STRUCTURE OF A NEW BINUCLEAR COMPLEX OF TUNGSTEN [W 2S 4Cl 2(dppe) 2]В·2CH 3CN
S. B. Artemkina1,2, A. Yu. Ledneva1, D. A. Piryazev1, A. V. Virovets1, Yu. V. Mironov1, V. E. Fedorov1,2
1Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia 2Novosibirsk National Research State University, Novosibirsk, Russia
Keywords: вольфрам, сера, биядерный комплекс, синтез, кристаллическая структура, КР спектр, tungsten, sulfur, binuclear complex, synthesis, crystal structure, Raman spectrum
Abstract
In the reaction of (Et
4N)
2[W
2S
4Cl
4] with 1,2-bis(diphenylphosphino)ethane in acetonitrile a new binuclear complex of tungsten(V) [W
2S
4Cl
2(dppe)
2]×2CH
3CN is obtained. Its crystal structure is solved in the triclinic space group
P-1 with the following unit cell parameters a = 10.1202(16) Å, b = 11.758(2) Å, c = 12.648(2) Å, α = 104.324(5)°, β = 106.469(5)°, γ = 97.587(5)°,
V = 1364.9(4) Å
3,
Z = 1, with the final refinement parameters
R
1 = 0.0545,
wR
2 = 0.1053. The work describes the synthesis, crystal structure, and Raman spectrum of the [W
2S
4Cl
2(dppe)
2]×2CH
3CN complex.
DOI: 10.1134/S0022476615010175
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