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有机次磷酸桥连双核镍配合物[Ni_2(μ—O_2P(H)Ph)_2(bpy)_4)]Br_2磁性理论研究 被引量:3

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摘要 采用密度泛含理论和对称性破损态方法,选用反铁磁双核镍配合物[Ni2(μ—O2P(H)Ph)2(bpy)4)]Br2作为研究对象,应用bpw91,bp86,blyp三种密度泛函方法,在不同的基组(SDD/LANL2DZ/6-31G)水平下,计算配合物的磁耦合常数,讨论不同种基组和方法计算镍配合物交换耦合常数的精确度,对轨道能量进行计算,对自旋密度进行分析.研究表明,两个Ni(II)离子之间弱的反铁磁相互作用主要源于单占据分子轨道SOMOs小的能量劈裂.
出处 《牡丹江师范学院学报(自然科学版)》 2015年第3期37-39,共3页 Journal of Mudanjiang Normal University:Natural Sciences Edition
基金 黑龙江省高等学校青年学术骨干支持计划(1254G061) 牡丹江师范学院"优秀青年骨干教师培训计划"项目(MQP201403) 牡丹江师范学院研究生科技创新项目(yjsxscx2014-28mdjnu) 黑龙江省大学生创新创业项目(201410233018)
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参考文献12

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共引文献9

同被引文献15

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