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七磷化三銣

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七磷化三銣
識別
CAS號 86096-79-9  checkY
性質
化學式 P7Rb3
摩爾質量 473.22 g·mol−1
外觀 黃色晶體(七氨合物)[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

七磷化三銣是一種無機化合物,化學式為Rb3P7,它由籠狀的P73−陰離子和Rb+構成。[2]它可由紅磷按化學計量比在高溫反應製得。[3]它和四甲基碘化銨液氨中反應,可以得到[(CH3)4N]2RbP7(NH3)。[4]

參考文獻

  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