Thank you so much for the help Matt, now I just need the spinel phases: Cu1.5Mn1.5O4, and Al2CuO4 (Cu K edge). Cu1.5Mn1.5O4, and Al2MnO4 (Mn K edge). Humberto. ________________________________ De: Ifeffit em nome de Matt Newville Enviado: sábado, 1 de dezembro de 2018 01:28 Para: XAFS Analysis using Ifeffit Assunto: Re: [Ifeffit] Cu and Mn K-edge XANES On Fri, Nov 30, 2018 at 6:55 PM humberto blancomanzur mailto:huber784@hotmail.com> wrote: Dear all, Can somebody share any from the following XANES spectra together with the reference foil (any spinel composition it will be great)? CuO, Cu2O, Cu1.5Mn1.5O4, and Al2CuO4 (Cu K edge). MnO, MnO2, Cu1.5Mn1.5O4, and Al2MnO4 (Mn K edge). I will be very grateful, Humberto. Some of these are available at https://millenia.cars.aps.anl.gov/xaslib/ --Matt