Hydrogen atoms, THF of crystallization, and second component of disorder are omitted for clarity. Reprinted with permission from ref 52. Copyright 2011 Nature Publishing Group. (b) ORTEP plot (25% thermal probability ellipsoids) of (Mg 2 (μ-Cl) 3 •6THF)(Ph 2 AlCl 2 ) (APC); 50% thermal probability ellipsoids; hydrogen atoms omitted for clarity. Reprinted with permission from ref 9.