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二硫化二锡三钴

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二硫化二锡三钴
识别
CAS号 70378-72-2  checkY
性质
化学式 Co3S2Sn2
摩尔质量 478.35 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二硫化二锡三钴是一种无机化合物,化学式为Co3Sn2S2,其中Co为0价及+2价(Co0:Co2+≈1:2)[1],Sn为0价[2],它具有硫铅镍矿英语shandite结构。[3]它可由在真空(10−5 Torr)的石英管内于高温反应制得。[4]它是一种外尔半金属[5]

参考文献

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  1. ^ Atsushi Umetani; et al. Electronic and magnetic nature of shandite-type A2Co3S2 (A=Sn, In). Physica B: Condensed Matter, 2008. 403 (5-9): 1356-1358. doi:10.1016/j.physb.2007.10.149.
  2. ^ Jack Corps; et al. Interplay of Metal-Atom Ordering, Fermi Level Tuning, and Thermoelectric Properties in Cobalt Shandites Co3M2S2 (M = Sn, In). Chem. Mater. 2015, 27, 11, 3946–3956. doi:10.1021/acs.chemmater.5b00801.
  3. ^ Zabel, Manfred; Wandinger, Sigrid; Range, Klaus Juergen. Ternary chalcogenides M3M2'X2 with shandite-type structure. Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie (1979), 34B (2), 238-241.
  4. ^ S. Natarajan; G.V.Subba Rao; R. Baskaran; T.S. Radhakrishnan (1988). Synthesis and electrical properties of shandite-parkerite phases, A2M3Ch2. Journal of the Less-Common Metals, 138 (2), 215–224. doi:10.1016/0022-5088(88)90110-5.
  5. ^ Yuxiang Gao et al (2021). Electronic structures of vacancies in Co3Sn2S2. Chinese Phys. B. 30. 077102. doi:10.1088/1674-1056/abfa05.