Zinc-67 NMR study of tetrahedral and octahedral zinc sites with symmetrical oxygen, nitrogen, and sulfur ligands

被引:27
作者
Sham, S [1 ]
Wu, G [1 ]
机构
[1] Queens Univ, Dept Chem, Kingston, ON K7L 3N6, Canada
来源
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE | 1999年 / 77卷 / 11期
关键词
Zn-67; NMR; nuclear quadrupolar coupling constant; ligand exchange;
D O I
10.1139/cjc-77-11-1782
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a Zn-67 nuclear magnetic resonance (NMR) study of compounds containing zinc ions coordinated by oxygen, nitrogen, and sulfur ligands. New information concerning Zn-67 nuclear quadrupole coupling constants (NQCC) and chemical shift was obtained from magic-angle spinning (MAS) spectra of solid compounds containing both natural abundance and enriched Zn-67 isotopes. Rapid ligand exchange processes of [Zn(thiourea)(4)](2+) in aqueous solutions were also observed.
引用
收藏
页码:1782 / 1787
页数:6
相关论文
共 27 条
[1]   STRUCTURE OF RHOMBOHEDRAL 2 ZINC INSULIN CRYSTALS [J].
ADAMS, MJ ;
BLUNDELL, TL ;
DODSON, EJ ;
DODSON, GG ;
VIJAYAN, M ;
BAKER, EN ;
HARDING, MM ;
HODGKIN, DC ;
RIMMER, B ;
SHEAT, S .
NATURE, 1969, 224 (5218) :491-&
[2]   NMR-STUDY OF THE ZINC CHALCOGENIDES ZNO, ZNS, ZNSE, ZNTE [J].
BASTOW, TJ ;
STUART, SN .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1988, 145 (02) :719-728
[3]   Zn-67 NMR in zinc metal [J].
Bastow, TJ .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1996, 8 (50) :11309-11315
[4]   TETRAIMIDAZOLEZINC(II) PERCHLORATE [J].
BEAR, CA ;
DUGGAN, KA ;
FREEMAN, HC .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1975, 31 (NOV15) :2713-2715
[5]  
CAPILLA AV, 1979, CRYST STRUCT COMMUN, V8, P795
[6]  
da Silva JJR Frausto., 1991, BIOL CHEM ELEMENTS
[7]   ZN(II)-D-(-)-PENICILLAMINE COMPLEXES IN AQUEOUS-SOLUTION - ZN-67 NUCLEAR-MAGNETIC-RESONANCE STUDY [J].
DELVILLE, A ;
DETELLIER, C .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1986, 64 (09) :1845-1849
[8]   X-ray study of M-II(ClO4)(2).6H2O (M-II=Zn, Ni): Twinning, disorder and phase transitions [J].
Ghosh, S ;
Mukherjee, M ;
Seal, A ;
Ray, S .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1997, 53 :639-644
[9]   ELECTRIC QUADRUPOLE INTERACTION OF ZN-67 IN ZINC METAL [J].
GOYETTE, J ;
POUND, RV .
PHYSICAL REVIEW B, 1987, 35 (01) :391-393
[10]  
GRANGER P, 1991, TRANSITION METAL NUC, P285