J 2007

Use of multi-N-donor ligands for preparation of organic-inorganic hybrid materials: Crystal structures of ionic [M(aepn)2][Ni(CN)4].H2O and polymeric M(aepn)Ni(CN)4 (M = Zn(II), Cd(II); aepn = N-(2-aminoethyl)-1,3-propanediamine)

PAHAROVÁ, J., J. ČERNÁK, Zdirad ŽÁK and Jaromír MAREK

Basic information

Original name

Use of multi-N-donor ligands for preparation of organic-inorganic hybrid materials: Crystal structures of ionic [M(aepn)2][Ni(CN)4].H2O and polymeric M(aepn)Ni(CN)4 (M = Zn(II), Cd(II); aepn = N-(2-aminoethyl)-1,3-propanediamine)

Name in Czech

Užití násobných N-dovorových ligandů k přípravě hybridních organicko-anorganických materiálů: Krystalové struktury [M(aepn)2][Ni(CN)4].H2O a M(aepn)Ni(CN)4 (M = Zn(II), Cd(II); aepn = N-(2-aminoethyl)-1,3-propanediamine)

Authors

PAHAROVÁ, J. (703 Slovakia), J. ČERNÁK (703 Slovakia), Zdirad ŽÁK (203 Czech Republic) and Jaromír MAREK (203 Czech Republic, guarantor)

Edition

Journal of Molecular Structure, U.K. Elsevier Science, 2007, 0022-2860

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.486

RIV identification code

RIV/00216224:14310/07:00022526

Organization unit

Faculty of Science

UT WoS

000250156700016

Keywords in English

Tetracyanonickellate; Cadmium; Zinc; Crystal structure; Cyanocomplex; Multi N donor ligands

Tags

Reviewed
Změněno: 6/9/2007 11:00, doc. RNDr. Jaromír Marek, Ph.D.

Abstract

V originále

From aqueous systems M-aepn-[Ni(CN)4]2- (M = Zn, Cd; aepn = [N-(2-aminoethyl)-1,3-propanediamine]) using variable M: aepn molar ratios [Cd(aepn)2] [Ni(CN)4].H2O (1), Cd(aepn)Ni(CN)4 (2), [Zn(aepn)2][Ni(CN)4].H2O (3) and Zn(aepn)Ni(CN)4 (4) have been prepared and identified. Single crystal X-ray structure analyses have shown that the crystal structures of 1 and 3 are ionic and are built up of [Zn(aepn)2]2+ and [Cd(aepn)2]2+ cations, respectively, [Ni(CN)4]2- anions and water molecules of crystallisation, and 2 and 4 exhibit polymeric structures. In the three-dimensional structure of 2 two crystallographically independent tetracyanonickellate anions are placed on inversion centres and exhibit connectivities two and four, respectively, with bridging cyano groups linking cadmium and nickel atoms. Octahedrally coordinated cadmium atom exhibits connectivity three. In one-dimensional structure of 4 [Ni(CN)4]2- anions and [Zn(aepn)]2+ cations are linked via bridging cyano ligands. Both building species exhibits connectivity two. One chelate bonded aepn ligand blocks three coordination sites on the penta-coordinated Zn(II) atom.

In Czech

Titulní sloučeniny byly připraveny z vodného systému M-aepn-[Ni(CN)4]2- (M = Zn, Cd; aepn = [N-(2-aminoethyl)-1,3-propanediamine]) za použití rozličných molár. poměrů M:aepn. Supramolekulární kontakty, do kterých se vzniklé komplexy zapojují, byly studovány metodami rtg strukturní krystalografie.

Links

MSM0021622415, plan (intention)
Name: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministry of Education, Youth and Sports of the CR, Molecular basis of cell and tissue regulations