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四溴化锗

四溴化锗
别名 四溴甲锗烷
识别
CAS号 13450-92-5
PubChem 26011
SMILES
 
  • Br[Ge](Br)(Br)Br
EC编号 236-612-1
性质
化学式 Br4Ge
摩尔质量 392.26 g·mol−1
外观 有酸味[1]的白色固体[2]
密度 3.13 g·cm−3 (25 °C)[2]
熔点 26.1 °C[2]
沸点 186.5 °C[2]
溶解性 反应[1]
溶解性 溶于乙醇,四氯化碳,苯和乙醚 [3]
结构
晶体结构 立方晶系
空间群 Pa3 (No. 205)
晶格常数 a = 11.17 Å
相关物质
其他阴离子 四氟化锗
四氯化锗
四碘化锗
其他阳离子 四溴化碳
四溴化硅
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

四溴化锗的一种溴化物

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四溴化锗可以由锗和在 200 °C 直接反应而成。[3]

它也可以由二氧化锗氢溴酸在 180 °C反应而成。[3]

性质

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四溴化锗是一种白色固体,带有酸味,与水剧烈反应。 [1] 它可溶于酒精四氯甲烷乙醚[3] 四溴化锗为立方晶系,空间群 Pa3 (No. 205),晶格参数为 a = 11.17 Å[4] 四溴化锗晶体是由四面体的 GeBr4分子组成的。

参考资料

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  1. ^ 1.0 1.1 1.2 Datenblatt Germanium(IV) bromide bei AlfaAesar, abgerufen am (({Abruf))}.
  2. ^ 2.0 2.1 2.2 2.3 来源:Sigma-Aldrich Co., product no. (({id))} .
  3. ^ 3.0 3.1 3.2 3.3 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. 723.
  4. ^ J. Köhler, H. Okudera, D. Reuter, A. Simon: Crystal structure of germanium tetrabromide, a-GeBr4, room temperature modification. In: Z. Kristallogr. – NCS, 220, 2005, S. 523, doi:10.1524/ncrs.2005.220.4.523.
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四溴化锗
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