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氮化铪锶

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氮化铪锶
识别
CAS号 184418-33-5  checkY
性质
化学式 SrHfN2
摩尔质量 294.127 g·mol⁻¹
外观 固体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

氮化铪锶是一种无机化合物,化学式为SrHfN2。它可由Sr2N和HfN的固相反应得到。它是六方晶系晶体,空间群R3m,晶胞参数a=3.345,c=17.678,与α-NaFeO2同构,具有反磁性。[1]它的间接能隙为1.139 eV[2],最小晶格热导率为0.984 W·m−1·K−1[3]

参见

[编辑]
  • 氮化铪钡
  • 氮化钛锶
  • 氮化锆锶

参考文献

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  1. ^ D. H. Gregory, M. G. Barker, P. P. Edwards, D. J. Siddons. Synthesis and Structure of Two New Layered Ternary Nitrides, SrZrN 2 and SrHfN 2. Inorganic Chemistry. 1996-01, 35 (26): 7608–7613 [2019-12-22]. ISSN 0020-1669. doi:10.1021/ic9607649 (英语). 
  2. ^ Hao Tian, Zheng-Tang Liu, Qi-Jun Liu, Ning-Chao Zhang, Fu-Sheng Liu. Structural, mechanical, electronic and optical properties of layered ternary nitrides SrZrN 2 and SrHfN 2 : First-principles calculations. Computational Materials Science. 2014-10, 93: 249–254 [2019-12-22]. doi:10.1016/j.commatsci.2014.06.045. (原始内容存档于2018-06-29) (英语). 
  3. ^ Isao Ohkubo, Takao Mori. Origin of Projected Excellent Thermoelectric Transport Properties in d 0 -Electron AMN 2 (A = Sr or Ba; M = Ti, Zr, Hf) Layered Complex Metal Nitrides: Properties in Layered Complex Metal Nitrides. European Journal of Inorganic Chemistry. 2015-08, 2015 (22): 3715–3722 [2019-12-22]. doi:10.1002/ejic.201500350 (英语).