Synthesis,Structure and Hydrogenation Property of trans-PdCl_2｛Ph_2P[o-C_6H_4CH(OC_2H_5)_2]｝_2

Ｓｙｎｔｈｅｓｉｓ,ＳｔｒｕｃｔｕｒｅａｎｄＨｙｄｒｏｇｅｎａｔｉｏｎＰｒｏｐｅｒｔｙｏｆｔｒａｎｓ┐ＰｄＣｌ２｛Ｐｈ２Ｐ［ｏ┐Ｃ６Ｈ４ＣＨ（ＯＣ２Ｈ５）２］｝２＊ＸＵＰｉａｎ－ｐｉａｎ,ＧＡＯＪｉｎｇ－ｘｉｎｇ＊＊,ＺＨＯＵＺｈａｏ－ｈｕｉ,ＷＡＮ...     

THE SYNTHESIS AND CRYSTAL STRUCTURE OF NdBr_3(i-C_3H_7OH)_2(THF)_2

ＴＨＥ　ＳＹＮＴＨＥＳＩＳ　ＡＮＤ　ＣＲＹＳＴＡＬ　ＳＴＲＵＣＴＵＲＥ　ＯＦ　ＮｄＢｒ＿３（ｉ－Ｃ＿３Ｈ＿７ＯＨ）＿２（ＴＨＦ）＿２￥ＨｏｎｇＹｅＳＵＮ；ＣｈｕｎＨｕｉＨＵＡＮＧａｎｄＧｕａｎｇＸｉａｎＸＵ（ＲｅｓｅａｒｃｈＣｅｎｔｅｒｏｆＲａｒｅＥ...     

Synthesis and Crystal Structure of[C_6H_5CH_2C_5H_4ErCl_2(THF)_3]·THF

ＳｙｎｔｈｅｓｉｓａｎｄＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆ［Ｃ_６Ｈ_５ＣＨ_２Ｃ_５Ｈ_４ＥｒＣｌ_２（ＴＨＦ）_３］·ＴＨＦＧａｏＦｕ－Ｘｉｎｇ；ＷｅｉＧｅ－Ｃｈｅｎｇ；ＪｉｎＺｈｏｎｇ－Ｓｈｅｎｇ；ＣｈｅｎＷｅｎ－Ｑｉ（ＣｈａｎｇｃｈｕｎＩｎｓｔｉ?..     

Crystal and Molecular Structure of(η~5-C_5H_5)_2Yb(NC_4H_4)(OC_4H_8)

ＣｒｙｓｔａｌａｎｄＭｏｌｅｃｕｌａｒＳｔｒｕｃｔｕｒｅｏｆ（η~５－Ｃ_５Ｈ_５）_２Ｙｂ（ＮＣ_４Ｈ_４）（ＯＣ_４Ｈ_８）ＷａｎｇＳｈａｏ－Ｗｕ；ＹｕＹｏｎｇ－Ｆｅｉ；ＨｕＪｉ－ｐｉｎｇ；ＹｅＺｈｏｎｇ－Ｗｅｎ（ＩｎｓｔｉｔｕｔｅｏｆＯｒｇａｎｉｃＣｈ...     

Synthesis and Crystal Structure of Bis［Bis（Cyclopentylcyclopentadienyl）Methyl－Erbium］［（C_5H_9C_5H）_4）_2ErCH_3］_2

ＳｙｎｔｈｅｓｉｓａｎｄＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆ　Ｂｉｓ［Ｂｉｓ（Ｃｙｃｌｏｐｅｎｔｙｌｃｙｃｌｏｐｅｎｔａｄｉｅｎｙｌ）Ｍｅｔｈｙｌ－Ｅｒｂｉｕｍ］［（Ｃ_５Ｈ_９Ｃ_５Ｈ）_４）_２ＥｒＣＨ_３］_２ＪｉｎＪｉ－Ｚｈｕ；ＺｈｕａｎｇＸｉｕ－...     

Synthesis and Crystal Structural Characterization of （NH＿4）＿5H＿3Mn＿3V＿（12）O＿（40）·15H＿2O

ＳｙｎｔｈｅｓｉｓａｎｄＣｒｙｓｔａｌＳｔｒｕｃｔｕｒａｌＣｈａｒａｃｔｅｒｉｚａｔｉｏｎｏｆ（ＮＨ＿４）＿５Ｈ＿３Ｍｎ＿３Ｖ＿（１２）Ｏ＿（４０）·１５Ｈ＿２ＯＷＡＮＧＺｕｏ－Ｐｉｎｇ;ＬＩＵＪｉｎｇ－ｆｕａｎｄＷＡＮＧＥｎ－ｂｏ（Ｄｅｐａｔｍｅｎ...     

Crystal Structure and Molecular Structure of Binuclear Copper（Ⅱ）Complex，［Cu（C_5H_5NO）（C_6H_5COO）_2］_2

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅａｎｄＭｏｌｅｃｕｌａｒＳｔｒｕｃｔｕｒｅｏｆＢｉｎｕｃｌｅａｒＣｏｐｐｅｒ（Ⅱ）Ｃｏｍｐｌｅｘ，［Ｃｕ（Ｃ_５Ｈ_５ＮＯ）（Ｃ_６Ｈ_５ＣＯＯ）_２］_２￥ＹａｎｇＲｕｉ－Ｎａ；ＨｏｕＹｉ－Ｍｉｎ；ＸｕｅＢａｏ－Ｙｕ；Ｊｉ...     

Synthesis,Structure and Properties of α-Keggin-type of K_6H_3[ZnW_(11)0_(40)Al]·9.5H_2O

Ｓｙｎｔｈｅｓｉｓ，ＳｔｒｕｃｔｕｒｅａｎｄＰｒｏｐｅｒｔｉｅｓｏｆα┐Ｋｅｇｇｉｎ┐ｔｙｐｅｏｆＫ６Ｈ３［ＺｎＷ１１Ｏ４０Ａｌ］·９．５Ｈ２Ｏ＊ＹＡＮＧＱｉ－ｈｕａ，ＦＵＱｉａｎｇ，ＬＩＵＪｉｎｇ－ｆｕ＊＊（ＤｅｐａｒｔｍｅｎｔｏｆＣｈｅｍｉｓｔｒ...     

SYNTHEIS， SITUCTURE AND CHARACTERIZATION OF BINUCLEAR Cu（II） COMPLEX ［Cu（C_6H_5COO）_2（C_5H_6N_2）］_2．（C_4H_8O）_2

ＳＹＮＴＨＥＩＳ，ＳＩＴＵＣＴＵＲＥＡＮＤＣＨＡＲＡＣＴＥＲＩＺＡＴＩＯＮＯＦＢＩＮＵＣＬＥＡＲＣｕ（ＩＩ）ＣＯＭＰＬＥＸ［Ｃｕ（Ｃ_６Ｈ_５ＣＯＯ）_２（Ｃ_５Ｈ_６Ｎ_２）］_２．（Ｃ_４Ｈ_８Ｏ）_２￥ＲｕｉＮａＹＡＮＧａｎｄＤｏｕＭａｎＪＩＮ（Ｈｅｎａ...     

Synthesis and Structure of(NH4)_2 [V2O_4(OCH_2COO)_2]

ＳｙｎｔｈｅｓｉｓａｎｄＳｔｒｕｃｔｕｒｅｏｆ（ＮＨ４）２［Ｖ２Ｏ４（ＯＣＨ２ＣＯＯ）２］ＺＨＯＵＺｈａｏ－ｈｕｉ，ＷＡＮＧＪｉｎｚｈｉ，ＷＡＮＨｕｉ－ｌｉｎａｎｄＴＳＡｌＫｈｉ－ｒｕｉ（ＤｅｐａｒｔｍｅｎｔｏｆＣｈｅｍｉｓｔｒｙ，ＸｉａｍｅｎＵｎｉ...     

SYNTHESIS AND CRYSTAL STRUCTURE OF （C5H5）2Ti（o—NHPhC6H4CO2）2

<正> Cp2Ti(o-NHPhC6H4CO2)2, Mr = 602. 54, space group C2/c, a = 33. 77(2), b = 12. 611(6), c=14. 486(9) A ,β=103. 28(4)°,V = 6004(5) (?)3,Z = 8, Dc= 1. 33gcm-1, MoKa(λ=0. 71069(?)) radiation, μ = 3. 21cm-1, F(000) = 2512e, R = 0. 066, Rw= 0. 085 for 2511 radiations. The Ti atom in the molecule is coordinated by two C5H5 groups and two monodentate carboxyl ligands in a distorted tetrahedral geometry with the bonds in the range of Ti-C = 2. 334 - 2. 41(?) ; Ti-O = 1. 914(5) and 1. 919(5)(?);and the bond angles O-Ti-O = 91. 7(2)°; (cent-C5H5)-Ti-(cent-C5H5) = 135. 9(6)°.     

HRh[(C_6H_5)_2PCH_2CH_2P(C_6H_5)_2]_2的晶体和分子结构

HRh[(C_6H_5)_2PCH_2CH_2P(C_6H_5)_2]_2(分子量900.8)晶体属单斜晶系,空间群P21/n,晶胞参数a=21.319(2),b=20.844(2),c=10.130(3),β=91.255(2)°,V=4500.4,Z=4,D_c=1.15g·cm~(-3),F(000)=1864,μ(CuKα)=44.97cm~(-1)。共收集独立衍射点数7636个,其I>3σ(1)的衍射点数6810个。最终的R=0.045,R_w=0.050(W=1/σ~2(F)+(F)+g|F|~2)。其分子结构呈畸变的三角双锥构型。     

[(C_5H_4CH_3)_2HoN_4CPh]_2·[(C_5H_4CH_3)(C_5H_5)HoN_4CPh]_2的合成和晶体结构

（C5H4CH3）3Ho和（C5H4CH3）2Ho（C5H5）与5-苯基四唑（HN4CPh）在THF中反应，得到复合产物[（C5H4CH3）2HoN4CPh]2·[（C5H4CH3）（C5H5）HoN4CPh]2，该晶体属三斜晶系，P1空间群，晶胞参数为a=9．386（3），b=13．071（3），c=16.571（2）A，a=86．90（1），β=74．61（2），γ=77.30（2）°，V=1912．2（8）A3，Z=1，Dc=1.602g／cm3，Mr=922．61，μ=41．92cm－1，F（000）=896，最终偏离因子R=0．041，Rw=0．056．晶体数据显示，在同一个晶胞里有两个组成不同的分子，每一个分子都是具有对称中心的四唑基桥二聚体结构，其桥环单元-HoN3HoN3-是平面型的。每个钬原子分别被两个茂基和3个四唑基氮原子配位，形成1个边桥变形四面体构型。     

Synthesis and Characterization of Diorganotin Compounds {[R2Sn（ON =CHC6H5）]2O}2 and Crystal Structure of {[（C6H5CH2）2Sn（ON=CHC6H5）]2O}2

Introduction Dimeric tetraorganodistannoxanes are a kind of in-teresting organotin oxo clusters and have attracted con-siderable attention during the last several decades, in view of their unique structural features1-5 as well as their applications as biocides6,7 and in homogenous cataly-sis.8,9 In the solid state, they contain characteristic Sn4O2X2Y2 structural motifts with staircase or ladder arrangements, a planar four-membered Sn2O2 ring and, generally, penta-coordination around the tin…     

Synthesis and Structure of [Cu（OH）2（H2O）2（4—C5H4N—COOH）2]

1 INTRODUCTION Supramolecular chemistry and crystal engineering of coordination compounds have attracted considerable interests nowadays owing to the fascinating structural diversity and potential applications as functional materials[1,2]. Generally, architectures of supramolecules are formed through hydrogen bonds, ?- ?stacking interaction or other weak interactions between the molecules. Recently, many supramolecular compounds containing silver(I) and copper(II) species have been re-…     

CRYSTAL STRUCTURE OF MIXED-METAL CLUSTER (η~5-C_5H_5)_2W_2Fe_2(μ_3-S)_2(CO)_8

<正> (η5-C5H5)W2Fe2(μ3-S)2(CO)8,Mr = 897. 80,monoclinic,C2/c,a= 18. 019 (2),b = 8. 330(1),c= 16. 043(2) A ,β= 114. 30(1)°,v = 2194. 7(6)A3,z= 4, Dx = 2. 717g/cm3, A(MoKa) = 0. 71037 A , μ= 122. 01cm-1, F (000) = 1656, T = 295K,R=0.056,Rw = 0. 059 for 1250 observed reflections. The crystals of the title compound are isomorphous with the analog (η5-C5H5)2Mo2Fe2(μ3-S)2(CO)8.     

{[Sm_2(Gly)_6(H_2O)_4](ClO_4)_6(H_2O)_5}_n的合成和晶体结构

本文合成了标题配合物,对其红外光谱进行了研究.测定了配合物的晶体结构,结果表明,晶体属三斜晶系,P1空间群,单胞参数:α=11.549(2)(?),b=14.122(3)(?),c=15.654(?),α=97.01(2)°,β=102.70(2)°,γ=105.43(2)°,V=2355.94(0.87)(?)~3,Z=2.晶体结构是采用Patterson法和差值Fourier合成解出.经全矩阵最小二乘法修正,最后偏差因子R=0.0337,R_w=0.0364.晶体中甘氨酸与Sm原子的结合方式有三种:第一种甘氨酸的羧基离子以螯合桥式与Sm原子配位;第二种甘氨酸以羧基桥式与同一单元的两个Sm原子配位;第三种甘氨酸以酸基桥式连结两个相邻单元中的相邻Sm原子而形成一维无限长链结构.此外,每个Sm原子还与两个水分子成键,其配位数为9.     

[2,4—CH3）2C5H5]2TiCO的合成及结构

合成了开环夹心羰基化合物[2,4-(CH_3)_2C_5H_5]_2GCO,得到了该分子的单晶结构,[2,4-(CH_3)_2C_5H_5]_2TiCO晶体属于正交晶系,P2_12_12_1空间群,晶胞参数a=1.0078(5)nm,b=1.1909(8)nm,c=1.1946(5)nm,b=1.4337(13)nm~3,Z=4,R=0.054。单晶结构表明该分子为平行覆盖型开环夹心化合物,用EHMO方法计算了[2,4-(CH_3)_2C_5H_6]_2TICO的电子结构。     

Cr(CNR)_3Cl_3和Cr(CNR)_3Cl_2B(C_8H_5)_4·H_2O(R=CH_2C_8H_5)的合成和性质研究

长期以来人们对羰基配合物进行了较为充分的研究,但忽略了与之对应的异腈配合物领域。本文在四氢呋喃溶剂中制得两个过渡金属异腈配合物,初步研究了它们的性质,并讨论了它们的红外光谱和热重分析。 1 实验部分 1。1 试剂和仪器 CrCl_3(thf)_3按文献合成。CNCH_2C_6H_5和NaB(C_6H_5)_4购自Aldrich试剂     

STRUCTURE OF（C6H5COCHCOC6H5）SmI2（THF）3

<正> (C6H5COCHCOC6H5)SmI2(THF)3,Mr= 843. 75,triclinic space group P1,a=13. 274(3),b=9. 886(3),c= 12. 526(4)A,a= 110. 89(3),B=93. 98(2),y=85. 16(2) ,V=1528. 9(8)A3,Z=2,Dc=1. 83g/cm3, (MoKa) = 0. 71069A,u= 40. 3cm-1,F(000) - 810. The structure was solved by Patterson and Fourier techniques and refined by least-squares method to a final conventional R value of 0.082(Rw= 0. 083). The central Sm(III) ion is coordinated by two iodine ions, two oxygen atoms from C6H5COCHCOC6H5 and three oxygen atoms from three THF molecules to form a distorted pentagonal bipyramid. The Sm-I distances are 3. 103 and 3. 092 A ,The Sm-O (O atom from C6H5COCHCOC6H5) distances are 2. 273 and 2. 307 A and the average Sm -O(THF) distance is 2. 500A.