摘要
To obtain the solvent-free single crystal of 3,4-dinitropyrazole (DNP) structure, DNP was synthesized by a 3-step method using pyrazole as raw material. The single crystal of DNP was cultured by solvent evaporation method using ether as solvent. Its single crystal structure was determined by a X-ray single-crystal diffractometer. Results show that the crystal is monoclinic, space group is P21/c, with cell parameters of a=9.9801(8)Å, b=11.9959(9)Å, c=9.7192(7)Å, β=94.232(1)°, V=1160.41(15)Å3, F(000)= 640, Z=8, Dc=1.80969 g·cm-3.The existence of numerous intermolecular hydrogen bonds and the π-π stacking interaction existed between the DNP molecules make the DNP molecules stably exist.
源语言 | 英语 |
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页(从-至) | 965-968 |
页数 | 4 |
期刊 | Hanneng Cailiao/Chinese Journal of Energetic Materials |
卷 | 24 |
期 | 10 |
DOI | |
出版状态 | 已出版 - 25 10月 2016 |