AsI3 Trotter J Zeitschrift fur Kristallographie 121 (1965) 81-86 The crystal structure of arsenic triiodide, AsI3 _database_code_amcsd 0010610 7.208 7.208 21.436 90 90 120 R-3 atom x y z Biso As 0 0 .1985 4.5 I .3485 .3333 .0822 4.8