氟化镥
化合物
氟化镥 | |
---|---|
英文名 | Lutetium(III) fluoride |
别名 | 三氟化镥 氟化镥(III) |
识别 | |
CAS号 | 13760-81-1 |
性质 | |
化学式 | LuF3 |
摩尔质量 | 231.97 g/mol[1] g·mol⁻¹ |
外观 | 白色粉末[1] |
密度 | 8.29g/cm3[1] |
熔点 | 1184 °C[2] |
沸点 | 2200℃[1] |
溶解性(水) | n/a[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
制备
氟化镥可由氧化镥和氟化氢反应,或者氯化镥和氢氟酸反应得到:[3]
- Lu2O3 + 6 HF → 2 LuF3 + 3 H2O
- LuCl3 + 3 HF → LuF3 + 3 HCl
- 3 Lu2S3 + 20 HF + (2+2x)H2O → 2 (H3O)Lu3F10·xH2O↓ + 9 H2S↑(x=0.9)
- (H3O)Lu3F10 → 3 LuF3 + HF↑ + H2O↑
参考文献
- ^ 1.0 1.1 1.2 1.3 1.4 存档副本. [2020-05-15]. (原始内容存档于2018-07-08).
- ^ K.M Lyapunov, A.V Baginskii, S.V Stankus. Experimental study of the enthalpy of lutetium trifluoride in solid and liquid states. Journal of Alloys and Compounds. 2004-6, 372 (1-2): 7–9 [2019-03-26]. doi:10.1016/j.jallcom.2003.09.139. (原始内容存档于2018-06-26) (英语).
- ^ Georg Brauer (ed.), In collaboration with Marianne Baudler u. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 254.
- ^ O.V. Andrrev, I.A. Razumkova, A.N. Boiko. Synthesis and thermal stability of rare earth compounds REF 3 , REF 3 · n H 2 O and (H 3 O)RE 3 F 10 · n H 2 O (RE = Tb − Lu, Y), obtained from sulphide precursors. Journal of Fluorine Chemistry. 2018-3, 207: 77–83 [2019-03-26]. doi:10.1016/j.jfluchem.2017.12.001. (原始内容存档于2019-03-26) (英语).
- ^ Randall D. Scheele, Bruce K. McNamara, Andrew M. Casella, Anne E. Kozelisky, Doinita Neiner. Thermal NF3 fluorination/oxidation of cobalt, yttrium, zirconium, and selected lanthanide oxides. Journal of Fluorine Chemistry. 2013-2, 146: 86–97 [2019-03-26]. doi:10.1016/j.jfluchem.2012.12.013. (原始内容存档于2019-07-06) (英语).