“…Complexes of this type have been reported for Ni 2+, Cu 2+ [1 ], Co 3+ [2], Cr 3+ [3], Rh z+ [4][5], Ir a+ [6] and Pt 4+ [7]. Complexes of this type have been reported for Ni 2+, Cu 2+ [1 ], Co 3+ [2], Cr 3+ [3], Rh z+ [4][5], Ir a+ [6] and Pt 4+ [7].…”