Pentaiodide

A pentaiodide is a compound or ion that contains five iodine atoms or ions. Some examples include:


 * pentaiodide - the anion I5−
 * Niobium pentaiodide - NbI5, which exists as a dimer
 * Tantalum pentaiodide - TaI5, which exists as a dimer
 * Protactinium pentaiodide - PaI5