四氟化镤

四氟化镤
识别
CAS号 13842-89-2  checkY
SMILES
 
  • [F-].[F-].[F-].[F-].[Pa+4]
性质
化学式 F4Pa
摩尔质量 307.03 g·mol−1
外观 深红棕色固体[1]
相关物质
其他阴离子 四氯化镤
四溴化镤
其他阳离子 四氟化钍
四氟化铀
四氟化镎
相关化学品 五氟化镤
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四氟化镤是一种氟化物,化学式 PaF4

制备

四氟化镤可以由二氧化镤氢氟酸在 600 °C的氢气气氛中反应而成。[1]

它也可以由五氧化二镤在 500 °C的氟化氢/氢气气氛中还原而成。[1]

性质

四氟化镤是一种深红棕色固体,不挥发,不溶于氢氟酸氟化氢铵硝酸盐酸,但可溶于碱。四氟化镤是单斜晶系四氟化铀结构。[1]

参考资料

  1. ^ 1.0 1.1 1.2 1.3 Georg Brauer (Hrsg.), unter Mitarbeit von Marianne Baudler u. a.: Handbuch der Präparativen Anorganischen Chemie. 3., umgearbeitete Auflage. Band I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6, S. 1171.

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