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Figure 8
t-Plots of the positional modulation of sodium cations (vermillion: uy + y0; blue: ux + x0; yellow: coordinate uz + z0). Atoms in the shaded area are disordered over two sites and only the major occupancy site is depicted. Commensurate t-sections are indicated by dashed lines. |


journal menu![[Figure 8]](dk5088fig8.jpg)
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