Evidence of asymmetric cation solvation from the instability of [Pb(H2O)n]2+ complexes

被引：14

作者：

McQuinn, Keri ^{[1
]}

Hof, Fraser ^{[1
]}

McIndoe, J. Scott ^{[1
]}

Chen, Xiaojing ^{[2
]}

Wu, Guohua ^{[2
]}

Stace, Anthony J. ^{[2
]}

机构：

[1] Univ Victoria, Dept Chem, Victoria, BC V8W 3V6, Canada

[2] Univ Nottingham, Dept Phys Chem, Sch Chem, Nottingham NG7 2RD, England

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 27期

关键词：

GAS-PHASE; MOLECULAR-DYNAMICS; AB-INITIO; ION; HYDRATION; CLUSTERS;

D O I：

10.1039/b901368g

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Experiments on [Pb(H2O)(n)](2+) complexes show that they require an unusually large number of water molecules (eleven) to stabilize the Pb2+ ion against charge (proton) transfer.

引用

页码：4088 / 4090

页数：3

共 20 条

[1] Stable [Pb(ROH)N]2+ complexes in the gas phase:: Softening the base to match the Lewis acid [J].

Akibo-Betts, G ;

Barran, PE ;

Puskar, L ;

Duncombe, B ;

Cox, H ;

Stace, AJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (31) :9257-9264

[2]

[Anonymous], 2006, SPARTAN 06

[3] Explaining Asymmetric Solvation of Pt(II) versus Pd(II) in Aqueous Solution Revealed by Ab Initio Molecular Dynamics Simulations [J].

Beret, Elizabeth C. ;

Martinez, Jose M. ;

Pappalardo, Rafael R. ;

Marcos, Enrique Sanchez ;

Doltsinis, Nikos L. ;

Marx, Dominik .

JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2008, 4 (12) :2108-2121

[4] Unimolecular reactions of dihydrated alkaline earth metal dications M2+(H2O)2, M = Be, Mg, Ca, Sr, and Ba:: Salt-bridge mechanism in the proton-transfer reaction M2+(H2O)2→MOH++H3O+ [J].

Beyer, M ;

Williams, ER ;

Bondybey, VE .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (07) :1565-1573

[5] ION-MOLECULE CLUSTERS INVOLVING DOUBLY CHARGED METAL-IONS (M2+) [J].

BLADES, AT ;

JAYAWEERA, P ;

IKONOMOU, MG ;

KEBARLE, P .

INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1990, 102 :251-267

[6]

Cooks R.G., 1973, METASTABLE IONS

[7] Molecular view of the anomalous acidities of Sn2+, Pb2+ and Hg2+ [J].

Cox, H ;

Stace, AJ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (12) :3939-3947

[8] The solvation of Cu2+ with gas-phase clusters of water and ammonia [J].

Duncombe, Bridgette J. ;

Duale, Khadar ;

Buchanan-Smith, Annabelle ;

Stace, Anthony J. .

JOURNAL OF PHYSICAL CHEMISTRY A, 2007, 111 (24) :5158-5165

[9] Exploring the hydration of Pb2+:: Ab initio studies and first-principles molecular dynamics [J].

Gourlaouen, Christophe ;

Gerard, Helene ;

Parisel, Olivier .

CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (19) :5024-5032

[10] Understanding the kinetics of spin-forbidden chemical reactions [J].

Harvey, Jeremy N. .

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2007, 9 (03) :331-343

← 1 2 →