钴酸镧

钴酸镧
别名	Lanthanum cobalt oxide
识别
CAS号	12016-86-3 c
SMILES	[Co+3].[La+3].[O-2].[O-2].[O-2];
EINECS	807-340-6
性质
化学式	CoLaO3
摩尔质量	245.84 g·mol−1
危险性
	GHS危险性符号;
GHS提示词	警告
H-术语	H319, H335, H302, H317, H351
P-术语	P201, P202, P261, P264, P271, P272, P280, P302+352, P304+340, P305+351+338, P308+313, P321, P333+313, P337+313
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

钴酸镧是一种无机化合物，化学式为LaCoO₃，其中+3价的钴同时以反磁性的低自旋态和顺磁性的高自旋态存在。^[1]它可由1:1化学计量比的硝酸镧和硝酸钴在800~970 °C煅烧制得，^[2]或以三草酸根合钴酸镧（LaCo(C₂O₄)₃·9H₂O）为前体得到。^[3]它可以被氢气还原。^[4]

参考文献

^ L. B. Sis, G. P. Wirtz, S. C. Sorenson. Structure and properties of reduced LaCoO 3. Journal of Applied Physics. 1973-12, 44 (12): 5553–5559 [2022-03-23]. ISSN 0021-8979. doi:10.1063/1.1662195. （原始内容存档于2017-10-30）（英语）.
^ Fred Askham, I. Fankuchen, Roland Ward. The Preparation and Structure of Lanthanum Cobaltic Oxide. Journal of the American Chemical Society. 1950-08, 72 (8): 3799–3800 [2022-03-23]. ISSN 0002-7863. doi:10.1021/ja01164a505. （原始内容存档于2022-03-23）（英语）.
^ K. Nag, Ajoy Roy. Rare earth trisoxalatocobaltates(III) a precursor for rare earth cobaltites(III). Thermochimica Acta. 1976-11, 17 (2): 247–251 [2022-03-23]. doi:10.1016/0040-6031(76)85031-9 （英语）.
^ Bousselham Echchahed, Serge Kaliaguine, Houshang Alamdari. Well Dispersed Co0 by Reduction of LaCoO3 Perovskite. International Journal of Chemical Reactor Engineering. 2006-08-09, 4 (1) [2022-03-23]. ISSN 1542-6580. doi:10.2202/1542-6580.1332. （原始内容存档于2022-03-24）.

[1] L. B. Sis, G. P. Wirtz, S. C. Sorenson. Structure and properties of reduced LaCoO 3. Journal of Applied Physics. 1973-12, 44 (12): 5553–5559 [2022-03-23]. ISSN 0021-8979. doi:10.1063/1.1662195. （原始内容存档于2017-10-30）（英语）.

[2] Fred Askham, I. Fankuchen, Roland Ward. The Preparation and Structure of Lanthanum Cobaltic Oxide. Journal of the American Chemical Society. 1950-08, 72 (8): 3799–3800 [2022-03-23]. ISSN 0002-7863. doi:10.1021/ja01164a505. （原始内容存档于2022-03-23）（英语）.

[3] K. Nag, Ajoy Roy. Rare earth trisoxalatocobaltates(III) a precursor for rare earth cobaltites(III). Thermochimica Acta. 1976-11, 17 (2): 247–251 [2022-03-23]. doi:10.1016/0040-6031(76)85031-9 （英语）.

[4] Bousselham Echchahed, Serge Kaliaguine, Houshang Alamdari. Well Dispersed Co0 by Reduction of LaCoO3 Perovskite. International Journal of Chemical Reactor Engineering. 2006-08-09, 4 (1) [2022-03-23]. ISSN 1542-6580. doi:10.2202/1542-6580.1332. （原始内容存档于2022-03-24）.

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