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一硫化镓

一硫化镓
别名 硫化镓(II)
识别
CAS号 12024-10-1  checkY
PubChem 6370242
ChemSpider 4898760
SMILES
 
  • S=[Ga]
性质
化学式 GaS(单体)
Ga2S2(二聚)
摩尔质量 101.788 g mol−1(单体)
203.576(二聚) g·mol⁻¹
外观 黄色层状晶体[1]
密度 3.86 g cm−3
熔点 965 °C(1238 K)
磁化率 −-23.0·10−6 cm3/mol
结构
晶体结构 六方,hP8
空间群 P63/mmc, No. 194
相关物质
相关化学品 三硫化二镓
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

一硫化镓是镓的数种硫化物之一,化学式为Ga2S2,或写作GaS。在一硫化镓中,存在Ga24+单元,Ga-Ga键长为248 pm。[2]

性质

[编辑]

一硫化镓对水稳定,难溶于稀。和单质可以剧烈反应。[1]

参考文献

[编辑]
  1. ^ 1.0 1.1 无机化学丛书 第二卷 铍 碱土金属 硼 铝 镓分族. 科学出版社. pp 562-563. (2)硫化镓(GaS(Ga2S2))
  2. ^ Greenwood, N. N.; Earnshaw, A. Chemistry of the Elements 2nd. Oxford:Butterworth-Heinemann. 1997. ISBN 0-7506-3365-4. 
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一硫化镓
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