Synthesis of triple-decker sandwich compounds featuring a M–M bond through cyclo-Bi5 and cyclo-Sb5 rings
Nature Chemistry, Published online: 18 March 2025; doi:10.1038/s41557-025-01765-4 Although several inorganic analogues of cyclopentadiene have been reported with group-15 elements, examples featuring the heavier elements Sb and Bi remain scarce. Now, a Bi5 ring has been stabilized between two Nb(cyclopentadienyl) units, forming a triple-decker sandwich structure; the bonding analysis indicates that a Nb–Nb bond goes […]
