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calebby

捐助贵宾 (著名写手)

[求助] 急求BETA分子筛三种不同结构的模拟XRD。有CIF文件也行。。

希望大家施以援手啊。。。。
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yefenghb

新虫 (初入文坛)

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liuxiaocunde: 金币+1, 感谢交流 2012-12-15 22:29:16
可以到IZA的网页上下载的。http://www.iza-structure.org/databases/pdf.htm
2楼2012-11-17 04:51:22
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休眠火山

禁虫 (知名作家)

XRD&SEM qq2978260443


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liuxiaocunde: 金币+1, 感谢交流 2012-12-15 22:29:10
不需要CIF文件,只有PDF文件也可以模拟出来的。
highscore等很多软件都可以做
3楼2012-12-15 14:05:24
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xhtangxh

木虫 (著名写手)

有木有虫

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liuxiaocunde: 金币+1, 感谢交流 2012-12-15 22:29:27
The following two references first resolved the build-up of Beta zeolite framework with three crystal structures:
J. M. Newsam, M. M. J. Treacy, W. T. Koetsier and C. B. de Gruyter, Proc. R. Soc. Lond. A 420, 375 (1988).
J.B. Higgins, R.B. LaPierre, J.L. Schlenker, A.C. Rohrman, J.D. Wood, G.T. Kerr, W.J. Rohrbaugh. The framework topology of zeolite beta. Zeolites, 1988, 8(6), 445-538.

However, the IZC recognizes two of the three crystal structures in the Beta family, ie., the Beta polymorph A and B.

For Beta polymorph A, SiO2 Framework:
http://izasc-mirror.la.asu.edu/f ... p;STC=BEA&-find

For Beta polymorph B, SiO2 Framework:
http://izasc-mirror.la.asu.edu/f ... olite=yes&-find

For more information regard to Beta zeolite please refer to:
(1) R. L. Wadlinger, G. T. Kerr and E. J. Rosinski, US Patent 3,308,069 (1967).
(2) A. Corma, M.T. Navarro, F. Rey, J. Rius, and S. Valencia, Angew. Chem., Int. Ed. 40, 2277(2001).
(3) M. Marler, R. Boehme and H.Gies, Proc. 9th IZC, Montreal, Butterworth-Heinemann (1993) p. 425.
(4) K. S. N. Reddy, M. J. Eapen, P. N. Joshi, S. P. Mirajkar and V. P. Shiralkar, J. Incl. Phenom. Mol. Recogn. Chem. 20, 197 (1994).
(5) R. C. Boggs, D. G. Howard, J. V. Smith and G. L. Klein, Am. Mineral. 78, 822(1993).
4楼2012-12-15 18:34:12
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淡然如花

木虫 (小有名气)

您找到BEA第三种结构的模拟XRD图谱了吗?
态度决定一切
5楼2016-11-23 21:16:28
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