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三碲化二锑

三碲化二锑
别名 碲化锑
碲化锑(III)
识别
CAS号 1327-50-0  checkY
PubChem 6369653
ChemSpider 21241420
SMILES
 
  • [Sb+3].[Sb+3].[Te-2].[Te-2].[Te-2]
InChI
 
  • 1/2Sb.3Te/q2*+3;3*-2
InChIKey RSPNQEPAQCYWKS-UHFFFAOYAT
性质
化学式 Sb2Te3
摩尔质量 626.32 g·mol−1
外观 灰色固体
密度 6.50 g cm−3[1]
熔点 580 °C[1]
相关物质
其他阴离子 Sb2O3
Sb2S3
Sb2Se3
其他阳离子 As2Te3
Bi2Te3
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

三碲化二锑是一种无机化合物,化学式为Sb2Te3。它是一种灰色晶体,但是熔点、密度和颜色可能取决于采用的晶型

制备

[编辑]

三碲化二锑可由金属单质在500–900 °C直接化合制得[1]

2Sb(l) + 3Te(l) → Sb2Te3(l)

参考资料

[编辑]
  1. ^ 1.0 1.1 1.2 Greenwood, Norman Neill; Earnshaw, Alan. Chemistry of the elements. 2016: 581–582. ISBN 978-0-7506-3365-9. OCLC 1040112384 (英语). 
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三碲化二锑
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