氮化鉿鍶
氮化鉿鍶是一種無機化合物,化學式為SrHfN2。它可由Sr2N和HfN的固相反應得到。它是六方晶系晶體,空間群R3m,晶胞參數a=3.345,c=17.678,與α-NaFeO2同構,具有反磁性。[1]它的間接能隙為1.139 eV[2],最小晶格熱導率為0.984 W·m−1·K−1。[3]
氮化鉿鍶 | |
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識別 | |
CAS號 | 184418-33-5 |
性質 | |
化學式 | SrHfN2 |
摩爾質量 | 294.127 g·mol⁻¹ |
外觀 | 固體 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
參見
- 氮化鉿鋇
- 氮化鈦鍶
- 氮化鋯鍶
參考文獻
- ^ 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 (英語).
- ^ 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. (原始內容存檔於2018-06-29) (英語).
- ^ 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 (英語).