Wolfgang Einholz et.al.: Synthesis and Properties of the Octaboron Cluster Series hypercloso ‐B 8 Cl 8 , the Radical Anion hypercloso ‐[B 8 Cl 8 ] .− and the Dianion closo ‐[B 8 Cl 8 ] 2−. In: European Journal of Inorganic Chemistry, 2021 (2021), 48, pp. 5037-5044. DOI: https://doi.org/10.1002/ejic.202100777