Extended Data Fig. 5: The overall transformation reaction.
From: Precision synthesis of a CdSe semiconductor nanocluster via cation exchange
a, the reaction between Cu26Se13(PEt2Ph)14 cluster and CdI2(PPr3)2 complex leads to an atomically precise Cd26Se17I18(PPr3)10 cluster. b, Shell-by-shell structural comparison of the precursors (top) with the product cluster (bottom). c, Comparison of peripheral and radial Se-Se distances of Se13 icosahedral frameworks in Cu26Se13(PEt2Ph)14 (left) and Cd26Se17I18(PPr3)10 (right).
