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
識別
CAS號 184418-33-5  checkY
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

  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 (英語). 
  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. (原始內容存檔於2018-06-29) (英語). 
  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 (英語).