一硼化鐵

一硼化鐵
	IUPAC名; Iron boride
英文名	Iron monoboride
識別
CAS號	12006-84-7
PubChem	82789
ChemSpider	74711
SMILES	[B].[Fe];
InChI	1S/B.Fe;
InChIKey	ZDVYABSQRRRIOJ-UHFFFAOYSA-N
EINECS	234-489-9
性質
化學式	FeB
摩爾質量	66.656 g·mol⁻¹
外觀	灰色粉末
密度	〜7 g·cm−3
熔點	1658 °C（1931 K）
溶解性（水）	難溶
結構
晶體結構	正交晶系，oP8
空間群	Pnma, No. 62
晶格常數	a = 0.4061 nm, b = 0.5506 nm, c = 0.2952 nm
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

一硼化鐵是一種無機化合物，化學式為FeB，它是難溶於水的灰色粉末，它比Fe₂B更堅硬，但受衝擊時易碎。

製備

一硼化鐵可由鐵的硼化反應得到：

Fe + B → FeB

硼還原α-氧化鐵也有FeB生成。^[3]

硼氫化鋰在二乙二醇二丁基醚中還原溴化亞鐵也能製得FeB。^[4]

性質

一硼化鐵是一種軟鐵磁化合物，在〜325°C（617°F）以上時變為順磁性。^[5]其粉末在空氣中於300 °C以上和氧反應，塊狀固體的穩定性更高一些。^[6]

一硼化鐵的硬度很高（15-22 GPa，維氏壓痕測試），但由於其易碎性及容易從中剝離的性質並不適合用於硼化鋼。^[7]

參考文獻

^ ^1.0 ^1.1 Haynes, William M. (編). CRC Handbook of Chemistry and Physics 92nd. CRC Press. 2011: 4.68. ISBN 978-1439855119.
^ Lyakhova, M.B.; Pastushenkov, Y. G.; Zhdanova, O.V. Magnetic Properties and Domain Structure of FeB Single Crystals. Metal Science and Heat Treatment. 2013, 55 (1–2): 68–72. Bibcode:2013MSHT...55...68Z. doi:10.1007/s11041-013-9581-0.
^ Solov'ev, N. E.; Makarov, V. S.; Averbakh, E. M.; Ugai, Ya. A. Magnetochemical study of the nature of impurities in α-rhombohedral boron. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 1980. 16 (6): 1007-1010. ISSN: 0002-337X.
^ Steffi Rades, Andreas Kornowski, Horst Weller, Barbara Albert. Wet-Chemical Synthesis of Nanoscale Iron Boride, XAFS Analysis and Crystallisation to α-FeB. ChemPhysChem. 2011-06-20, 12 (9): 1756–1760 [2020-10-03]. doi:10.1002/cphc.201001072 （英語）.
^ Bocarsly, Joshua D.; Levin, Emily E.; Humphrey, Samuel A.; Faske, Tom; Donner, Wolfgang; Wilson, Stephen D.; Seshadri, Ram. Magnetostructural Coupling Drives Magnetocaloric Behavior: The Case of MnB versus FeB. Chemistry of Materials. 2019, 31 (13): 4873–4881. ISSN 0897-4756. doi:10.1021/acs.chemmater.9b01476.
^ Carbucicchio, M.; Reverberi, R.; Palobarini, G.; Sambogna, G. On the early stages of oxidation of iron borides. Hyperfine Interactions. March 1989, 46 (1–4): 473–479. Bibcode:1989HyInt..46..473C. ISSN 0304-3843. doi:10.1007/BF02398233 （英語）.
^ Dossett, Jon L.; Totten, George E. (編). Boriding (Boronizing) of Metals[1]. Boriding (Boronizing) of Metals[1]. Steel Heat Treating Fundamentals and Processes (ASM International). 2013: 709–724 [2020-03-08]. ISBN 978-1-62708-165-8. doi:10.31399/asm.hb.v04a.a0005772 （英語）.

[crc-1] 1.0 ^1.1 Haynes, William M. (編). CRC Handbook of Chemistry and Physics 92nd. CRC Press. 2011: 4.68. ISBN 978-1439855119.

[Lyakhova-2] Lyakhova, M.B.; Pastushenkov, Y. G.; Zhdanova, O.V. Magnetic Properties and Domain Structure of FeB Single Crystals. Metal Science and Heat Treatment. 2013, 55 (1–2): 68–72. Bibcode:2013MSHT...55...68Z. doi:10.1007/s11041-013-9581-0.

[3] Solov'ev, N. E.; Makarov, V. S.; Averbakh, E. M.; Ugai, Ya. A. Magnetochemical study of the nature of impurities in α-rhombohedral boron. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 1980. 16 (6): 1007-1010. ISSN: 0002-337X.

[4] Steffi Rades, Andreas Kornowski, Horst Weller, Barbara Albert. Wet-Chemical Synthesis of Nanoscale Iron Boride, XAFS Analysis and Crystallisation to α-FeB. ChemPhysChem. 2011-06-20, 12 (9): 1756–1760 [2020-10-03]. doi:10.1002/cphc.201001072 （英語）.

[5] Bocarsly, Joshua D.; Levin, Emily E.; Humphrey, Samuel A.; Faske, Tom; Donner, Wolfgang; Wilson, Stephen D.; Seshadri, Ram. Magnetostructural Coupling Drives Magnetocaloric Behavior: The Case of MnB versus FeB. Chemistry of Materials. 2019, 31 (13): 4873–4881. ISSN 0897-4756. doi:10.1021/acs.chemmater.9b01476.

[6] Carbucicchio, M.; Reverberi, R.; Palobarini, G.; Sambogna, G. On the early stages of oxidation of iron borides. Hyperfine Interactions. March 1989, 46 (1–4): 473–479. Bibcode:1989HyInt..46..473C. ISSN 0304-3843. doi:10.1007/BF02398233 （英語）.

[7] Dossett, Jon L.; Totten, George E. (編). Boriding (Boronizing) of Metals[1]. Boriding (Boronizing) of Metals[1]. Steel Heat Treating Fundamentals and Processes (ASM International). 2013: 709–724 [2020-03-08]. ISBN 978-1-62708-165-8. doi:10.31399/asm.hb.v04a.a0005772 （英語）.

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