Magnetic properties of triangulo cobalt-hydride cluster [H3Co3(mu(2)-CO)(3)(PMe3)(6)]

Citation
R. Boca et al., Magnetic properties of triangulo cobalt-hydride cluster [H3Co3(mu(2)-CO)(3)(PMe3)(6)], CHEM P LETT, 323(3-4), 2000, pp. 243-248
Citations number
15
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
CHEMICAL PHYSICS LETTERS
ISSN journal
00092614 → ACNP
Volume
323
Issue
3-4
Year of publication
2000
Pages
243 - 248
Database
ISI
SICI code
0009-2614(20000616)323:3-4<243:MPOTCC>2.0.ZU;2-B
Abstract
Transformation of [HCo(CO)(PMe3)(3)] in tetrahydrofuran under argon at 90 d egrees C yields a solid cobalt-hydride cluster [H-3(Co(CO)(PMe3)(2))(3)]. T he magnetic susceptibility down to 3.8 K confirms an antiferromagnetic coup ling within the Co, ring and the Co-H interaction is of the antiferromagnet ic nature as well: J(Co-Co) = - 192.4 cm(-1), J(H-Co) = - 570.0 cm(-1) and g(Co) = 2.402. (C) 2000 Elsevier Science B.V. All rights reserved.