含叠氮酸根的锰(Ⅱ)配合物的合成与晶体结构

Two new mononuclear Mn ￡"complexes Mn ￡¨phen￡(c)￡2￡¨N￡3￡(c)￡2￡¨￡±￡(c)andMn ￡¨phen￡(c)￡2￡¨N￡3￡(c)￡¨H￡2O￡(c)ClO4·H2 O￡¨￡2￡(c)have been synthesized and structura lly characterized,where phen is ￡±￡?￡±￡°￡-phenanthroline￡(r)Complex1crystallizes in theP1pace group,with lattice parameters a￡1/2￡?￡(r)￡±￡?￡?￡?￡¨￡2￡(c)|!￡?b￡1/2￡±￡±￡(r)￡±￡2￡±￡?￡¨￡2￡(c)|!￡?c￡1/2￡±￡2￡(r)6￡?￡?￡±￡¨￡2￡(c)|!￡?|á￡1/2￡?￡3￡(r)￡μ￡μ￡?￡¨￡3￡(c)??￡?|?￡1/2￡?￡2￡(r)28￡*￡¨￡3￡(c)??￡?|?￡1/2￡*￡3￡(r)6￡¨￡3￡(c)??￡?V￡1/2￡±￡°￡1￡2￡(r)￡*￡¨￡′￡(c)|!￡3￡?Dc￡1/2￡±￡(r)￡μ￡±￡?Mg ?¤m￡-￡3￡?Z ￡1/22,F(000￡(c)￡1/2￡μ￡±￡°￡?R￡±￡1/2￡°￡(r)￡°￡?￡2￡°￡?w R￡2￡1/2￡°￡(r)0958(based on F￡2 ￡(c)￡?S￡1/2￡°￡(r)￡1￡?￡±￡(r)Complex2crystallizes in theP1space group,with lattice parameters a￡1/2￡?￡(r)￡?￡μ￡′￡3￡¨￡2￡(c)|!￡?b￡1/2￡?￡(r)￡1￡*￡?￡*￡¨￡2￡(c)|!￡?c￡1/2￡±￡*￡(r)5915￡¨￡′￡(c)|!￡?|á￡1/2￡1￡3￡(r)￡3￡1￡1￡¨￡3￡(c)??￡?|?￡1/2￡±￡°￡2￡(r)￡?￡°￡?￡¨￡3￡(c)??￡?|?￡1/2￡±￡°￡?￡(r)23￡′￡¨￡3￡(c)??￡?V￡1/2￡±￡2￡?￡?￡(r)￡*￡¨￡′￡(c)? ￡3 ￡?Dc￡1/2￡±￡(r)￡μ￡μ￡2Mg ?¤m￡-￡3￡?Z ￡1/2￡2￡?F￡¨￡°￡°￡°￡(c)￡1/2606,R!? ￡1/2￡°￡(r)067￡2￡?w R ￡2 ￡1/2￡°￡(r)1781(based on F2 ￡(c)￡?S￡1/2￡±￡(r)￡°￡′￡*￡(r)In complex1,the Mn atom is coordinated by six nit rogen atoms of two phen molecules and two N 3- ions with the Mn￡-N distances ranging from ￡2￡(r)￡±￡′￡2￡¨￡′￡(c)to ￡2￡(r)318(4￡(c)|!￡(r)The coordinated phen molecules of the adjacent Mn ￡¨phen￡(c) ￡2 ￡¨N ￡3 ￡(c) 2 moieties experienceπ-πstacking which is responsible for th e crystal packing￡(r)In complex2,the Mn atom is coordinated by five ni trogen atoms of two phen molecules an d one N 3- ion with the Mn￡-N distances ranging from ￡2￡(r)￡±￡μ￡2￡¨￡μ￡(c)to ￡2￡(r)291(5￡(c)|!￡(r)The approximately octahedral environment was completed by the oxygen atom of the coordinated water molecule with the Mn?O distance of ￡2￡(r)￡±￡?￡°￡¨￡μ￡(c)?￡(r)The hydrate water molecule is hydrogen-bonded to one of the O ato ms of free ClO ￡′￡- anion￡(r)

含未桥连叠氮酸根的单核Cu(Ⅱ)及Co(Ⅲ)配合物的合成和晶体结构

合成了含末桥连叠氮酸根的单核配合物 [Cu(phen) 2 ·(N2 ) ]·NO3 ·2H2 O(1)与 [Co(2 ,2′ -bipy) 2 (N3 ) 2 ]·Cl·2H2 O(2 )。两个晶体都属于三斜晶体 ,空间群为p墿浜衔?(1)的晶胞参数 :a =0 80 4 5 (16 )nm ,b =0 8970 (18)nm ,c =1 70 32 (3)nm ;α =90 95 (3)° ,β =99 94 (3)° ,γ =99 82 (3)°。V =1 1916 (4 )nm3 ,Dc =1 5 72g/cm3 ,Z =2 ,F(0 0 0 ) =5 78,R1=0 4 39,ωR2 =0 10 0 3。在此晶体结构中Cu(Ⅱ )是五配位的四方锥构型。配合物 (2 )的晶胞参数 :a =0 80 95 (16 )nm ,b =1 182 3(2 )nm ,c =1 2 30 6 (2 )nm ;α =91 5 1(3)° ,β =91 88(3)° ,γ =10 6 99(3)°。V =1 12 5 0 (4 )nm3 ,Dc =1 5 5 5g/cm3 ,Z =2 ,F(0 0 0 ) =5 4 0 ,R1=0 0 4 91,ωR2 =0 12 5 5。在此晶体结构中Co(Ⅲ )是六配位的变形八面体构型。

以硫醚为主链的螯合树脂研究Ⅳ．含硫代硫酸根、叠氮基树脂的合成及吸附性能

聚环硫氯丙烷或环硫氯丙烷与环氧氯丙烷共聚物，在少量二乙烯三胺存在下制得交联预聚物，将交联预聚物分别与硫代硫酸钠，叠氮化钠反应，制得四种侧链带有硫代硫酸根或叠氮基的新型螯合树脂。它们对贵金属离子具有较高的吸附容量和较好的吸附选择性。

叠氮类含能铜(Ⅱ)配合物的合成、结构及感度研究

合成了一个叠氮类含能铜配合物Cu(Arg)2(N3)2.3H2O(1)(Arg:L-精氨酸),并用元素分析,红外光谱,单晶X-射线衍射对配合物(1)进行了表征。晶体学数据:单斜晶系,P2(1)/m空间群,a=1.30351(12)nm,b=1.54172(15)nm,c=1.44227(10),α=90.00°,β=122.870(6)°,γ=90.00°,V=2.4344(4)nm3,Z=4,ρcalc=1.501g/cm3,S=1.027,最终偏离因子R1=0.1042,wR2=0.2255,对全部数据R1=0.1414,wR2=0.2422。

三维异核Mn-Na配合物[MnNa(N_3)_4(C_5H_5N)_4]的合成与表征(英文)

Azide-containing coordination polymers have received considerable attention for the construction of new molecule-based magnets.A three dimensional heteronuclear Mn-Na compound [MnNa(N3)4(C5H5N)4] was obtained by reaction of [Mn3O(O2CCH3)6(py)3]ClO4 and NaN3 in pyridine solvents.The title compound crystallizes in monoclinic space group C2/c,a=1.536 6(2),b=1.045 3(2),c=1.576 3(2) nm,β=90.309(3)°,V=2.531 8(6) nm3,Z=4.In the structure,each Mn3+ and Na+ ion coordinated with four N atoms from four N3-and two N atoms from two pyridine molecules.Each pair of Mn3+ and Na+ ion are linked by N3-bridges into a 3D polymer with PtS topology.CCDC:706250.

[Co(C_6H_8N_3O_2)_2(N_3)]·2H_2O的合成和晶体结构

以组氨酸、N3-为配体合成了单核结构的配合物[Co(C6H8N3O2)2(N3)].2H2O,对其进行了红外光谱、元素分析和单晶X-射线衍射分析表征。单晶衍射结果表明:配合物晶体属单斜晶系,空间群为C2,晶胞参数为:a=2.565 3(3)nm,b=0.884 3(3)nm,c=0.807 67(13)nm;β=98.184(2)°。Co(Ⅲ)为六配位处于变形八面体的配位环境中,N3-采用端基配位模式;一个组氨酸分子通过羧基氧原子、氨基氮原子和一个咪唑氮原子以三齿螯合方式与金属配位,另一个组氨酸分子通过氨基氮原子及一个咪唑氮原子以双齿螯合方式与金属配位。分子间氢键将配合物连接成二维网状结构。