X-ray Powder Diffraction Pattern of Bi_4(SiO_4)_3
X-ray Powder Diffraction Pattern of Bi_4(SiO_4)_3作者机构:Shanghai Institute of Ceramics Chinese Academy of Sciences Shanghai 200050 China
出 版 物:《Journal of Materials Science & Technology》 (材料科学技术(英文版))
年 卷 期:1997年第13卷第2期
页 面:145-148页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
主 题:SiO4 X-ray Powder Diffraction Pattern of Bi4 Bi
摘 要:In cooperation with figure-of-merits the Rietveld analysis can appraise both angular and intensity data of powder diffraction. In this work, X-ray diffraction pattern of Bi4(SiO4)3 was redetermined with intensity figure-of-merits, which qualify agreement between observed and calculated relative intensities. F30 is 158.90 (0.0059, 32), intensity figure of merit Rint is 8.7, I20(17), 8.0. The values of figure-of-merits show that the data of JCPDS cards are distorted. Both the experimental and calculated peak positions and heights are listed in detail.