A POTENTIAL FOR MOLECULAR-DYNAMICS SIMULATIONS OF STRUCTURAL AND DYNAMIC PROPERTIES OF HYDRATE ALUMINOSILICATES

被引:13
作者
DEMONTIS, P [1 ]
SUFFRITTI, GB [1 ]
FOIS, ES [1 ]
GAMBA, A [1 ]
MOROSI, G [1 ]
机构
[1] UNIV MILANO, DIPARTIMENTO CHIM FIS & ELETTROCHIM, I-20133 MILAN, ITALY
关键词
D O I
10.1016/0254-0584(91)90030-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An empirical potential for aluminosilicates containing cations and water molecules in their micropores and suitable for molecular dynamics simulations is described. Chemical bonds are represented by short range potential functions, and coulombic interactions are computed explicitely. The intramolecular potential for water depends on the electric field experienced by the molecule following a perturbative expansion of the potential energy.
引用
收藏
页码:357 / 367
页数:11
相关论文
共 27 条
[1]  
Allen M.P., 1987, COMPUTER SIMULATION
[2]   NEUTRON-DIFFRACTION STUDY OF NATROLITE, NA2AL2SI3O10.2H2O, AT 20-K [J].
ARTIOLI, G ;
SMITH, JV ;
KVICK, A .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1984, 40 (OCT) :1658-1662
[3]  
CICCOTTI G, 1987, SIMULATION LIQUIDS S
[4]   DIPOLE-MOMENT OF WATER FROM STARK MEASUREMENTS OF H2O, HDO, AND D2O [J].
CLOUGH, SA ;
BEERS, Y ;
KLEIN, GP ;
ROTHMAN, LS .
JOURNAL OF CHEMICAL PHYSICS, 1973, 59 (05) :2254-2259
[5]   NEW MEASUREMENTS OF MICROWAVE TRANSITIONS IN THE WATER DIMER [J].
COUDERT, LH ;
LOVAS, FJ ;
SUENRAM, RD ;
HOUGEN, JT .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (11) :6290-6299
[6]  
CREMASCHI P, 1987, MILAN PROGRAM ABINIT
[7]   STUDIES OF MOLECULAR ASSOCIATION IN H2O AND D2O VAPORS BY MEASUREMENT OF THERMAL-CONDUCTIVITY [J].
CURTISS, LA ;
FRURIP, DJ ;
BLANDER, M .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (06) :2703-2711
[8]   MOLECULAR-DYNAMICS STUDIES ON ZEOLITES .4. DIFFUSION OF METHANE IN SILICALITE [J].
DEMONTIS, P ;
FOIS, ES ;
SUFFRITTI, GB ;
QUARTIERI, S .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (10) :4329-4334
[9]   MOLECULAR-DYNAMICS STUDIES ON ZEOLITES .6. TEMPERATURE-DEPENDENCE OF DIFFUSION OF METHANE IN SILICALITE [J].
DEMONTIS, P ;
SUFFRITTI, GB ;
FOIS, ES ;
QUARTIERI, S .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (03) :1482-1490
[10]   MOLECULAR-DYNAMICS STUDIES ON ZEOLITES .3. DEHYDRATED ZEOLITE-A [J].
DEMONTIS, P ;
SUFFRITTI, GB ;
QUARTIERI, S ;
FOIS, ES ;
GAMBA, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (04) :867-871