Fig. 3: The molecular structures of o-2a (left), m-2a (centre) and p-2a (right).
From: Access to cationic polyhedral carboranes via dynamic cage surgery with N-heterocyclic carbenes

ORTEP-type plots, 40% probability level. Cl− or HCl2− anions and dichlormethane solvates are omitted for clarity. The 2,6-diisopropylphenyl groups are displayed as wireframes for clarity.