ANTIFERROMAGNETIC COMPLEXES WITH THE METAL-METAL BOND .28. SYNTHESIS AND MOLECULAR-STRUCTURE OF THE ANTIFERROMAGNETIC CLUSTER [CPCR(MU-SCME3)](2)(MU(4)-S)[PTME3(MU-I)](2)

Citation
Aa. Pasynskii et al., ANTIFERROMAGNETIC COMPLEXES WITH THE METAL-METAL BOND .28. SYNTHESIS AND MOLECULAR-STRUCTURE OF THE ANTIFERROMAGNETIC CLUSTER [CPCR(MU-SCME3)](2)(MU(4)-S)[PTME3(MU-I)](2), Journal of organometallic chemistry, 536(1-2), 1997, pp. 433-436
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
0022328X
Volume
536
Issue
1-2
Year of publication
1997
Pages
433 - 436
Database
ISI
SICI code
0022-328X(1997)536:1-2<433:ACWTMB>2.0.ZU;2-B
Abstract
The reaction of [CpCr(mu-SCMe3)](2)(mu-S) (1) with [PtMe3I](4) in hot benzene leads to the formation of the tetranuclear cluster I[CpCr(mu-S CMe3)](2)(mu(4)-S)[PtMe3(mu-I)](2) (2). According to X-ray data, clust er 2 contains a molecule of 1 (Cr-Cr 2.761(9)Angstrom, Cr-S-Cr 70.1(4) degrees), coordinated to a diplatinum fragment via a mu(4)-S atom (Pt- S 2.583(10) and 2.560(9)Angstrom). 2 has antiferromagnetic properties (-2J = 202 cm(-1)) due to the interaction between two paramagnetic Cr( III) centers (S = 3/2). (C) 1997 Elsevier Science S.A.