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Praseodymium diiodide
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<p>Praseodymium diiodide is a <a href="/facts/Chemical_compound/37FXqqtv">chemical compound</a> with the <a href="/facts/Empirical_formula/xd0vSIlm">empirical formula</a> of PrI2, consisting of <a href="/facts/Praseodymium/2lnRJ9dH">praseodymium</a> and <a href="/facts/Iodine/JlfMecMf">iodine</a>. It is an <a href="/facts/Electride/2Lp8eUIK">electride</a>, with the ionic formula of Pr3+(I−)2e−, and therefore not a true praseodymium(II) compound. </p>