Ag2Na
Ag2Na | |
---|---|
别名 | NaAg2 |
识别 | |
CAS号 | 91572-30-4 |
性质 | |
化学式 | Ag2Na |
摩尔质量 | 238.73 g·mol⁻¹ |
外观 | 银白色[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
制备及性质
Ag2Na可以由银和钠的单质在750 °C反应,并在322 °C以下由包晶反应析出:[2]
结构
Ag2Na属于立方晶系,空间群F d3m,晶胞参数a=0.792,Z=8,具有MgCu2结构。 [4][5][6]
参考文献
- ^ Pierre Villars; Karin Cenzual; Roman Gladyshevskii. Handbook. Walter de Gruyter GmbH & Co KG. 24 July 2017. ISBN 978-3-11-043655-6.
- ^ 2.0 2.1 Feschotte, P.; Spitz, E. L. Domain of existence and stability of the Laves phase silver-sodium (Ag2Na). Journal of the Less-Common Metals, 1988. 138 (1): 155-160. ISSN: 0022-5088.
- ^ Wang, Huabin; Northwood, Derek O. Synthesis of Ag or Pt Nanoparticles by Hydrolysis of Either Ag2Na or PtNa. Research Letters in Materials Science. 2008, 2008: 1–4. ISSN 1687-6822. doi:10.1155/2008/619032.
- ^ Диаграммы состояния двойных металлических систем 1. М.: Машиностроение. Под ред. Н. П. Лякишева. 1996. ISBN 5-217-02688-X (俄语).
- ^ B. Predel. Ag-Na (Silver-Sodium) 5a Landolt-Börnstein - Group IV Physical Chemistry. 1991: 1–2 (俄语).
- ^ A. D. Pelton. The Ag−Na (Silver-Sodium) system 7 Bulletin of Alloy Phase Diagrams. 1986: 133–136 (俄语).
拓展阅读
- Kienast, Gerhard; Verma, Jitendra. The behavior of the alkali metals toward copper, silver, and gold. Zeitschrift fuer Anorganische und Allgemeine Chemie, 1961. 310. pp 143-169. ISSN: 0044-2313.