Mixed valence palladium complexes exist, e.g. Pd4(CO)4(OAc)4Pd(acac)2 forms an infinite Pd chain structure, with alternatively interconnected Pd4(CO)4(OAc)4 and Pd(acac)2 units.
Kompleks paladium valensi campuran Pd4(CO)4(OAc)4Pd(acac)2 membentuk struktur rantai Pd tak terhingga, dengan interkoneksi alternatif pada unit Pd4(CO)4(OAc)4 and Pd(acac)2.