A certain material having atomic radius of 1.5 Å can exhibit either an FCC or BCC structure in the thin film state. A thin film of this material showed diffraction peaks at 20 = 52.85° and 125.50° un- der the 0-20 scan performed using an X-ray beam at 1.54 Å. What are the structure and out-of-plane orientation of this film?
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