V. N. Serezhkin, M. S. Grigoriev, D. S. Mitinа, V. Yu. Losev, L. B. Serezhkina
{"title":"Structure and IR Spectroscopic Study of Sodium Tris(monoiodacetato)uranilate","authors":"V. N. Serezhkin, M. S. Grigoriev, D. S. Mitinа, V. Yu. Losev, L. B. Serezhkina","doi":"10.1134/S1066362224030020","DOIUrl":null,"url":null,"abstract":"<p>NaUO<sub>2</sub>(mia)<sub>3</sub> (<b>I</b>) crystals (mia: monoiodacetate ion CH<sub>2</sub>ICOO<sup>−</sup>) were synthesized and studied by X-ray diffraction and IR spectroscopic analyses. Uranyl-containing complexes [UO<sub>2</sub>(mia)<sub>3</sub>]<sup>–</sup> in the structure correspond to the crystal chemical formula A(B<sup>01</sup>)<sub>3</sub>, where A = UO<sub>2</sub><sup>2+</sup>, B<sup>01</sup> = mia. Using coordination sequences, we analyzed the features of the 3D framework, which is realized in the structure of crystals of <b>I</b> and contains 8 crystallographically nonequivalent U or Na atoms. A semiempirical calculation and comparison of the calculated and experimental vibration frequencies in the IR spectrum of <b>I</b> were performed.</p>","PeriodicalId":747,"journal":{"name":"Radiochemistry","volume":"66 3","pages":"301 - 309"},"PeriodicalIF":0.9000,"publicationDate":"2024-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiochemistry","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1134/S1066362224030020","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
NaUO2(mia)3 (I) crystals (mia: monoiodacetate ion CH2ICOO−) were synthesized and studied by X-ray diffraction and IR spectroscopic analyses. Uranyl-containing complexes [UO2(mia)3]– in the structure correspond to the crystal chemical formula A(B01)3, where A = UO22+, B01 = mia. Using coordination sequences, we analyzed the features of the 3D framework, which is realized in the structure of crystals of I and contains 8 crystallographically nonequivalent U or Na atoms. A semiempirical calculation and comparison of the calculated and experimental vibration frequencies in the IR spectrum of I were performed.
摘要 合成了 NaUO2(mia)3 (I) 晶体(mia:单碘乙酸根离子 CH2ICOO-),并通过 X 射线衍射和红外光谱分析对其进行了研究。含铀配合物 [UO2(mia)3]- 的结构对应于晶体化学式 A(B01)3,其中 A = UO22+,B01 = mia。我们利用配位序列分析了三维框架的特征,该框架是在 I 晶体结构中实现的,包含 8 个晶体学上不等价的 U 原子或 Na 原子。我们进行了半经验计算,并比较了 I 的红外光谱中的计算振动频率和实验振动频率。
期刊介绍:
Radiochemistry is a journal that covers the theoretical and applied aspects of radiochemistry, including basic nuclear physical properties of radionuclides; chemistry of radioactive elements and their compounds; the occurrence and behavior of natural and artificial radionuclides in the environment; nuclear fuel cycle; radiochemical analysis methods and devices; production and isolation of radionuclides, synthesis of labeled compounds, new applications of radioactive tracers; radiochemical aspects of nuclear medicine; radiation chemistry and after-effects of nuclear transformations.