Synthesis, Structure, and Spectral Properties of Mixed Uranyl Hydroxonitrate Complexes [(CH3)4N]2[(UO2)2(NO3)4(OH)2] and (HMeIm)2[(UO2)2(NO3)4(OH)2] (MeIm = 1-Methylimidazole)
- Authors: Shiryaev A.A.1,2, Fedoseev A.M.1, Grigor’ev M.S.1, Averin A.A.1
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Affiliations:
- Frumkin Institute of Physical Chemistry and Electrochemistry
- Institute of Geology of Ore Deposits, Petrography, Mineralogy, and Geochemistry
- Issue: Vol 60, No 5 (2018)
- Pages: 507-513
- Section: Article
- URL: https://journals.rcsi.science/1066-3622/article/view/224679
- DOI: https://doi.org/10.1134/S1066362218050053
- ID: 224679
Cite item
Abstract
The structure and spectroscopic properties of two mixed-ligand uranyl complexes, [(CH3)4N]2· [(UO2)2(NO3)4(OH)2] and [(UO2)2(NO3)4(H2O)2]·2Im (Im = imidazole), were studied by single crystal X-ray diffraction and by vibrational and photoluminescence spectroscopy. The previously made assumption that the latter compound contains electrically neutral complexes [(UO2)2(NO3)4(H2O)2] was found to be erroneous; actually both compounds contain dimeric anions [(UO2)2(NO3)4(OH)2]2–.
About the authors
A. A. Shiryaev
Frumkin Institute of Physical Chemistry and Electrochemistry; Institute of Geology of Ore Deposits, Petrography, Mineralogy, and Geochemistry
Author for correspondence.
Email: a_shiryaev@mail.ru
Russian Federation, Leninskii pr. 31, korp. 4, Moscow, 119071; Staromonetnyi per. 35, Moscow, 119071
A. M. Fedoseev
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: a_shiryaev@mail.ru
Russian Federation, Leninskii pr. 31, korp. 4, Moscow, 119071
M. S. Grigor’ev
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: a_shiryaev@mail.ru
Russian Federation, Leninskii pr. 31, korp. 4, Moscow, 119071
A. A. Averin
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: a_shiryaev@mail.ru
Russian Federation, Leninskii pr. 31, korp. 4, Moscow, 119071