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. 2012 May 28;2:426. doi: 10.1038/srep00426

Figure 2. Powder X-ray diffraction pattern and Rietveld refinement profile for nominal NaFe2Se2 at 297 K.

Figure 2

Vertical bars (|) indicate the positions of the Bragg peaks. The bottom trace depicts the difference between the experimental and calculated intensity values. The inset shows the crystal structure of NaFe2Se2.