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新的二[4-对甲基苯基-3,5-二(2-吡啶基)-1,2,4-三氮唑]双硫氰根合锰配合物的合成,晶体结构和磁性(英文) 被引量:2
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作者 朱敦如 王天维 +2 位作者 仲盛来 许岩 游效曾 《无机化学学报》 SCIE CAS CSCD 北大核心 2004年第5期508-512,共5页
本文合成了一个新的含有4-对甲基苯基-3,5-二(2-吡啶基)-1,2,4-三氮唑配体(L)的锰(Ⅱ)配合物,[MnL2NCS)2].其结构由X射线晶体学,红外和电喷雾离子质谱表征.在晶体结构中,锰原子有一反演中心并由2个三芳基三氮唑配体的4个氮原子和2个反... 本文合成了一个新的含有4-对甲基苯基-3,5-二(2-吡啶基)-1,2,4-三氮唑配体(L)的锰(Ⅱ)配合物,[MnL2NCS)2].其结构由X射线晶体学,红外和电喷雾离子质谱表征.在晶体结构中,锰原子有一反演中心并由2个三芳基三氮唑配体的4个氮原子和2个反式硫氰根的2个氮原子八面体配位.磁性测定表明在75~300K的温度范围内该配合物是顺磁性的. 展开更多
关键词 二[4-对甲基苯基-3 5-二(2-吡啶基)-1 2 4-三氮唑]双合锰配合 合成 晶体结构 顺磁性
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四(1-乙基咪唑)二异硫氰酸锰的晶体结构和热性能(英文) 被引量:1
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作者 刘法谦 李荣勋 李少香 《无机化学学报》 SCIE CAS CSCD 北大核心 2008年第1期141-144,共4页
A complex [Mn(NCS)2(Eim)4](where Eim=1-ethylimidazole)has been synthesized and structurally cha-racterized by X-ray diffraction single-crystal structure analysis.The compound crystallizes in the Orthorhombic space gro... A complex [Mn(NCS)2(Eim)4](where Eim=1-ethylimidazole)has been synthesized and structurally cha-racterized by X-ray diffraction single-crystal structure analysis.The compound crystallizes in the Orthorhombic space group Pbca with the cell parameters:a=1.618 9(3)nm,b=1.787 4(4)nm,c=1.999 4(4)nm,and V=5.786(2)nm3,Z=8.In the structure,each Mn atom is coordinated by four Eim ligands and a pair of monodentate isothiocyanic groups,affording a compressed octahedral MnN6 core.The NCS-anions are trans and four N atoms from the Eim ligands define the equatorial plane.The C-H…π supramolecular interactions between C-H and imidazole rings of Eim link the molecules into independent chains running along the c-axis.The thermal gravity(TG)data indicates that thermal decomposition of the title complex takes place in two steps,the residue is Fe.CCDC:646113. 展开更多
关键词 锰(Ⅱ)配合 硫氰根配合物 TG-DTG 晶体结构
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四(1-乙烯基咪唑)二异硫氰酸镉的晶体结构和电化学性能(英文)
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作者 刘光烨 陈红纳 +3 位作者 刘法谦 李少香 李荣勋 黄素逸 《无机化学学报》 SCIE CAS CSCD 北大核心 2007年第6期1085-1088,共4页
A complex [Cd(NCS)2(Vim)4] (where Vim=1-vinylimidazole) was synthesized and it's crystal structure was determined by X-ray diffraction technique. The compound crystallizes in the Monoclinic space group P21/c with ... A complex [Cd(NCS)2(Vim)4] (where Vim=1-vinylimidazole) was synthesized and it's crystal structure was determined by X-ray diffraction technique. The compound crystallizes in the Monoclinic space group P21/c with the parameters: a=0.858 50(17) nm, b=0.909 90(18) nm, c=1.782 3(4) nm, β=100.14(3)°, V=1.370 5(5) nm3, Z=2. In the structure, each Cd atom is coordinated by four 1-vinylimidazole ligands and a pair of monodentate isothiocyanic groups, affording a compressed octahedral CdN6 core. The NCS-anions are trans and four N atoms from the 1-vinylimidazole ligands define the equatorial plane. From the cyclic voltammogram measurement in H2O, we know that the electrode reaction was 展开更多
关键词 镉(Ⅱ)配合 硫氰根配合物 循环伏安 晶体结构
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