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Figure 4
(a) Arrangement of the four-membered rings of the TPTS clusters within the (010) plane and (b) their linkage through additional Si39, Si40 and Si41 nodes into ribbons.

IUCrJ
Volume 7| Part 1| January 2020| Pages 121-128
ISSN: 2052-2525
https://doi.org/10.1107/S2052252519016622