All-metal aromaticity of cyclo-Bi33- in diuranium and dithorium inverse-sandwich-type complexes. - Ding J; Seed JA; Beuthert K; Peerless B; Rienmüller J; Schmidt A; Wooles AJ; Natrajan LS; Chen CL; Sun ZM; Weigend F; Dehnen S; et al. (Nature chemistry, 2026)