V. D. Grigorieva, A. F. Bondareva, M. A. Artemyeva, E. D. Bazanova, A. P. Yelisseyev, A. A. Ryadun, A. B. Kuznetsov
{"title":"Cs2MO5O16和Cs2Mo7O22:结晶、结构和热性能","authors":"V. D. Grigorieva, A. F. Bondareva, M. A. Artemyeva, E. D. Bazanova, A. P. Yelisseyev, A. A. Ryadun, A. B. Kuznetsov","doi":"10.1134/S0022476625040079","DOIUrl":null,"url":null,"abstract":"<p>Needle-like Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> (7×1×1 mm) and plated Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> (4×3×2 mm) crystals were obtained by spontaneous crystallization method from Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> + 2%Cs<sub>2</sub>O and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> + 2%Cs<sub>2</sub>O melts. Peritectic nature of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> compounds was confirmed by differential scanning calorimetry and thermogravimetric analysis. Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal structures were constructed based on X-ray diffraction data. Unit cell parameters of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal samples were measured in 0-450 °C temperature range and thermal expansion vectors were calculated. Photoluminescence was registered on both Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> samples at 80 K.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"712 - 721"},"PeriodicalIF":1.2000,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Cs2MO5O16 and Cs2Mo7O22: Crystallization, Structural and Thermal Properties\",\"authors\":\"V. D. Grigorieva, A. F. Bondareva, M. A. Artemyeva, E. D. Bazanova, A. P. Yelisseyev, A. A. Ryadun, A. B. Kuznetsov\",\"doi\":\"10.1134/S0022476625040079\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Needle-like Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> (7×1×1 mm) and plated Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> (4×3×2 mm) crystals were obtained by spontaneous crystallization method from Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> + 2%Cs<sub>2</sub>O and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> + 2%Cs<sub>2</sub>O melts. Peritectic nature of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> compounds was confirmed by differential scanning calorimetry and thermogravimetric analysis. Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal structures were constructed based on X-ray diffraction data. Unit cell parameters of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal samples were measured in 0-450 °C temperature range and thermal expansion vectors were calculated. Photoluminescence was registered on both Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> samples at 80 K.</p>\",\"PeriodicalId\":668,\"journal\":{\"name\":\"Journal of Structural Chemistry\",\"volume\":\"66 4\",\"pages\":\"712 - 721\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2025-05-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Structural Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0022476625040079\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Structural Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0022476625040079","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
Cs2MO5O16 and Cs2Mo7O22: Crystallization, Structural and Thermal Properties
Needle-like Cs2Mo7O22 (7×1×1 mm) and plated Cs2Mo5O16 (4×3×2 mm) crystals were obtained by spontaneous crystallization method from Cs2Mo5O16 + 2%Cs2O and Cs2Mo7O22 + 2%Cs2O melts. Peritectic nature of Cs2Mo5O16 and Cs2Mo7O22 compounds was confirmed by differential scanning calorimetry and thermogravimetric analysis. Cs2Mo5O16 and Cs2Mo7O22 crystal structures were constructed based on X-ray diffraction data. Unit cell parameters of Cs2Mo5O16 and Cs2Mo7O22 crystal samples were measured in 0-450 °C temperature range and thermal expansion vectors were calculated. Photoluminescence was registered on both Cs2Mo5O16 and Cs2Mo7O22 samples at 80 K.
期刊介绍:
Journal is an interdisciplinary publication covering all aspects of structural chemistry, including the theory of molecular structure and chemical bond; the use of physical methods to study the electronic and spatial structure of chemical species; structural features of liquids, solutions, surfaces, supramolecular systems, nano- and solid materials; and the crystal structure of solids.