CALCULATED PARAMAGNETIC HYPERFINE-STRUCTURE OF THE C2-UPSILON ISOMERS OF AG-3

被引:5
作者
BRAVOVASQUEZ, JP [1 ]
ARRATIA-PEREZ, R [1 ]
机构
[1] PONTIFICIA UNIV CATOLICA CHILE, FAC QUIM, SANTIAGO 22, CHILE
关键词
D O I
10.1021/j100073a009
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
Dirac spin-restricted molecular orbital (DSW-X alpha) calculations on the two C-2v isomers of the matrix-isolated Ag-3 clusters using the Hedin-Lundqvist-Vosko-MacDonald relativistic local density exchange-cor relation potential are reported. The resulting ground-state cluster dirac wave functions are used through a relativistic first-order perturbation algorithm to model the paramagnetic hyperfine interactions of these bent isomers. The calculated isotropic and anistropic spin populations, and paramagnetic hyperfine interactions of the acute and obtuse isomers are in reasonable agreement with empirical and resolved paramagnetic resonance data of the Ag-3 clusters isolated on the C6D6 and N-2 solid matrices, respectively.
引用
收藏
页码:5627 / 5631
页数:5
相关论文
共 39 条
[31]   THEORETICAL PREDICTION OF THE VIBRATIONAL-SPECTRA OF GROUP-IB TRIMERS [J].
RICHTSMEIER, SC ;
GOLE, JL ;
DIXON, DA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-PHYSICAL SCIENCES, 1980, 77 (10) :5611-5615
[32]   SPIN-POLARIZED RELATIVISTIC LINEAR-MUFFIN-TIN-ORBITAL METHOD - VOLUME-DEPENDENT ELECTRONIC-STRUCTURE AND MAGNETIC-MOMENT OF PLUTONIUM [J].
SOLOVYEV, IV ;
LIECHTENSTEIN, AI ;
GUBANOV, VA ;
ANTROPOV, VP ;
ANDERSEN, OK .
PHYSICAL REVIEW B, 1991, 43 (18) :14414-14422
[33]   THE ELECTRON-PARAMAGNETIC RESONANCE-SPECTRUM OF AG-3(2+) [J].
VANDERPOL, A ;
REIJERSE, EJ ;
DEBOER, E ;
WASOWICZ, T ;
MICHALIK, J .
MOLECULAR PHYSICS, 1992, 75 (01) :37-42
[34]   THEORETICAL-STUDIES OF DIATOMIC AND TRIATOMIC SYSTEMS CONTAINING THE GROUP IB ATOMS CU, AG, AND AU [J].
WALCH, SP ;
BAUSCHLICHER, CW ;
LANGHOFF, SR .
JOURNAL OF CHEMICAL PHYSICS, 1986, 85 (10) :5900-5907
[35]  
Weltner Jr W., 1983, MAGNETIC ATOMS MOL
[36]  
WELTNER W, 1984, ANNU REV PHYS CHEM, V35, P291, DOI DOI 10.1146/ANNUREV.PHYSCHEM.35.1.291
[37]  
YANG CY, 1983, LOCAL DENSITY APPROX
[38]   HARDNESS, SOFTNESS, AND THE FUKUI FUNCTION IN THE ELECTRONIC THEORY OF METALS AND CATALYSIS [J].
YANG, WT ;
PARR, RG .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1985, 82 (20) :6723-6726
[39]   EXACT RELATIVISTIC ANALOGS OF THE NON-RELATIVISTIC HYPERFINE-STRUCTURE OPERATORS .2. A NUMERICAL STUDY [J].
ZHANG, ZC ;
PYPER, NC .
MOLECULAR PHYSICS, 1988, 64 (05) :963-981