草酸铽

草酸铽
识别
CAS号	996-33-8
SMILES	[Tb+3].[Tb+3].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-].[O-]C(=O)C(=O)[O-];
性质
化学式	Tb2(C2O4)3
外观	白色固体，紫外线下发出绿光（十水）
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

草酸铽是铽的草酸盐，化学式为Tb₂(C₂O₄)₃，其十水合物可由氯化铽和草酸在水溶液中反应得到。^[1]它的十水合物受热逐步失水，并得到无水物，继续加热得到七氧化四铽，^[2]隔绝空气分解生成三氧化二铽，分解的气体产物是一氧化碳和二氧化碳。^[1]它和盐酸反应得到H[Tb(C₂O₄)₂]·6H₂O。^[3]

参考文献

^ ^1.0 ^1.1 ^1.2 Dinu Alexander, Kukku Thomas, S. Sisira, P.R. Biju, N.V. Unnikrishnan, M.A. Ittyachen, Cyriac Joseph. Synthesis and optical characterization of sub-5 nm Terbium oxalate nanocrystals: A novel intense green emitting phosphor. Dyes and Pigments. 2018-01, 148: 386–393 [2020-10-11]. doi:10.1016/j.dyepig.2017.09.029. （原始内容存档于2018-06-30）（英语）.
^ Wendlandt, W. W. Thermal Decomposition of Rare Earth Metal Oxalates. Analytical Chemistry. 1959, 31 (3): 408–410. ISSN 0003-2700. doi:10.1021/ac60147a024.
^ 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.

[alex-1] 1.0 ^1.1 ^1.2 Dinu Alexander, Kukku Thomas, S. Sisira, P.R. Biju, N.V. Unnikrishnan, M.A. Ittyachen, Cyriac Joseph. Synthesis and optical characterization of sub-5 nm Terbium oxalate nanocrystals: A novel intense green emitting phosphor. Dyes and Pigments. 2018-01, 148: 386–393 [2020-10-11]. doi:10.1016/j.dyepig.2017.09.029. （原始内容存档于2018-06-30）（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] 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.

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