七磷化三銫
| 七磷化三銫 | |
|---|---|
| 識別 | |
| CAS號 | 86096-81-3 
|
| 性質 | |
| 化學式 | Cs3P7 |
| 摩爾質量 | 615.53 g·mol−1 |
| 若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。 | |
七磷化三銫是一種無機化合物，化學式為Cs3P7，α晶型的化合物由籠狀的P73−陰離子和Cs+構成。[1]它可由銫和紅磷按化學計量比在高溫反應製得。[2]緩慢降溫可以得到亮黃色的α型晶體，淬火則得到橙黃色的β型晶體。[3]它在液氨中結晶，可以得到Cs3P7·3NH3。[4]
參考文獻
[編輯]- ^ 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.
- ^ 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
- ^ Meyer, Teodoro; Hoenle, Wolfgang; Von Schnering, Hans Georg. Chemistry and structural chemistry of phosphides and polyphosphides. 44. Tricesium heptaphosphide Cs3P7: preparation, structure, and properties. Zeitschrift fuer Anorganische und Allgemeine Chemie (1987), 552, 69-80.
- ^ Nikolaus Korber, Jörg Daniels. Synthesis and Crystal Structure of Tricaesium Heptaphosphide–Ammonia(1/3) Cs3P7·3 NH3. Helvetica. 1996. 79 (8). doi:10.1002/hlca.19960790805