Crystal Structures of the Carborane Dianions [1,4‐(PhCB<sub>10</sub>H<sub>10</sub>C)<sub>2</sub>C<sub>6</sub>H<sub>4</sub>]<sup>2−</sup> and [1,4‐(PhCB<sub>10</sub>H<sub>10</sub>C)<sub>2</sub>C<sub>6</sub>F<sub>4</sub>]<sup>2−</sup> and the Stabilizing Role of the <i>para</i>‐Phenylene Unit on 2 <i>n</i>+3 Skeletal Electron Clusters
Angewandte Chemie