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Influence of plane wave cut-off on structural and electronic properties in Sn-BEA and Ti-BEA zeolite water molecule interaction

IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi

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Title Influence of plane wave cut-off on structural and electronic properties in Sn-BEA and Ti-BEA zeolite water molecule interaction
 
Creator Kulkarni, B.S.
Sailaja, K.
Pal, S.
 
Subject Electrochemical Materials Science
 
Description Periodic systems are best described by the pseudo-potential methods. However, the accuracy of its description depends on the cut-off of plane wave basis. This is much more critical in the case of weak interactions, where a clear understanding on the influence of plane wave cut-off on the structural and electronic properties is not readily available in the literature. In the present work, we have taken a metal substituted beta zeoliteā€“H2O complex for understanding this objective. Our studies show that while a lower cut-off of 500 eV is sufficient for the convergence of the structural parameters, description of energy-dependent properties necessitates a high cut-off value.
 
Publisher Elsevier B.V
 
Date 2010
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cecri.csircentral.net/184/1/2010-019.pdf
Kulkarni, B.S. and Sailaja, K. and Pal, S. (2010) Influence of plane wave cut-off on structural and electronic properties in Sn-BEA and Ti-BEA zeolite water molecule interaction. Chemical Physics Letters, 484. pp. 374-379. ISSN 0009-2614
 
Relation http://cecri.csircentral.net/184/