Metal–organic frameworks (MOFs) with cationic frameworks and mobile anions have many applications from sensing, anion exchange and separation, to fast ion conductivity. Despite recent progress, the ...

The hexaazaphenalenyl anion (HAP, 3-), a highly symmetric heterocyclic π system, has been synthesized and characterized. The crystal structures of its potassium salt K+·3- and copper complex Cu2+·(NH3 ...