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| Figure 2 Left: (1). Coordination environment of eight coordinated potassium/ammonium ions(upper); (2). Coordination environment of ammonium ions via hydrogen bonds(down)·Right: chains built up of alternate trans-[FeO4F2] and cis-[FeO4F2] octahedra running along [011] and [0-11] respectively; |


journal menu![[Figure 2]](fi2066fig2.jpg)



