Unravelling the crystal structure of Nd5.8WO12−δ and Nd5.7W0.75Mo0.25O12−δ mixed ionic electronic conductors

Scherb, T.; Fantin, A.; Checchia, S.; Stephan-Scherb, C.; Escolástico, S.; Franz, A.; Seeger, J.; Meulenberg, W.A.; d'Acapito, F.; Serra, J.M.

doi:10.1107/S1600576720012698

Journal of Applied Crystallography Journal of Applied
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Figure 7
(a) The coordination of the cations, displayed for a half unit cell. (b) The different cation distribution models M1–M4 for the Wyckoff sites 4a and the split site 48h. (c)–(f) The electron density observed from HRSXRD, shown for (c) the (111), (d) the (200), (e) the (220) and (f) the (311) lattice planes. (g)–(j) The corresponding Rietveld fits to the superstructure reflections (g) 111, (h) 200, (i) 220 and (j) 311.

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ISSN: 1600-5767

Volume 53| Part 6| December 2020| Pages 1471-1483

https://doi.org/10.1107/S1600576720012698

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