“…However, even inert metal clusters, such as gold and silver clusters, may exhibit air sensitivity, thus underscoring the urgent need to enhance their stability. , Notably, the assembly of clusters into atomically precise cluster-based polymers not only augments material stability but also amalgamates the inherent advantages of both clusters and polymers. These advantages were reflected in the construction of highly interconnected frameworks with numerous nuclear cluster nodes, enhanced structural tunability, increased structural complexity, widened channels, and improved robustness. − Such prospective benefits render these materials highly appealing for a diverse array of applications, spanning sensing, catalysis, and gas separation. In recent investigations, silver sulfide clusters, such as Ag 10 , Ag 12 , and Ag 14 , have been demonstrated to assemble into one-, two-, and three-dimensional frameworks, wherein the nanoclusters serve as nodes interconnected by pyridine-type organic linkers. − Notably, contrasted to the high stability in gold and silver clusters, copper(I) clusters exhibit higher susceptibility to oxidation, which has posed a significant challenge in the preparation of stable copper(I) clusters and hinders property research. , …”