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. 2019 Jul 19;12(14):2314. doi: 10.3390/ma12142314

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Packing of adjacent molecules in Th-Thd-Th(10) (a) and Th₃(8) (b) as viewed along the long axis of the molecule (left) and the short axis of the molecule (right). Legend: sulphur in yellow, nitrogen in light blue, carbon in grey, hydrogens omitted for clarity.