K-edge XANES of octahedral aluminum compounds: similarities and differences via the analysis of excitonic properties

Newman Amoyaw, Abezu Agegnehu, Francesco Sottile +2

This study presents an \textit{ab initio} investigation of the XANES spectra at the aluminum K edge for three compounds: Al${}_2$O${}_3$, AlF${}_3$ and AlCl${}_3$, where the Al atoms share…