草酸镱

草酸镱
识别
CAS号 996-34-9  checkY
PubChem 164771
ChemSpider 144446
SMILES
 
  • [Yb+3].[Yb+3].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-]
InChI
 
  • 1S/3C2H2O4.2Yb/c3*3-1(4)2(5)6;;/h3*(H,3,4)(H,5,6);;/q;;;2*+3/p-6
EINECS 213-633-4
性质
化学式 Yb2(C2O4)3
外观 固体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

草酸镱是镱的草酸盐,化学式为Yb2(C2O4)3,其水合物可由氯化镱的水溶液和草酸二甲酯的苯溶液反应制得。[1]它的五水合物受热分解得到二水合物,继续加热得到氧化镱。[2][3]它和盐酸反应得到H[Yb(C2O4)​2].6H2O。[4]

参考文献

[编辑]
  1. ^ Mamoru Watanabe, Kozo Nagashima. Hydrated oxalates of the yttrium group rare earth elements and scandium. Journal of Inorganic and Nuclear Chemistry. 1971-10, 33 (10): 3604–3608 [2020-10-11]. doi:10.1016/0022-1902(71)80691-7. (原始内容存档于2020-10-15) (英语). 
  2. ^ Wendlandt, W. W. Thermal Decomposition of Rare Earth Metal Oxalates. Analytical Chemistry. 1959, 31 (3): 408–410. ISSN 0003-2700. doi:10.1021/ac60147a024. 
  3. ^ Alvero, R.; Bernal, A.; Carrizosa, I.; Odriozola, J. A.; Trillo, J. M. Texture of ytterbium sesquioxide catalysts. Actas Simp. Iberoam. Catal., 9th, 1984. 2: 1121-1130. CODEN: 52TUAU.
  4. ^ Moebius, R.; Matthes, F. The exchange of oxalate ions for chloride ions of the oxalate hydrates of the rare earths and yttrium. Zeitschrift fuer Chemie, 1964. 4 (6): 234-235. ISSN: 0044-2402.