七磷化三铷

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七磷化三铷
识别
CAS号 86096-79-9  checkY
性质
化学式 P7Rb3
摩尔质量 473.22 g·mol−1
外观 黄色晶体(七氨合物)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

七磷化三铷是一种无机化合物,化学式为Rb3P7,它由笼状的P73−阴离子和Rb+构成。[2]它可由红磷按化学计量比在高温反应制得。[3]它和四甲基碘化铵液氨中反应,可以得到[(CH3)4N]2RbP7(NH3)。[4]

参考文献[编辑]

  1. ^ Kraus, Florian; Korber, Nikolaus. The chemical bond in polyphosphides: Crystal structures, the electron localization function, and a new view of aromaticity in P42- and P5-. Chemistry - A European Journal (2005), 11 (20), 5945-5959. doi:10.1002/chem.200500414.
  2. ^ Bolduan, F.; Hoenle, W.; Hochheimer, H. D.; Henkel, W. Temperature and High Pressure Raman Study of M3P7 (M = Li, Na, K, Rb, Cs) Compounds. Physica Status Solidi B: Basic Research (1985), 132(1), 41-50. doi:10.1002/pssb.2221320103.
  3. ^ K. Tentschev; E. Gmelin; W. Hönle (1985). Phase transitions crystalline to plastic-crystalline and the specific heat of M3P7 compounds (M = Li, Na, K, Rb, Cs). Thermochimica Acta, 85, 151–154. doi:10.1016/0040-6031(85)85552-0
  4. ^ Korber, Nikolaus; von Schnering, Hans Georg. Alkali metal polyphosphides in low dimensions. Preparation and structure of [Me4N]2RbP7(NH3) and [Et4N]Cs2P11. Chemische Berichte (1996), 129(2), 155-159. doi:10.1002/cber.19961290208