氮化铪锶
外观
氮化铪锶 | |
---|---|
识别 | |
CAS号 | 184418-33-5 |
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
[编辑]- ^ 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).
- ^ 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).
- ^ 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).