鈷酸鑭

鈷酸鑭
別名	Lanthanum cobalt oxide
識別
CAS號	12016-86-3 c
SMILES	[Co+3].[La+3].[O-2].[O-2].[O-2];
EINECS	807-340-6
性質
化學式	CoLaO3
摩爾質量	245.84 g·mol−1
危險性
	GHS危險性符號;
GHS提示詞	警告
H-術語	H319, H335, H302, H317, H351
P-術語	P201, P202, P261, P264, P271, P272, P280, P302+352, P304+340, P305+351+338, P308+313, P321, P333+313, P337+313
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

鈷酸鑭是一種無機化合物，化學式為LaCoO₃，其中+3價的鈷同時以反磁性的低自旋態和順磁性的高自旋態存在。^[1]它可由1:1化學計量比的硝酸鑭和硝酸鈷在800~970 °C煅燒製得，^[2]或以三草酸根合鈷酸鑭（LaCo(C₂O₄)₃·9H₂O）為前體得到。^[3]它可以被氫氣還原。^[4]

參考文獻[編輯]

^ 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. （原始內容存檔於2017-10-30）（英語）.
^ 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. （原始內容存檔於2022-03-23）（英語）.
^ 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 （英語）.
^ 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. （原始內容存檔於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. （原始內容存檔於2017-10-30）（英語）.

[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. （原始內容存檔於2022-03-23）（英語）.

[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 （英語）.

[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. （原始內容存檔於2022-03-24）.

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