Colossal Anisotropic Thermal Expansion through Coupling Spin Crossover and Rhombus Deformation in a Hexanuclear FeIII4FeII2 Compound. - Sun, Hui‐Ying; Meng, Yin‐Shan; Zhao, Liang; Yao, Nian‐Tao; Mao, Pan‐Dong; Liu, Qiang; Yan, Fei‐Fei; Oshio, Hiroki; Liu, Tao (Angewandte Chemie, 2023)