data_global _amcsd_formula_title 'I4 Sn' loop_ _publ_author_name 'Ott H' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 63 _journal_year 1926 _journal_page_first 222 _journal_page_last 230 _publ_section_title ; Die Strukturen von Mn O, Mn S, Ag F, Ni S, Sn I4, Sr Cl2, Ba F2, Praezisionsmessungen einiger Alkalihalogenide. _cod_database_code 1010043 ; _database_code_amcsd 0016979 _chemical_formula_sum 'Sn I4' _cell_length_a 6.12 _cell_length_b 6.12 _cell_length_c 6.12 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 229.221 _exptl_crystal_density_diffrn 4.537 _symmetry_space_group_name_H-M 'P 2 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '-z,-x,y' '-z,x,-y' 'z,-x,-y' 'z,x,y' 'y,-z,-x' '-y,-z,x' '-y,z,-x' 'y,z,x' '-x,y,-z' 'x,-y,-z' '-x,-y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sn1 0.00000 0.00000 0.00000 I1 0.25000 0.25000 0.25000