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偏铌酸镉

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偏铌酸镉
识别
CAS号 12014-10-7(无水)  checkY
58056-80-7(一水)  checkY
12442-24-9(1.5水)  checkY
性质
化学式 CdNb2O6
摩尔质量 394.22 g·mol−1
熔点 1450±10 °C[1]
沸点 1150 °C(分解,放出CdO[2]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

偏铌酸镉是一种无机化合物,化学式为Cd(NbO3)2,是铌酸盐之一。在275 nm紫外线的激发下,它可以发出蓝色荧光(λem=460 nm)。[3]

制备

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偏铌酸镉的1.5水合物可由偏铌酸钾硝酸镉在水中反应得到。[4]乙酸镉异丙醇铌(V)反应,得到CdNb2(OAc)2(OiPr)10,它水解可以生成偏铌酸镉。[5]

参见

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参考文献

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  1. ^ REED, LEONARD. Phase Equilibria in the System Cadmium Oxide-Niobium Oxide. Journal of the American Ceramic Society (Wiley). 1961, 44 (11): 576–576. ISSN 0002-7820. doi:10.1111/j.1151-2916.1961.tb11661.x. 
  2. ^ R. F. Samigullina, M. V. Rotermel, I. V. Nikolaenko, T. I. Krasnenko. Phase equilibria in the Nb2O5–CdO system and the thermal stability of Cd2Nb2O7 and CdNb2O6. Russian Journal of Inorganic Chemistry. 2016-02, 61 (2): 156–160 [2021-11-19]. ISSN 0036-0236. doi:10.1134/S0036023616020182 (英语). 
  3. ^ Başak, Ali Sadi; Ekmekçi, Mete Kaan; Erdem, Murat; Ilhan, Mustafa; Mergen, Ayhan. Investigation of Boron-doping Effect on Photoluminescence Properties of CdNb2O6:Eu3+ Phosphors. Journal of Fluorescence (Springer Science and Business Media LLC). 2016-01-11, 26 (2): 719–724. ISSN 1053-0509. doi:10.1007/s10895-015-1759-y. 
  4. ^ Golub, A. M.; Nguyen Chong Yen; Grigorenko, F. F. Cadmium niobates(俄文). Zhurnal Neorganicheskoi Khimii, 1970. 15 (1): 23-25. ISSN 0044-457X.
  5. ^ Souad Boulmaaz, Renee Papiernik, Liliane G. Hubert-Pfalzgraf, Jean Claude Daran, Jacqueline Vaissermann. Building block approach to cadmium niobium oxide (CdNb2O6): synthesis, molecular structure, and hydrolysis of CdNb2(.mu.-OAc)2(.mu.-O-i-Pr)4(O-i-Pr)6. Chemistry of Materials. 1991-09-01, 3 (5): 779–781 [2021-11-19]. ISSN 0897-4756. doi:10.1021/cm00017a007 (英语).