Solid state molecular structures of (a) [K(C222)][(Mesdmx)Cu2(μ2-N(C6H4OMe))] (7) at 35% ellipsoid probability and (b) [K(C222)][ (tBudmx)Cu2(μ2-N(3,5-(F3C)2C6H3))] (9) at 50% ellipsoid probability. Color scheme: Cu (cobalt blue), F (yellow-green), N (blue), O (red), and K (pink). Solvent molecules, solid-state disorder, and hydrogen atoms are omitted for clarity.