Pd(O2CCH3)2 and ligand L1 = N,N′,N″-tris(6-methyl-2-pyridyl)benzene-1,3,5-tricarboxamide self-assemble into the trigonal bipyramidal complex [Pd3(L1)2(O2CCH3)6] in solution and the solid state, the latter giving a robust 3-D network structure.
Westcott, A., Fisher, J., Harding, L. P., & Hardie, M. J. (2008). Flattened trigonal bipyramidal coordination assembly with trans geometry. CrystEngComm, 10(3), 276-278. https://doi.org/10.1039/b716733b