Rich Polymorphism of Layered NbS3

This work was supported by the Spanish MICIU through grants PGC2018-096955-B-C44 and PGC2018-093863-B-C22, the Severo Ochoa FUNFUTURE (CEX2019-000917-S) Excellence Centre distinction, the Maria de Maeztu Units of Excellence Program (MDM-2017-0767), and Generalitat de Catalunya (grants nos. 2017SGR1506 and 2017SGR1289). S.C. was supported by FONDECYT, Chile (project 11171063).