The variable-temperature magnetic properties of the two phenoxybridged di-iron complexes(Et4N)2[Fe2(o-OC6H4S)4](1) and (Et4N)2[Fe2(o-OC6H4S)2(o-OC6H4SH)2] (2) with o-mercaptophenol ligand are reported. The J values ob...The variable-temperature magnetic properties of the two phenoxybridged di-iron complexes(Et4N)2[Fe2(o-OC6H4S)4](1) and (Et4N)2[Fe2(o-OC6H4S)2(o-OC6H4SH)2] (2) with o-mercaptophenol ligand are reported. The J values obtained show weak antiferromagnetic interactions of the iron atoms in both complexes. The spin states are S=5/2 and S=1 for the Fe(Ⅲ) and Fe(Ⅱ) ions in (1) and (2), respectively. The crystal structure of (2) is also presented.展开更多
C_(86)H_(72)Cl_(20)Ni_6S_(12) , Mr = 2551. 62, monoclinic, space group C2/c, crystal data: a = 30. 322(5), b=14. 168(3), c=26. 453(4) A ,β=101. 00(4)°, V = 11155. 6 A3, Z=4, Dx=1. 519 g/cm3, λ(MoKα) = 0. 71069...C_(86)H_(72)Cl_(20)Ni_6S_(12) , Mr = 2551. 62, monoclinic, space group C2/c, crystal data: a = 30. 322(5), b=14. 168(3), c=26. 453(4) A ,β=101. 00(4)°, V = 11155. 6 A3, Z=4, Dx=1. 519 g/cm3, λ(MoKα) = 0. 71069 A ,μ=17. 370 cm-1, F(000) = 5152, T = 293 K, final R = 0. 078, Rw = 0. 086 for 5610 (I>3σ(I)) reflections. The crystal is composed of discrete [Ni (SCH2C6H4Cl-p)2]6 and CCl4 solvent molecules. The coordination geometries of the Ni atoms are perfect planes sharing S...S edges. The six NiS4 squares are linked with each other forming a hexagonal prism. The p-ClC6H4CH2S- side chains in the molecule are arranged in the axial and equatorial positions alternately with respect to the pseudo-hexagonal axis of the molecule.展开更多
文摘The variable-temperature magnetic properties of the two phenoxybridged di-iron complexes(Et4N)2[Fe2(o-OC6H4S)4](1) and (Et4N)2[Fe2(o-OC6H4S)2(o-OC6H4SH)2] (2) with o-mercaptophenol ligand are reported. The J values obtained show weak antiferromagnetic interactions of the iron atoms in both complexes. The spin states are S=5/2 and S=1 for the Fe(Ⅲ) and Fe(Ⅱ) ions in (1) and (2), respectively. The crystal structure of (2) is also presented.
文摘C_(86)H_(72)Cl_(20)Ni_6S_(12) , Mr = 2551. 62, monoclinic, space group C2/c, crystal data: a = 30. 322(5), b=14. 168(3), c=26. 453(4) A ,β=101. 00(4)°, V = 11155. 6 A3, Z=4, Dx=1. 519 g/cm3, λ(MoKα) = 0. 71069 A ,μ=17. 370 cm-1, F(000) = 5152, T = 293 K, final R = 0. 078, Rw = 0. 086 for 5610 (I>3σ(I)) reflections. The crystal is composed of discrete [Ni (SCH2C6H4Cl-p)2]6 and CCl4 solvent molecules. The coordination geometries of the Ni atoms are perfect planes sharing S...S edges. The six NiS4 squares are linked with each other forming a hexagonal prism. The p-ClC6H4CH2S- side chains in the molecule are arranged in the axial and equatorial positions alternately with respect to the pseudo-hexagonal axis of the molecule.
