92800 1.00000 Pt2 0.09100 0.96100 0.48300 1.00000 Pt3 0.10100 0.27700 0.24400 1.00000 Pt4 0.10100 0.27700 0.64700 1.00000 Pt5 0.10100 0.77700 0.20200 1.00000 Pt6 0.10100 0.77700 0.79800 1.00000 Si1 0.05000 0.12700 0.47500 1.00000 Si2 0.12700 0.95000 0.04200 1.00000 Si3 0.25000 0.25000 0.98600 0.25000 Si4 0.25000 0.75000 0.50000 0.50000