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二锡化七锂

二锡化七锂
识别
CAS号 55608-41-8  checkY
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. ^ 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.
  2. ^ 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
  3. ^ 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
  4. ^ 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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二锡化七锂
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