Structural isomerism in R3PSe(Ph)I compounds: the ionic structure of [(Me2N)3PSePh]I
Abstract
The reaction of two mole equivalents of (Me2N)3P with Ph2Se2I2 produces the ionic compound [(Me2N)3PSePh]I which contains a long Se–I contact, 3.825(1) Å, and a bent P–Se–I angle, 114.5(2)°.