Calculation of the equilibrium constants and binding cooperativity parameters of ammonia with Group II metal cations in solution

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Calculation of the equilibrium constants and binding cooperativity parameters of ammonia with Group II metal cations in solution. / Kudrev, A. G.

в: Russian Journal of General Chemistry, Том 79, № 10, 01.10.2009, стр. 2087-2095.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{8a3701087ce547eda42f434e07abc8eb,

title = "Calculation of the equilibrium constants and binding cooperativity parameters of ammonia with Group II metal cations in solution",

abstract = "The matrix model was used to analyze the distribution diagrams and formation functions of ammonia complexes [M(NH3) n ] 2+ (n = 0-4) of Group II metal ions (Mg2+, Ca 2+, Zn2+, Cd2+, and Hg2+) in solution. Intrinsic binding constants of the ligand (K in) and mutual influence corrections (ω) for complex formation with aqua ions in solution were calculated. The equilibrium constants were calculated by the matrix method. The coordination sphere of Mg2+, Ca2+, and Zn2+ by ammonia in a cooperative manner; with Cd2+ and Hg2+, both cooperative and anticooperative binding occur concurrently. Possibilities for differentiation between tetrahedral and square planar coordination polyhedra on the basis of the characteristic features of ligand binding, determined by the matrix model, are discussed.",

author = "Kudrev, {A. G.}",

year = "2009",

month = oct,

day = "1",

doi = "10.1134/S1070363209100028",

language = "English",

volume = "79",

pages = "2087--2095",

journal = "Russian Journal of General Chemistry",

issn = "1070-3632",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "10",

}

RIS

TY - JOUR

T1 - Calculation of the equilibrium constants and binding cooperativity parameters of ammonia with Group II metal cations in solution

AU - Kudrev, A. G.

PY - 2009/10/1

Y1 - 2009/10/1

N2 - The matrix model was used to analyze the distribution diagrams and formation functions of ammonia complexes [M(NH3) n ] 2+ (n = 0-4) of Group II metal ions (Mg2+, Ca 2+, Zn2+, Cd2+, and Hg2+) in solution. Intrinsic binding constants of the ligand (K in) and mutual influence corrections (ω) for complex formation with aqua ions in solution were calculated. The equilibrium constants were calculated by the matrix method. The coordination sphere of Mg2+, Ca2+, and Zn2+ by ammonia in a cooperative manner; with Cd2+ and Hg2+, both cooperative and anticooperative binding occur concurrently. Possibilities for differentiation between tetrahedral and square planar coordination polyhedra on the basis of the characteristic features of ligand binding, determined by the matrix model, are discussed.

AB - The matrix model was used to analyze the distribution diagrams and formation functions of ammonia complexes [M(NH3) n ] 2+ (n = 0-4) of Group II metal ions (Mg2+, Ca 2+, Zn2+, Cd2+, and Hg2+) in solution. Intrinsic binding constants of the ligand (K in) and mutual influence corrections (ω) for complex formation with aqua ions in solution were calculated. The equilibrium constants were calculated by the matrix method. The coordination sphere of Mg2+, Ca2+, and Zn2+ by ammonia in a cooperative manner; with Cd2+ and Hg2+, both cooperative and anticooperative binding occur concurrently. Possibilities for differentiation between tetrahedral and square planar coordination polyhedra on the basis of the characteristic features of ligand binding, determined by the matrix model, are discussed.

UR - http://www.scopus.com/inward/record.url?scp=73149102082&partnerID=8YFLogxK

U2 - 10.1134/S1070363209100028

DO - 10.1134/S1070363209100028

M3 - Article

AN - SCOPUS:73149102082

VL - 79

SP - 2087

EP - 2095

JO - Russian Journal of General Chemistry

JF - Russian Journal of General Chemistry

SN - 1070-3632

IS - 10

ER -

ID: 48708455