학술논문

TRIIODIDE SALTS OF 4-DIMETHYLAMINO- AND 3-BROMO-1-METHYLPYRIDINIUM: CRYSTAL STRUCTURES AND FEATURES OF NON-COVALENT I⋯I INTERACTIONS IN SOLIDS.
Document Type
Article
Source
Journal of Structural Chemistry. Jun2022, Vol. 63 Issue 6, p988-995. 8p.
Subject
*CRYSTAL structure
*RAMAN spectroscopy
*SINGLE crystals
*SALTS
*SOLIDS
*IODIDES
*BAND gaps
Language
ISSN
0022-4766
Abstract
Triiodide salts of pyridinium-derived cations of the composition CatI3 (Cat = 4-dimethylaminopyridinium (1), 3-bromo-1-methylpyridinium (2)) are prepared by reactions of respective cation iodide and I2 in the HI solution and characterized by single crystal XRD and Raman spectroscopy. The optical band gaps are calculated from the diffuse reflectance spectroscopy data. [ABSTRACT FROM AUTHOR]