Hi Kaziz, A quick google search for “Au2O3 cif” turned up this. Cheers, Steve From: kaziz sameh [mailto:kaziz_sameh@yahoo.fr] Sent: 04 November 2014 11:29 To: ifeffit@millenia.cars.aps.anl.gov Subject: [Ifeffit] Structure of Au2O3 Hi all, I need the structure of Au2O3. if you can help me I would be very grateful. Kaziz