New procedure to obtain Bragg-reflection intensities from FULLPROF suite for powder crystal-structure determination using GEST and PECKCRYST programs

被引:2
作者
Feng, Zhen Jie [1 ]
Zheng, Yong Lei [1 ]
Su, Yu Ling [1 ]
Shao, Biao [1 ]
Li, Ming Tao [1 ]
Cao, Shi Xun [1 ]
Zhang, Jin Gang [1 ]
机构
[1] Shanghai Univ, Dept Phys, Shanghai, Peoples R China
基金
中国国家自然科学基金;
关键词
GEST; PECKCRYST; crystal structure; SDPD; powder diffraction; GENETIC ALGORITHM; DIFFRACTION DATA;
D O I
10.1154/1.3501976
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A useful procedure is described to rapidly obtain Bragg-reflection intensities from the FULLPROF suite, and the Bragg intensities can then be input into the GEST and the PECKCRYST programs for crystal-structure determination of small molecules. An example on using the new procedure for the structure determination from powder diffraction determination of hydrochlorothiazide (C7H8CIN3O4S2) is presented, and the powder-structure results obtained by the PECKCRYST program are in good agreement with previously reported single-crystal results. (C) 2010 International Centre for Diffraction Data. [DOI: 10.1154/1.3501976]
引用
收藏
页码:374 / 376
页数:3
相关论文
共 16 条
[1]   A Monte Carlo approach to crystal structure determination from powder diffraction data [J].
Brodski, V ;
Peschar, R ;
Schenk, H .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2003, 36 :239-243
[2]   Crystal Structures from Powder X-ray Diffraction using Genetic Algorithms [J].
Cheung, Eugene Y. ;
Hanson, Andrew J. ;
Habershon, Scott ;
Harris, Kenneth D. M. .
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2005, 61 :C114-C114
[3]   Structure determination from powder diffraction data [J].
David, W. I. F. ;
Shankland, K. .
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2008, 64 :52-64
[4]   Correction of zero shift in powder diffraction patterns using the reflection-pair method [J].
Dong, C ;
Wu, F ;
Chen, H .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1999, 32 :850-853
[5]   CRYSTAL-STRUCTURE OF HYDROCHLOROTHIAZIDE, C7H8CLN3O4S2 [J].
DUPONT, L ;
DIDEBERG, O .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1972, B 28 (AUG15) :2340-&
[6]   PowderSolve -: a complete package for crystal structure solution from powder diffraction patterns [J].
Engel, GE ;
Wilke, S ;
König, O ;
Harris, KDM ;
Leusen, FJJ .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1999, 32 :1169-1179
[7]   FOX, 'free objects for crystallography':: a modular approach to ab initio structure determination from powder diffraction [J].
Favre-Nicolin, V ;
Cerny, R .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2002, 35 :734-743
[8]   GEST:: a program for structure determination from powder diffraction data using a genetic algorithm [J].
Feng, Zhen Jie ;
Dong, Cheng .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2007, 40 :583-588
[9]   PeckCryst: a program for structure determination from powder diffraction data using a particle swarm optimization algorithm [J].
Feng, Zhen Jie ;
Dong, Cheng ;
Jia, Rong Rong ;
Di Deng, Xiao ;
Cao, Shi Xun ;
Zhang, Jin Cang .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2009, 42 :1189-1193
[10]   Optimization of Genetic Algorithm Techniques for Powder Structure Solution [J].
Hanson, Andrew J. ;
Cheung, Eugene Y. ;
Habershon, Scott ;
Harris, Kenneth D. M. .
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2005, 61 :C162-C162