Crystal Structure and Luminescence of the [Dy(NO3)2(HMPA)4](NO3) Complex

Autor: P. A. Zhikhareva, A. G. Mirochnik, B. V. Bukvetskii
Rok vydání: 2019
Předmět:
Zdroj: Optics and Spectroscopy. 126:195-199
ISSN: 1562-6911
0030-400X
DOI: 10.1134/s0030400x19030044
Popis: The crystal structure of the [Dy(NО3)2(HMPA)4](NО3) complex (HMPA is hexamethylphosphorotriamide) is studied by X-ray diffraction analysis. The crystals are constructed of two crystallographically independent complex cations [Dy(NО3)2(HMPA)4]+ and outer-sphere [NO3]−1 groups. The structure is represented by separate С24Н72DyN15O13P4 complexes bound by van der Waals interactions with pronounced layered morphology. The coordination polyhedron of Dy(III) with coordination number 8 is represented by a distorted trigonal prism with two centered square faces. The results of investigation of the luminescent properties in the visible and near-IR regions are presented.
Databáze: OpenAIRE
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