Bowl Inversion in an Exo‐type Supramolecule in the Solid State. - Liu, Yu‐Min; Huang, Yu‐Qian; Liu, Shun‐He; Chen, Dandan; Tang, Chun; Qiu, Zhen‐Lin; Zhu, Jun; Tan, Yuan‐Zhi (Angewandte Chemie International Edition, 2019)