DFT study of the structural characteristics of the yttrium(3+) aqua ion

被引:8
作者
Buzko, V. Yu. [1 ]
Sukhno, I. V. [1 ]
Polushin, A. A. [1 ]
Panyushkin, V. T. [1 ]
机构
[1] Kuban State Univ, Krasnodar 350751, Russia
基金
俄罗斯基础研究基金会;
关键词
yttrium; aqua ion; DFT; GGA; LSDA;
D O I
10.1007/s10947-006-0316-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Density functional theory (DFT) using SVWN5, B3LYP, B3P86, O3LYP, B3PW91, B1LYP, B971, MPW1PW91, PBE1PBE, BHandH, and BHandHLYP density functionals was employed to study the structural characteristics of the Y(H2O)(8)(3+) yttrium aqua ion. The nonlocal hybrid GGA functionals show worse predictive ability in structural calculations of the Y(H2O)(8)(3+) aqua ion compared to the relatively simple combined functional BHandH and to the simplest SVWN5 functional in LSDA theory.
引用
收藏
页码:413 / 419
页数:7
相关论文
共 68 条
[1]   Exchange functionals with improved long-range behavior and adiabatic connection methods without adjustable parameters:: The mPW and mPW1PW models [J].
Adamo, C ;
Barone, V .
JOURNAL OF CHEMICAL PHYSICS, 1998, 108 (02) :664-675
[2]   Toward reliable adiabatic connection models free from adjustable parameters [J].
Adamo, C ;
Barone, V .
CHEMICAL PHYSICS LETTERS, 1997, 274 (1-3) :242-250
[3]  
ANDZELM J, 1991, DENSITY FUNCTIONAL M
[4]  
[Anonymous], 2003, GAUSSIAN 03 REVISION
[5]   Hydrolysis of the heavy metal cations: Relativistic effects [J].
Barysz, M ;
Leszczynski, J ;
Bilewicz, A .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2004, 6 (19) :4553-4557
[6]   DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].
BECKE, AD .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652
[7]   AB-INITIO ENERGY-ADJUSTED PSEUDOPOTENTIALS FOR ELEMENTS OF GROUPS 13-17 [J].
BERGNER, A ;
DOLG, M ;
KUCHLE, W ;
STOLL, H ;
PREUSS, H .
MOLECULAR PHYSICS, 1993, 80 (06) :1431-1441
[8]   The role of the basis set: Assessing density functional theory [J].
Boese, AD ;
Martin, JML ;
Handy, NC .
JOURNAL OF CHEMICAL PHYSICS, 2003, 119 (06) :3005-3014
[9]  
Bray MR, 1997, INT J QUANTUM CHEM, V61, P85, DOI 10.1002/(SICI)1097-461X(1997)61:1<85::AID-QUA10>3.0.CO
[10]  
2-5