Figure 2.
Crystal structure of Zr(L2)4. Selected bond lengths (Å) and angles (°): Zr1-O1, 2.272; Zr1-O2, 2.127; O1-Zr1-O1, 71.75; C1-O1-Zr1, 114.37; C2-O2-Zr1, 120.87. Water molecules and hydrogen atoms omitted for clarity. Crystallographic summary available in ESI, Table S1.44