All-electron mixed-basis calculation to optimize structures of vanadium clusters

被引:2
作者
Bae, YC [1 ]
Osanai, H
Ohno, K
Sluiter, M
Kawazoe, Y
机构
[1] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
[2] CODEC Co Ltd, Kawasaki, Kanagawa 2150033, Japan
[3] Yokohama Natl Univ, Fac Engn, Dept Phys, Yokohama, Kanagawa 2408501, Japan
关键词
ab initio; steepest descent method; electronic-structure; electronic states; micro cluster;
D O I
10.2320/matertrans.42.432
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
As a powerful ab initio method Tor systems with transition metal elements, all-electron mixed-basis approach which uses both plane waves and atomic orbitals as basis functions is tested to optimize structures of vanadium clusters. A good agreement with several previous calculations is obtained for V-2 and V-4.
引用
收藏
页码:432 / 434
页数:3
相关论文
共 16 条
[11]   ITERATIVE MINIMIZATION TECHNIQUES FOR ABINITIO TOTAL-ENERGY CALCULATIONS - MOLECULAR-DYNAMICS AND CONJUGATE GRADIENTS [J].
PAYNE, MC ;
TETER, MP ;
ALLAN, DC ;
ARIAS, TA ;
JOANNOPOULOS, JD .
REVIEWS OF MODERN PHYSICS, 1992, 64 (04) :1045-1097
[12]   SYMMETRY-BREAKING IN THE MOLECULAR-DYNAMICS METHOD FOR ABINITIO TOTAL-ENERGY CALCULATIONS [J].
PAYNE, MC ;
NEEDELS, M ;
JOANNOPOULOS, JD .
PHYSICAL REVIEW B, 1988, 37 (14) :8138-8144
[13]   Ab initio molecular dynamics in an all-electron mixed-basis approach:: application to atomic insertions to C60 [J].
Shiga, K ;
Ohno, K ;
Maruyama, Y ;
Kawazoe, Y ;
Ohtsuki, T .
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 1999, 7 (04) :621-630
[14]   BOND STRENGTHS OF TRANSITION-METAL DIMERS - TIV, V2, TICO, AND VNI [J].
SPAIN, EM ;
MORSE, MD .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (06) :2479-2486
[15]   Magnetism of free and supported vanadium clusters [J].
Weber, SE ;
Rao, BK ;
Jena, P ;
Stepanyuk, VS ;
Hergert, W ;
Wildberger, K ;
Zeller, R ;
Dederichs, PH .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1997, 9 (48) :10739-10748
[16]   A density functional study of small neutral and cationic vanadium clusters Vn and Vn+ (n=2-9). [J].
Wu, XY ;
Ray, AK .
JOURNAL OF CHEMICAL PHYSICS, 1999, 110 (05) :2437-2445