Molecular structure of 5 with 30% probability displacement ellipsoids. Hydrogen atoms have been omitted for clarity. Selected bond distances (Å) and angles (deg): Zn−C1 2.148(3), Zn−C8 2.072(3), Zn−C15 2.075(3), Zn−C22 2.150(3), Li1−O1 1.950(6), Li1−O2 1.973(5), Li1−O5 1.982(5), Li1−C22 2.308(6), Li2−O3 1.982(6), Li2−O4 1.950(5), Li2−O6 1.938(6), Li2−C1 2.373(6); Li1···Zn···Li2 91.09(15), C1−Zn−C8 111.64(10), C1−Zn−C15 103.12(11), C1−Zn−C22 113.34(10), C8−Zn−C15 112.95(11), C8−Zn−C22 103.12(10), C15−Zn−C22 113.01(10).