High-energy-density materials:: Synthesis and characterization of N5+[P(N3)6]-, N5+[B(N3)4]-, N5+[HF2]-•nHF,N5+[BF4]-, N5+[PF6]-, and N5+[SO3F]-

被引:130
作者
Haiges, R [1 ]
Schneider, S [1 ]
Schroer, T [1 ]
Christe, KO [1 ]
机构
[1] Univ So Calif, Loker Hydrocarbon Res Inst, Los Angeles, CA 90089 USA
关键词
azides; high energy-density materials (HEDM); nitrogen; polynitrogen chemistry; vibrational spectroscopy;
D O I
10.1002/anie.200454242
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
23 nitrogens and only one phosphorus: The N5+ ion is combined with energetic anions in the form of N5+[P(N 3)6]- and N5+[B(N 3)4]- (see scheme), containing 91 and 96 wt%, respectively, of nitrogen. Also, the thermally unstable compound N 5HF2·n HF is prepared by metathesis from N 5SbF6 and CsHF2. Its usefulness as a reagent for the synthesis of new N5+ salts is demonstrated with the preparation of N5PF6, N5BF4, and N5SO3F.
引用
收藏
页码:4919 / 4924
页数:6
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