Tetranuclear Titanium Nitride Cluster: Dinitrogen Cleavage Under Mild Conditions and Its Reactivity. - Xu, Hanhua; Wu, Hanjie; Chen, Xiao; Lv, Ze‐jie; Wang, Zhongzhen; Xi, Zhenfeng; Wei, Junnian (Angewandte Chemie, 2025)