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碲化钡

碲化钡
识别
CAS号 12009-36-8  checkY
PubChem 82796
SMILES
 
  • [Ba+2].[Te-2]
性质
化学式 BaTe
摩尔质量 264.93 g·mol⁻¹
外观 黄白色固体[1][2]
密度 5.13 g·cm−3[2]
熔点 2070 °C[1][3]
相关物质
其他阴离子 氧化钡
硫化钡
硒化钡
其他阳离子 碲化铍
碲化镁
碲化钙
碲化锶
碲化镭
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

碲化钡的一种碲化物,化学式 BaTe。另外两种钡的碲化物分别是二碲化钡 BaTe2 和三碲化钡 BaTe3[4]

制备

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碲化钡可以由直接反应而成。[1]

它也可以由碲酸钡被还原而成。[1]

性质

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碲化钡是一种黄白色固体。[1][2]它是立方晶系的,空间群 Fm3m (No. 225)。[5]

用处

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碲化钡可用作半导体。[6]

参考资料

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  1. ^ 1.0 1.1 1.2 1.3 1.4 Richard C. Ropp, [《碲化钡》在Google Books的內容。 Encyclopedia of the Alkaline Earth Compounds], Newnes. 2012: pp. 189, (德文) 
  2. ^ 2.0 2.1 2.2 Dale L. Perry, [《碲化钡》在Google Books的內容。 Handbook of Inorganic Compounds], CRC Press. 2016: pp. 58, (德文) 
  3. ^ Gerald J. Lapeyre, Eugene B. Hensley: Melting Point and Growth of Barium Telluride Single Crystals. In: Journal of Applied Physics. 36, 1965, S. 2054, doi:10.1063/1.1714401.
  4. ^ G. CORDIER, C. SCHWIDETZKY, H. SCHAEFER: ChemInform Abstract: BARIUM TELLURIDE (BATE3), THE FIRST BINARY ALKALINE EARTH POLYTELLURIDE. In: Chemischer Informationsdienst. 15, 1984, doi:10.1002/chin.198441009.
  5. ^ R. Blachnik, [《碲化钡》在Google Books的內容。 Taschenbuch für Chemiker und Physiker Band 3: Elemente, anorganische Verbindungen und Materialien, Minerale], Springer-Verlag. 2013: pp. 1363, (德文) 
  6. ^ AMERICAN ELEMENTS ®: Barium Telluride | AMERICAN ELEMENTS ®页面存档备份,存于互联网档案馆), abgerufen am 19. April 2019
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碲化钡
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