二锡化七锂
二锡化七锂 | |
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识别 | |
CAS号 | 55608-41-8 ![]() |
性质 | |
化学式 | Li7Sn2 |
摩尔质量 | 286.01 g·mol−1 |
密度 | 2.99 g·cm−3[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
二锡化七锂是一种金属间化合物,化学式为Li7Sn2,是锂的锡化物之一。它是正交晶系晶体,空间群Cmmm,晶胞参数a=9.80 Å, b=13.80 Å, c=4.75 Å,与Li7Ge2同构。[1]它可以在氮化锡(Sn3N4)被锂还原时作为中间相存在;[2]或在锂离子电池的二锡化物电极反应中生成。[3][4]
参考文献
[编辑]- ^ 1.0 1.1 Frank, Ursula; Mueller, Wiking; Schaefer, Herbert. Crystal structure of lithium-tin (Li7Sn2)(德文). Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, Biochemie, Biophysik, Biologie, 1975. 30B (1-2): 6-9. ISSN: 0044-3174.
- ^ Loïc Baggetto, Jean-Claude Jumas, H.T. (Bert) Hintzen, Peter H.L. Notten. Reaction mechanism of tin nitride (de)lithiation reaction studied by means of 119Sn Mössbauer spectroscopy. Electrochimica Acta. 2010-09, 55 (22): 6617–6631 [2021-06-22]. doi:10.1016/j.electacta.2010.06.012. (原始内容存档于2018-05-04) (英语). (页面存档备份,存于互联网档案馆)
- ^ B. Philippe, A. Mahmoud, J.-B. Ledeuil, M.T. Sougrati, K. Edström, R. Dedryvère, D. Gonbeau, P.-E. Lippens. MnSn2 electrodes for Li-ion batteries: Mechanisms at the nano scale and electrode/electrolyte interface. Electrochimica Acta. 2014-03, 123: 72–83 [2021-06-22]. doi:10.1016/j.electacta.2014.01.010. (原始内容存档于2020-06-12) (英语). (页面存档备份,存于互联网档案馆)
- ^ Mohamad Chamas, Moulay-Tahar Sougrati, Corine Reibel, Pierre-Emmanuel Lippens. Quantitative Analysis of the Initial Restructuring Step of Nanostructured FeSn 2 -Based Anodes for Li-Ion Batteries. Chemistry of Materials. 2013-06-25, 25 (12): 2410–2420 [2021-06-22]. ISSN 0897-4756. doi:10.1021/cm400253a. (原始内容存档于2021-02-26) (英语). (页面存档备份,存于互联网档案馆)
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