三硫化二铀是一种无机化合物,为铀的硫化物之一,化学式为U2S3。它可由化学计量比的硫粉和铀粉在900~1000 °C反应制得。[1]它是正交晶系晶体,空间群Pnma,晶胞参数a=1.065 nm, b=0.389 nm, c=1.041 nm,Z=4。[2][3]
三硫化二铀 | |
---|---|
识别 | |
CAS号 | 12138-13-5 |
性质 | |
化学式 | U2S3 |
摩尔质量 | 572.25 g·mol⁻¹ |
密度 | 8.8 g·cm−3 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
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