The 41 co consist of 5 terminal and 36 bridging ligands. The terminal cos are coordinated to the three corner ni atoms in the middle laver and to the two central Pd atoms in the top and bottom layers Of the 36 bridging COs, 24 are edgebridging and the other 12 are face-bridging Pd d Pd Pd Pd N -PdPe Ni Pd PdNThe 41 CO consist of 5 terminal and 36 bridging ligands. The terminal COs are coordinated to the three corner Ni atoms in the middle layer and to the two central Pd atoms in the top and bottom layers. Of the 36 bridging COs, 24 are edgebridging and the other 12 are face-bridging. Pd Pd Pd Pd Pd Pd Ni Ni Ni Pd Pd Pd Pd Pd Pd Pd Pd6 Pd7Ni3