For faster navigation, this Iframe is preloading the Wikiwand page for 钪酸镨.

钪酸镨

钪酸镨
IUPAC名
Praseodymium orthoscandate
别名 氧化钪镨
识别
CAS号 60862-57-9  checkY
性质
化学式 PrScO3
外观 绿色固体[1],不吸湿[2]
密度 5.9 g/cm-3[3]
熔点 2200°C[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

钪酸镨是一种无机化合物,化学式为PrScO3,它是具有钙钛矿结构的稀土氧化物,属正交晶系空间群Pnma(No. 62)。[1]

制备及性质

[编辑]

钪酸镨可由十一氧化六镨氧化钪反应得到,[1]三氧化二镨氧化钪氩气中反应制得。[4]

它的居里-外斯常数为Cmα 1.34(3) mol·cm3·K−1,θcα −8(2) K。[4]

参考文献

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 Thorsten M. Gesing, Reinhard Uecker, J.-Christian Buhl, Refinement of the crystal structure of praseodymium orthoscandate, PrScO3, Zeitschrift für Kristallographie - New Crystal Structures 224 (3), 2009, 224 (3), pp. 365–366 [2022-07-20], ISSN 2197-4578, doi:10.1524/ncrs.2009.0159, (原始内容存档于2022-06-30) (German) 
  2. ^ Porotnikov, N. V.; Petrov, K. I.; Tsygankov, V. N.; Bogdanova, M. E. Synthesis and some properties of binary oxides of rare earth elements and scandium. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 1980. 16 (1): 80-83. ISSN 0002-337X.
  3. ^ SpringerMaterials: PrScO3 (ScPrO3) Crystal Structure - SpringerMaterials页面存档备份,存于互联网档案馆), abgerufen am 17. August 2021
  4. ^ 4.0 4.1 David A. Maclean, Kan Seto, J.E. Greedan. Electrical resistivities of single-crystal PrTiO3 and NdTiO3. Magnetic properties of PrTiO3, NdTiO3, PrScO3, and NdScO3. Journal of Solid State Chemistry. 1981-11, 40 (2): 241–247 [2022-07-20]. doi:10.1016/0022-4596(81)90387-X. (原始内容存档于2018-06-25) (英语). 

参见

[编辑]
{{bottomLinkPreText}} {{bottomLinkText}}
钪酸镨
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?