data_global _amcsd_formula_title 'AsI3' loop_ _publ_author_name 'Trotter J' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 121 _journal_year 1965 _journal_page_first 81 _journal_page_last 86 _publ_section_title ; The crystal structure of arsenic triiodide, AsI3 ; _database_code_amcsd 0010611 _chemical_formula_sum 'As I3' _cell_length_a 8.269 _cell_length_b 8.269 _cell_length_c 8.269 _cell_angle_alpha 51.683 _cell_angle_beta 51.683 _cell_angle_gamma 51.685 _cell_volume 321.561 _exptl_crystal_density_diffrn 4.706 _symmetry_space_group_name_H-M 'R -3' loop_ _space_group_symop_operation_xyz 'x,y,z' '-z,-x,-y' 'y,z,x' '-x,-y,-z' 'z,x,y' '-y,-z,-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv As 0.19850 0.19850 0.19850 0.05699 I 0.43070 0.06700 -0.25110 0.06079