M. Schütz, M. Muhra, K. Freitag, C. Gemel, S. Kahlal, J.-Y. Saillard, A. C. H. Da Silva, J. L. F. Da Silva, T. F. Fässler and R. A. Fischer. Contrasting structure and bonding of a copper rich and a zinc rich intermetallic Cu/Zn cluster, Inorganic Chemistry 59, 9077-9085 (2020).