磷化鐠

化合物

磷化鐠無機化合物,化學式為PrP。[2][3][4]該化合物會結晶。

磷化鐠

別名 Phosphanylidynepraseodymium
識別
CAS號 12066-49-8
PubChem 82904
ChemSpider 74805
SMILES
 
  • P#[Pr]
EINECS 235-068-2
性質
化學式 PPr
摩爾質量 171.88 g·mol−1
外觀 深綠色晶體[1]
密度 g/cm3
溶解性 在水中分解
結構
晶體結構 立方
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

合成

在碘蒸汽下將鐠金屬和磷共熱:[5]

 

物理性質

磷化鐠會形成立方晶體,空間群為F m3m,晶格常數為a = 0.5872 nm,Z = 4,結構類似氯化鈉NaCl。[6][7]

這個化合物在3120 °C均勻融化。

參考文獻

  1. ^ Rowley, Adrian T.; Parkin, Ivan P. Convenient synthesis of lanthanide and mixed lanthanide phosphides by solid-state routes involving sodium phosphide. Journal of Materials Chemistry (Royal Society of Chemistry (RSC)). 1993, 3 (7): 689. ISSN 0959-9428. doi:10.1039/jm9930300689. 
  2. ^ Praseodymium Phosphide. American Elements. [14 December 2021]. (原始內容存檔於2021-12-14) (英語). 
  3. ^ Toxic Substances Control Act (TSCA) Chemical Substance Inventory. Cumulative Supplement to the Initial Inventory: User Guide and Indices. United States Environmental Protection Agency. 1980: 252 [14 December 2021] (英語). 
  4. ^ O'Bannon, Loran. Dictionary of Ceramic Science and Engineering. Springer Science & Business Media. 6 December 2012: 199 [14 December 2021]. ISBN 978-1-4613-2655-7 (英語). 
  5. ^ Mironov, K. E. A transport reaction for the growth of praseodymium phospide. Journal of Crystal Growth. 1 January 1968, 3–4: 150–152 [14 December 2021]. Bibcode:1968JCrGr...3..150M. doi:10.1016/0022-0248(68)90115-2 (英語). 
  6. ^ Nowacki, J. D. H. Donnay, and Werner. Crystal Data: Classification of Substances by Space Groups and their Identification from Cell Dimensions. Geological Society of America. 1954: 509 [14 December 2021]. ISBN 978-0-8137-1060-0 (英語). 
  7. ^ Yaduvanshi, Namrata; Singh, Sadhna. Exploration of pressure induced phase transition in praseodymium phosphide (PrP) with the NaCl-type structure. Dae Solid State Physics Symposium 2017. AIP Conference Proceedings 1942 (1): 030001. 10 April 2018 [14 December 2021]. Bibcode:2018AIPC.1942c0001Y. doi:10.1063/1.5028582. (原始內容存檔於2021-12-14).