Cation distribution in Cu2ZnSnSe4, Cu2FeSnS4 and Cu2ZnSiSe4 by multiple-edge anomalous diffraction

Többens, D.M.; Gurieva, G.; Niedenzu, S.; Schuck, G.; Zizak, I.; Schorr, S.

doi:10.1107/S2052520620013384

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 6
Section of the refined powder diffraction pattern of Cu₂ZnSiSe₄ with clearest signs of peak splitting caused by symmetry reduction to monoclinic. In orthorhombic cell 653 and $[{\bar 6}53]$ would coincide, as would 823 and $[{\bar 8}23]$ .

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 76| Part 6| December 2020| Pages 1027-1035

https://doi.org/10.1107/S2052520620013384

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