CaCu5
CaCu5是一种金属间化合物，以六方晶系P6/mmm空间群结晶。[1]它可由铜、氯化钙、氯化钠和钠的混合物（摩尔比5:1:1:4）经高温加热反应得到。[2]计算表明，它在113 GPa以上会分解为Ca2Cu7和Cu。[3]
| CaCu5 | |
|---|---|
| |
| 识别 | |
| CAS号 | 11091-65-9 
|
| PubChem | 44153725 |
| 性质 | |
| 化学式 | CaCu5 |
| 摩尔质量 | 357.81 g·mol−1 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
它是一些化合物的晶体结构原型，属于CaCu5结构的化合物有LaNi5、CaPd5、CaAg5、EuCu5、EuAg5等。[4][5]
参考文献
编辑- ^ G. Bruzzone (1971). The binary systems calcium-copper, strontium-copper and barium-copper. Journal of the Less-Common Metals, 25(4), 0–366. doi:10.1016/0022-5088(71)90178-0
- ^ Hiroshi Itahara, Naonari Sakamoto, Takeo Arai, Naoko Takahashi, Satoru Kosaka, and Yasuhiro Takatani. Dealloyed Intermetallic Cu5Ca Fine Powders as Nanoporous Electrocatalysts for CO2 Reduction. ACS Appl. Nano Mater. 2022, 5, 8, 11991–11996. doi:10.1021/acsanm.2c03111.
- ^ Brandon J. Kilduff and Daniel C. Fredrickson. Chemical Pressure-Driven Incommensurability in CaPd5: Clues to High-Pressure Chemistry Offered by Complex Intermetallics. Inorg. Chem. 2016, 55, 13, 6781–6793. doi:10.1021/acs.inorgchem.6b01124.
- ^ Jonathan S. Van Buskirk, Joseph D. Kraus, and Daniel C. Fredrickson. The Intermetallic Reactivity Database: Compiling Chemical Pressure and Electronic Metrics toward Materials Design and Discovery. Chem. Mater. 2023, 35, 9, 3582–3591. doi:10.1021/acs.chemmater.3c00214.
- ^ F.J. van Steenwijk, W.J. Huiskamp, H.Th. Lefever, R.C. Thiel, K.H.J. Buschow. Conduction electron spin polarization in some intermetallic europium compounds. Physica B+C, 1977. 86-88: 89-90. doi:10.1016/0378-4363(77)90239-X.