Figure 1.
ORTEP (30% probability) of the Mg1/Mg2-containing molecule in compound 9. Hydrogen atoms and disordered molecules of solvent are omitted for clarity. Selected bond lengths (Å) and angles (deg): Mg1–Mg2 3.2077(10), Mg3–Mg4 3.2124(11), Mg1–Na2 3.7229(13), Mg1–N1 2.0843(18), Mg1–N2 2.0786(19), Mg2–Na2 3.7014(13), Mg2–N3 2.090(2), Mg2–N4 2.0794(19), Mg3–Na3 3.6290(12), Mg4–Na3 3.6691(12), N2–Mg1–N1 109.76(7), N3–Mg2–N4 110.77(8), N5–Mg3–N6 110.03(8), N8–Mg4–N7 110.41(8).