<p>The synthesised complex [OsBr<sub>2</sub>(CO)<sub>2</sub>(PBz<sub>3</sub>)<sub>2</sub>], crystallises in the monoclinic, space group <i>C2/c</i> (no. 15), <i>a</i> = 23.3375(14) Å, <i>b</i> = 18.3044(10) Å, <i>c</i> = 9.4310(6) Å, <i>α</i> = <i>γ</i> = 90°, <i>β</i> = 98.962(2)°, <i>V</i> = 3979.5(4) Å<sup>3</sup>, <i>Z</i> = 4. The bulky PBz<sub>3</sub> ligand imposes a significant steric effect on the metal centre, as reflected by a buried volume of 24.0% in the title compound, with a cone angle of 213.51˚.</p> Graphical Abstract <p></p>

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Crystal Structure and Quantitative Steric Analysis of cis,cis,trans-Dibromidodicarbonyl-bis(tribenzylphosphine)osmium(II)

  • Rufaro Razuwika,
  • Jubrey M. Monareng,
  • Hadley S. Clayton

摘要

The synthesised complex [OsBr2(CO)2(PBz3)2], crystallises in the monoclinic, space group C2/c (no. 15), a = 23.3375(14) Å, b = 18.3044(10) Å, c = 9.4310(6) Å, α = γ = 90°, β = 98.962(2)°, V = 3979.5(4) Å3, Z = 4. The bulky PBz3 ligand imposes a significant steric effect on the metal centre, as reflected by a buried volume of 24.0% in the title compound, with a cone angle of 213.51˚.

Graphical Abstract