拉曼光谱
石英
谱线
群(周期表)
空格(标点符号)
材料科学
物理
光学
量子力学
语言学
哲学
复合材料
作者
Hengchuan Xia,Lixia Li,Chen Chen,Qin Zi-Kai
出处
期刊:Chinese Physics
[Acta Physica Sinica, Chinese Physical Society and Institute of Physics, Chinese Academy of Sciences]
日期:1993-01-01
卷期号:42 (11): 1793-1793
摘要
Based on the symmetry of the space group P3121(D34), we consider that there are six molecules per primitive cell in a-quartz, and the constants of the primitive cell should be c = 1. 0788 nm and a = 0. 4904nm This point of view has been confirmed by our experiment.
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