A new complex with the formula [Co(acac)_2(NITQ)_2]×2CH_2Cl_2 1(acac = acetylacetone, NITQ = 2-(2′-quinoxalinyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide), was synthesized and elucidated structurally as well as magnetically in detail. The crystal belongs to the monoclinic system, space group P2_1/c with a = 9.6896(1), b = 20.539(4), c = 12.147(2) ?, β = 93.84(3)°, M_r = 997.65, V = 2412.1(8) ?~3, Z = 2, Dc = 1.374 g/cm, F(000) = 1038, m = 0.635 mm~(-1), the final R = 0.0539 and w R = 0.1289 for 5998 ob...
【英文摘要】
A new complex with the formula [Co(acac)_2(NITQ)_2]×2CH_2Cl_2 1(acac = acetylacetone, NITQ = 2-(2′-quinoxalinyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide), was synthesized and elucidated structurally as well as magnetically in detail. The crystal belongs to the monoclinic system, space group P2_1/c with a = 9.6896(1), b = 20.539(4), c = 12.147(2) ?, β = 93.84(3)°, M_r = 997.65, V = 2412.1(8) ?~3, Z = 2, Dc = 1.374 g/cm, F(000) = 1038, m = 0.635 mm~(-1), the final R = 0.0539 and w R = 0.1289 for 5998 ob...
【基金】
supported by the National Natural Science Foundation of China(No.21071006);
the Natural Science Foundation of Henan Province(No.102102210457);
the Natural Science Foundation of the Henan Higher Education Institutions of China(No.2010B150001)
【更新日期】
2016-07-21
【分类号】
O641.4
【正文快照】
1 INTRODUCTION
Nitronyl nitroxide radicals are important building blocks for materials with novel optical and magnetic properties[1-3].The feature of R-group linked to the nitronyl nitroxide not only influences the intermolecular spin-spin interactions,b
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