Fig. 2: XRD patterns from reduction under Ar and H2.

Top: XRD pattern of initial reactants. Middle: XRD pattern of product from reduction under 1 atm Ar. Bottom: XRD pattern of product from reduction under 1 atm. H2.

Top: XRD pattern of initial reactants. Middle: XRD pattern of product from reduction under 1 atm Ar. Bottom: XRD pattern of product from reduction under 1 atm. H2.