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硫化钕

硫化钕


识别
CAS号 12035-32-4
PubChem 166011
SMILES
 
  • [Nd+3].[Nd+3].[S-2].[S-2].[S-2]
EC编号 234-820-7
性质
化学式 Nd2S3
摩尔质量 384.68 g·mol−1
外观 浅绿色固体[1]
密度 5.46 g·cm−3[2]
熔点 2207 °C[2]
相关物质
其他阴离子 氧化钕
硒化钕
碲化钕
其他阳离子 硫化镨
硫化钷
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫化钕的一种硫化物,化学式 Nd
2
S
3

制备

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硫化钕可以由氧化钕硫化氢在 1450 °C 反应而成。[3]

它也可以由直接反应而成[4]

性质

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γ-硫化钕是一种浅绿色固体。[1]硫化钕有三种形态。α-硫化钕是正交晶系的,β-硫化钕是四方晶系的,而γ-硫化钕是立方晶系的。 在 1650 °C 的真空下,γ-硫化钕会分解成一硫化钕。[3]

参考资料

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  1. ^ 1.0 1.1 Edwin B. Faulkner, Russell J. Schwartz, [《硫化钕》在Google Books的內容。 High Performance Pigments], John Wiley & Sons. 2009: pp. 28, (德文) 
  2. ^ 2.0 2.1 David R. Lide, CRC Handbook of Chemistry and Physics, 84th Edition, CRC Press. 2004: pp. 4-84, (德文) 
  3. ^ 3.0 3.1 G. Meyer, Lester R. Morss., [《硫化钕》在Google Books的內容。 Synthesis of Lanthanide and Actinide Compounds], Springer. 1991: pp. 329–335, (德文) 
  4. ^ A. W. Sleight and D. P. Kelly, Rare-earth sesquisulfides, Ln2S3, Inorganic Syntheses. McGraw-Hill Book Company, Inc., 14: pp. 152–155 (德文) 
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硫化钕
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