“…The construction of oxalate-containing homoand hetero-metallics, which have applications as molecular-based magnetic materials, has enhanced the interest in the oxalato compounds. We will describe herein the Hirshfeld surface analysis [5,6] of the intermolecular interactions within our newly published oxalato-bridged copper (II) complex [7]. Moreover, the computational studies [8], accomplished using the HF/LANL2DZ level in gas phase, undertaken on the complex in terms of the optimized structure, the molecular electrostatic potential (MEP) maps and the nuclear magnetic resonance (NMR) will be given.…”