CRYSTAL-GROWTH AND SINGLE-CRYSTAL STRUCTU RAL-ANALYSIS OF MU-PYRAZINOIRON(II) CHLORIDE, FECL2(PYZ)(2)

Citation
R. Jooss et al., CRYSTAL-GROWTH AND SINGLE-CRYSTAL STRUCTU RAL-ANALYSIS OF MU-PYRAZINOIRON(II) CHLORIDE, FECL2(PYZ)(2), Zeitschrift fur Kristallographie, 210(10), 1995, pp. 766-768
Citations number
11
Categorie Soggetti
Crystallography
ISSN journal
00442968
Volume
210
Issue
10
Year of publication
1995
Pages
766 - 768
Database
ISI
SICI code
0044-2968(1995)210:10<766:CASSRO>2.0.ZU;2-U
Abstract
Single crystals of FeCl2(pyz)(2) were prepared for the first time by s ol-gel technique using pyrazine in tetramethoxysilane (TMOS) as the ge l-forming reagent. The red polymeric Fe(II) complex crystallizes in th e orthorhombic space group Ccca with lattice parameters a = 10.236(2) Angstrom, b = 10.599(2) Angstrom, c = 10.291(2) Angstrom and Z = 4 for mula units. The structure consists of infinite Fe(pyz)(2) layers paral lel (010) with a square planar Fe-N-4 coordination completed to a near ly undistorted square bipyramide by the two chloro ligands.