溴化釔

溴化釔
	IUPAC名; Yttrium(III) bromide
別名	三溴化釔
識別
CAS號	13469-98-2
PubChem	83505
ChemSpider	75340
SMILES	Br[Y](Br)Br;
InChI	1/3BrH.Y/h3*1H;/q;;;+3/p-3;
InChIKey	FSDCGXUNLWDJNL-DFZHHIFOAK
性質
化學式	YBr3
莫耳質量	328.618 g·mol⁻¹
外觀	無色潮解性晶體
熔點	904 °C（1177 K）
溶解性（水）	83.3 g/100 mL（30°C）
結構
晶體結構	Trigonal, hR24
空間群	R-3, No. 148
危險性
歐盟分類	Xi
NFPA 704	0 1 0
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

溴化釔是一種無機化合物，化學式為YBr₃，為白色固體。無水溴化釔可由氧化釔或溴化釔的水合物與溴化銨反應，經(NH₄)₃YBr₆中間體得到。^[2]碳化釔（YC₂）和溴反應，也能製得溴化釔。^[3]它可以被金屬釔還原為低價態的YBr或Y₂Br₃^[4]；溴化釔、釔和鋨共同反應，可以生成Y₄Br₄Os^[5]。

參考文獻

^ Lide, David R., Handbook of Chemistry and Physics 87, Boca Raton, Florida: CRC Press: 4–94, 1998, ISBN 0-8493-0594-2
^ Gerd Meyer, Siegfried Dötsch, Thomas Staffel. The ammonium-bromide route to anhydrous rare earth bromides MBr3. Journal of the Less Common Metals. 1987-01, 127: 155–160 [2020-07-04]. doi:10.1016/0022-5088(87)90372-9. （原始內容存檔於2020-08-25）（英語）.
^ Mussler, R. E.; Campbell, T. T.; Block, F. E.; Robidart, G. B. Metallothermic reduction of yttrium halides. Bureau of Mines Report of Investigations, 1963. 6259. pp 21.
^ H. Mattausch, J. B. Hendricks, R. Eger, J. D. Corbett, A. Simon. Reduced halides of yttrium with strong metal-metal bonding: yttrium monochloride, monobromide, sesquichloride, and sesquibromide. Inorganic Chemistry. 1980-07, 19 (7): 2128–2132 [2020-07-04]. ISSN 0020-1669. doi:10.1021/ic50209a057. （原始內容存檔於2020-07-05）（英語）.
^ Peter K. Dorhout, John D. Corbett. A novel structure type in reduced rare-earth metal halides. One-dimensional confacial chains based on centered square antiprismatic metal units: Y4Br4Os and Er4Br4Os. Journal of the American Chemical Society. 1992-02, 114 (5): 1697–1701 [2020-07-04]. ISSN 0002-7863. doi:10.1021/ja00031a024. （原始內容存檔於2020-07-05）（英語）.

[hand-1] Lide, David R., Handbook of Chemistry and Physics 87, Boca Raton, Florida: CRC Press: 4–94, 1998, ISBN 0-8493-0594-2

[2] Gerd Meyer, Siegfried Dötsch, Thomas Staffel. The ammonium-bromide route to anhydrous rare earth bromides MBr3. Journal of the Less Common Metals. 1987-01, 127: 155–160 [2020-07-04]. doi:10.1016/0022-5088(87)90372-9. （原始內容存檔於2020-08-25）（英語）.

[3] Mussler, R. E.; Campbell, T. T.; Block, F. E.; Robidart, G. B. Metallothermic reduction of yttrium halides. Bureau of Mines Report of Investigations, 1963. 6259. pp 21.

[4] H. Mattausch, J. B. Hendricks, R. Eger, J. D. Corbett, A. Simon. Reduced halides of yttrium with strong metal-metal bonding: yttrium monochloride, monobromide, sesquichloride, and sesquibromide. Inorganic Chemistry. 1980-07, 19 (7): 2128–2132 [2020-07-04]. ISSN 0020-1669. doi:10.1021/ic50209a057. （原始內容存檔於2020-07-05）（英語）.

[5] Peter K. Dorhout, John D. Corbett. A novel structure type in reduced rare-earth metal halides. One-dimensional confacial chains based on centered square antiprismatic metal units: Y4Br4Os and Er4Br4Os. Journal of the American Chemical Society. 1992-02, 114 (5): 1697–1701 [2020-07-04]. ISSN 0002-7863. doi:10.1021/ja00031a024. （原始內容存檔於2020-07-05）（英語）.

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