Improvement of a model for the crystal habit prediction by use of PBC-vectors

被引:6
作者
Schmiech, P [1 ]
Ulrich, J [1 ]
机构
[1] Univ Halle Wittenberg, Fachbereich Ingenieurwissensch, Inst Verfahrenstech TVT, D-06099 Halle Saale, Saale, Germany
关键词
D O I
10.1002/ceat.200403209
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Predicting crystal habits under the influence of additives by means of molecular modeling software (e.g., Cerius(2)) requires additionally models in order to find the final crystal habit. Here, Periodic Bond Chains (PBC-vectors), are used to improve the results of one of these model approaches, the build-in approach [1,2]. The build-in approach does not always produce the desired results. A computer program was developed to find the PBCs and to investigate their changes as a result of the presence of additives. This approach is verified using the examples of benzophenone with different additives. Furthermore, the results are discussed and problems are highlighted.
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页码:733 / 736
页数:4
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