Ab initio force field for aluminosilicates; Molecular dynamics simulation of the infrared spectra of zeolites

被引:7
作者
Ermoshin, VA
Smirnov, KS
Bougeard, D
机构
[1] UNIV SCI & TECHNOL LILLE, CNRS, SPECTROCHIM INFRAROUGE & RAMAN LAB, F-59655 VILLENEUVE DASCQ, FRANCE
[2] ST PETERSBURG STATE UNIV, INST PHYS, ST PETERSBURG 198904, RUSSIA
关键词
ab initio calculations; force field calculation; molecular dynamics simulation; vibrational spectra of zeolite;
D O I
10.1016/S0022-2860(96)09586-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A generalized valence force field for modelling the vibrational spectra of aluminosilicates is developed on the basis of ab initio calculations. The calculated frequencies in the infrared spectra of zeolites are in good agreement with the experimental measurements. The force field also explains the main features in the vibrational spectra of OH(OD) groups of protonated structures. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:371 / 374
页数:4
相关论文
共 8 条
[1]   RAMAN-SCATTERING IN ZEOLITES AND MOLECULAR-SIEVES [J].
BREMARD, C ;
BOUGEARD, D .
ADVANCED MATERIALS, 1995, 7 (01) :10-25
[2]  
DEMARI AJM, 1992, ZEOLITES, V12, P369
[3]  
Ermoshin VA, 1996, CHEM PHYS, V209, P41, DOI 10.1016/0301-0104(96)00124-3
[4]   Ab initio generalized valence force field for zeolite modelling .1. Siliceous zeolites [J].
Ermoshin, VA ;
Smirnov, KS ;
Bougeard, D .
CHEMICAL PHYSICS, 1996, 202 (01) :53-61
[5]  
Flanigen EM., 2009, ADV CHEM SER, V201, P229, DOI [DOI 10.1021/BA-1971-0101.CH016, 10.1021/ba-1971-0101.ch016]
[6]   MOLECULAR MECHANICS POTENTIAL FOR SILICA AND ZEOLITE CATALYSTS BASED ON AB-INITIO CALCULATIONS .2. ALUMINOSILICATES [J].
HILL, JR ;
SAUER, J .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (23) :9536-9550
[7]   MOLECULAR-DYNAMICS STUDY OF THE VIBRATIONAL-SPECTRA OF SILICEOUS ZEOLITES BUILT FROM SODALITE CAGES [J].
SMIRNOV, KS ;
BOUGEARD, D .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (37) :9434-9440
[8]   VIBRATIONAL-SPECTRA OF CATION-EXCHANGED ZEOLITE-A - EXPERIMENTAL AND MOLECULAR-DYNAMICS STUDY [J].
SMIRNOV, KS ;
LEMARIE, M ;
BREMARD, C ;
BOUGEARD, D .
CHEMICAL PHYSICS, 1994, 179 (03) :445-454