Crystal Structure and Luminescence of the [Dy(NO3)2(HMPA)4](NO3) Complex
Autor: | P. A. Zhikhareva, A. G. Mirochnik, B. V. Bukvetskii |
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Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Diffraction Materials science Coordination number Crystal structure 01 natural sciences Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials 010309 optics Crystallography symbols.namesake Trigonal prism 0103 physical sciences symbols van der Waals force Luminescence |
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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