A new cyano-bridged GadoliniumⅢ-IronⅢ complex {[Gd(DMF)3(DMSO)(H2O)3](250 78(3) nm, c=1.413 03(1) nm, 穋m-3, Z=2, Mr=756.72, F(000)=760, Ⅲ) and the approxi-mately oriented octahedrally sixfold-coordinated Fe(Ⅲ) ar...A new cyano-bridged GadoliniumⅢ-IronⅢ complex {[Gd(DMF)3(DMSO)(H2O)3](250 78(3) nm, c=1.413 03(1) nm, 穋m-3, Z=2, Mr=756.72, F(000)=760, Ⅲ) and the approxi-mately oriented octahedrally sixfold-coordinated Fe(Ⅲ) are linked by a cyano-bridge group to construct a dinuclear compound. The {[Gd(DMF)3(DMSO)(H2O)3](Ⅲ)-Fe(Ⅲ) interaction is antiferromagnetic. CCDC: 223430.展开更多
A Mn(II) picolilato complex Mn(2-C5H4NCOO)2(H2O)2?/2CH3CN 1 has been synthesized. Crystal of 1 is of monoclinic, space group C2/c with a = 25.6613(3), b = 8.6357(2), c = 16.8286(2) ? b = 122.835(1), V = 3133.47(9) ?, ...A Mn(II) picolilato complex Mn(2-C5H4NCOO)2(H2O)2?/2CH3CN 1 has been synthesized. Crystal of 1 is of monoclinic, space group C2/c with a = 25.6613(3), b = 8.6357(2), c = 16.8286(2) ? b = 122.835(1), V = 3133.47(9) ?, Mr=355.7, Dc = 1.508 g/cm3, F(000) = 1456, m = 0.874 cm1 and Z = 8. The final refinement gave R = 0.0362 and wR = 0.1096 for 2264 reflections (I > 2s(I)). The Mn(II) atom possesses distorted octahedral coordination geometry and the structural parameters around the Mn ion are close to those of other Mn analogues. Extensive hydrogen bonding interactions between carboxylate and H2O were observed making one-dimensional chains of the Mn monomers.展开更多
文摘A new cyano-bridged GadoliniumⅢ-IronⅢ complex {[Gd(DMF)3(DMSO)(H2O)3](250 78(3) nm, c=1.413 03(1) nm, 穋m-3, Z=2, Mr=756.72, F(000)=760, Ⅲ) and the approxi-mately oriented octahedrally sixfold-coordinated Fe(Ⅲ) are linked by a cyano-bridge group to construct a dinuclear compound. The {[Gd(DMF)3(DMSO)(H2O)3](Ⅲ)-Fe(Ⅲ) interaction is antiferromagnetic. CCDC: 223430.
基金This work was supported by the State Key Basic Research and Development Plan (G1998010100) NNSFC (No. 29733090 and 29973047)
文摘A Mn(II) picolilato complex Mn(2-C5H4NCOO)2(H2O)2?/2CH3CN 1 has been synthesized. Crystal of 1 is of monoclinic, space group C2/c with a = 25.6613(3), b = 8.6357(2), c = 16.8286(2) ? b = 122.835(1), V = 3133.47(9) ?, Mr=355.7, Dc = 1.508 g/cm3, F(000) = 1456, m = 0.874 cm1 and Z = 8. The final refinement gave R = 0.0362 and wR = 0.1096 for 2264 reflections (I > 2s(I)). The Mn(II) atom possesses distorted octahedral coordination geometry and the structural parameters around the Mn ion are close to those of other Mn analogues. Extensive hydrogen bonding interactions between carboxylate and H2O were observed making one-dimensional chains of the Mn monomers.