配合物[Mn2(α-Furacrylic radical)4(phen)2(H2O)]·H2O的合成、晶体结构及热稳定性

One novel manganese(Ⅱ) complex [Mn2(α-Furacrylic radical)4(phen)2(H2O)]·H2O with α-furacrylic acid radical and 1,10-phenanthroline has been synthesized and characterized. Crystal data for this complex:monoclinic,space group C2/c,a=1.082 34(16)nm,b=2.445 8(4) nm,c=1.857 4(3) nm,β=104.353(2)°,V=4.763 5(12) nm3,Dc=1.471 g·cm-3,Z=4,F(000)=2 168. Final GooF=1.004,R1=0.039 7,wR2=0.108 7. The crystal structure shows that two neighboring manganese(Ⅱ) ions are linked together by two bridging α-furacrylic acid radicals and one bridging water molecule,forming a cage structure. The Mn(1)…Mn(1A) bond distance is 0.357 6 nm. Each manganese(Ⅱ) ion is coordinated with two nitrogen atoms of one 1,10-phenanthroline molecule and four oxygen atoms from three α-furacrylic acid radicals and one water molecule,forming distorted octahedral coordination geometry. Thermal stability of the complex was also discussed.     

Hydrothermal Synthesis and Crystal Structure of Complex Mn2（phen）2（p-MBA）4（H2O）

A novel Mn（Ⅱ） complex Mn2（phen）2（p-MBA）4（H2O） has been hydrothermally synthesized by the reaction of p-methyl benzoic acid （p-MBA） with 1,10-phenanthroline （phen）. Crystal data for this complex： monoclinic, space group C2/c, a= 2.3328（3）, b =1.5549（2）, c = 1.5557（2） nm, β = 121.726（2）°, V= 4.7997（11） nm^3, Mr = 1028.85, Dc = 1.424 g/cm^3, Z = 4, F（000） = 2128, μ（MoKa） = 0.590mm^-1, GOOF = 1.060, R = 0.0333 and wR = 0.0767. In the crystal, each Mn（Ⅱ） ion is coordinated by two nitrogen atoms from one o-phenanthroline molecule, three oxygen atoms from three p-methyl benzoic acids and one oxygen atom from one water molecule, giving a six-coordinate distorted octahedral coordination geometry. Two neighboring Mn（Ⅱ） ions are bridged by two p-methyl benzoic acid groups and one water molecule, and their end positions are respectively coordinated by one 1,10-phenanthroline and one p-methyl benzoic acid molecule, giving a binuclear cage structure, of which the Mn（Ⅱ）…Mn（Ⅱ） distance is 0.3502 nm.     

Hydrothermal Synthesis and Crystal Structure of Complex Mn2(phen)2(p-MBA)4(H2O)

A novel Mn(Ⅱ)complex Mn2(phen)2(p-MBA)4(H2O)has been hydrothermally synthesized by the reaction of P-methyl benzoic acid(p-MBA)with 1,10-phenanthroline(phen).Crystal data for this complex:monoclinic,space group C2/c,a=2.3328(3),b=1.5549(2),c=1.5557(2)nm,β=121.726(2)°,V=4.7997(11)nm3,Mr=1028.85,Dc=1.424 g/cm3,Z=4,F(000)=2128,μ(MoKa)=0.590mm-1,GOOF=1.060,R=0.0333 and wR=0.0767.In the crystal,each Mn(Ⅱ)ion is coordinated by two nitrogen atoms from one o-phenanthroline molecule.three oxygen atoms from three P-methyl benzoic acids and one oxygen atom from one water molecule,giving a six-coordinate distorted octahedral coordination geometry.Two neighboring Mn(Ⅱ)ions are bridged by two P-methyl benzoic acid groups and one water molecule,and their end positions are respectively coordinated by one 1,10-phenanthroline and one p-methyl benzoic acid molecule,giving a binuclear cage structure,of which the Mn(Ⅱ)…Mn(Ⅱ)distance is 0.3502 nm.     

Hydrothermal Synthesis, Crystal Structure and Electrochemical Properties of Complex Zn（phen）（m-CBA）2（H2O）

A novel complex Zn(phen)(m-CBA)2(H2O) with m-chlorobenzoic acid (m-CBA), 1,10-phenanthroline (phen) and zinc chloride has been hydrothermally synthesized and characterized. Crystal data for this complex: triclinic, space group P1, a = 0.8361(5), b = 1.2455(7), c = 1.3107(7) nm, α = 115.637(8), β = 91.014(9), γ = 104.857(8)o, V = 1.1763(11) nm3, Dc = 1.623 g/cm3, Z = 2, F(000) = 584, GOOF = 1.078, the final R = 0.0453 and wR = 0.1192. Structure analysis shows that the zinc ion coordinates with two nitrogen atoms of one 1,10-phenanthroline molecule, three oxygen atoms from two m-chlorobenzoic acid molecules and one water molecule, giving a distorted square-pyramidal coordination geometry. The cyclic voltametric behavior of the complex was also investigated.     

Synthesis,Crystal Structure and Electrochemical Properties of a One-dimensional Chain Coordination Polymer [Cu（phen）（2,4,6-TMBA）2（H2O）]n

A one-dimensional chain coordination polymer [Cu（phen）（2,4,6-TMBA）2（H2O）]n has been synthesized by reacting 2,4,6-trimethyl-benzoic acid, 1,10-phenanthroline and Cu（Ⅱ） perchlorate and its structure was characterized. Crystal data for this complex： tetragonal, space group I41, a = 2.0293（3）, b = 2.0293（3）, c = 1.3758（2） nm, α =β= γ = 90°, V= 5.6657（13） nm3, Dc= 1.379 g/cm3, Z = 8, μ（MoKa） = 0.815 mm-1, Mr = 588.14, F（000） = 2456, S = 1.047, R = 0.0459 and wR = 0.1053. The crystal structure shows that two neighboring Cu（Ⅱ） ions are linked together by one bridging-chelating 2,4,6-trimethyl-benzoic group, forming a one-dimensional chain structure. Each Cu（Ⅱ） ion is coordinated with two nitrogen atoms from one 1,10-phenanthroline molecule, three oxygen atoms from three 2,4,6-trimethyl-benzoic acid molecules and one oxygen atom from one water molecule, giving a six-coordinate distorted octahedral coordination geometry. The cyclic voltammetry behavior of the complex was also investigated.     

Synthesis, Crystal Structure and Properties of a Dinuclear Cobalt（II） Complex [Co2（a-furacrylato）4（Phen）2（H2O）]·C2H5OH

A dinuclear cobalt(Ⅱ) complex [Co2(α-furacrylato)4(Phen)2(H2O)]·C2H5OH has been synthesized with α-furacrylic acid and 1,10-phenanthroline as the ligands, and its crystal structure was determined. The crystal is of monoclinic system, space group C2/c with a=1.07388(8), b=2.4300(2), c=1.86708(14)nm, β=104.3830(10)o, V=4.719.4(7) nm3 , Dc=1.503 g/cm3 , Z=2, F(000)=2196, GOOF=1.053, the final R=0.0343 and wR=0.0883. The crystal structure shows that two neighboring cobalt(Ⅱ) ions are linked by the bridging coordination of two α-furacrylic acid anions and one water molecule, and their end positions are respectively coordinated with two 1,10-phenanthroline molecules and two α-furacrylic acid anions, forming a dinuclear structure. Both cobalt(Ⅱ) ions adopt hexa-coordinated distorted octahedral geometry. The electrochemical and fluorescence properties of the title complex are also discussed.     

Synthesis,Crystal Structure and Thermal Stability of Complex [Cu（C_（14）H_（10）O_4）（C_（12）H_8N_2）_2]·2H_2O

The title complex has been synthesized with 2,2'-biphenyl dicarboxylic acid and 1,10-phenanthroline(phen)in the solvent mixture of water and methanol.It crystallizes(C38H28CuN4O6,Mr = 700.1)in triclinic,space group P1 with a = 1.0868(2),b = 1.2175(2),c = 1.6206(3)nm,α = 110.161(2),β = 102.605(3),γ = 93.667(2)o,V = 1941.6(6)nm3,Dc = 1.198 g/cm3,Z = 2,F(000)= 722,R = 0.0558 and wR = 0.1208.The crystal structure shows that the copper atom is coordinated with one oxygen atom from 2,2'-bphenyl dicarboxylic acid molecule and four nitrogen atoms from two 1,10-phenanthroline molecules,forming a distorted square-pyramidal coordination.The TG analysis shows that the title complex is stable under 160.0 ℃.     

Synthesis, Crystal Structure and Electrochemical Properties of a One-dimensional Chain Coordination Polymer [Mn（phen）（2,4,6-TMBA）2（H2O）]n

A one-dimensional chain-like coordination polymer [Mn(phen)(2,4,6-TMBA)2(H2O)]n has been synthesized from 2,4,6-trimethylbenzoic acid, 1,10-phenanthroline and anhydrous manga- nese(Ⅱ ) sulfate and then characterized. Crystal data for this complex: tetragonal, space group I41, a = 2.05643(16), b = 2.05643(16), c = 1.3939(2) nm, V = 5.8946(11) nm3, Mr = 579.54, Z = 8, Dc = 1.306 g/cm3, μ(MoKα) = 0.490 mm-1, F(000) = 2424, S = 0.985, the final R = 0.0411 and wR = 0.0950. The Flack factor is -0.01(2). The crystal structure shows that two neighboring man- ganese(Ⅱ ) ions are linked together by one bridge-chelating 2,4,6-trimethylbenzoic group, forming a one-dimensional chain structure. The manganese(Ⅱ ) ion is coordinated with two nitrogen atoms of one 1,10-phenanthroline, three oxygen atoms from three 2,4,6-trimethylbenzoic acids and one water oxygen atom, giving a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex was also investigated.     

Synthesis,Crystal Structure and Electrochemical Properties of a One-dimensional Chain Coordination Polymer[Cu(phen)(2,4,6-TMBA)2(H2O)]n

A one-dimensional chain coordination polymer[Cu(phen)(2,4,6-TMBA)2(H2O)]n has been synthesized by reacting 2,4,6-trimethyl-benzoic acid,1,10-phenanthroline and Cu(Ⅱ)per-chlorate and its structure Was characterized.Crystal data for this complex:tetragonal,space group I41,a=2.0293(3),b=2.0293(3),c=113758(2)nm,a=β=γ=90°,V=5.6657(13)nm3,Dc=1.379g/cm3,Z=8,μ(MoKa)=0.815mm-1,Mr=588.14,F(000)=2456,S=1.047,R=0.0459 and wR=O.1053.The crystal structure shows that two neighboring Cu(Ⅱ)ions are linked together by one bridging-chelating 2,4,6-trimethyl-benzoic group,forming a one-dimensional chain structure.Each Cu(Ⅱ)ion is coordinated with two nitrogen atoms from one 1,10-phenanthroline molecule,three oxygen atoms from three 2,4,6-trimethyl-benzoic acid molecules and one oxygen atom from one water molecule,giving a six-coordinate distorted octahedral coordination geometry.The cyclic voltamrnetry behavior of the complex was also investigated.     

Synthesis,Crystal Structure and Electrochemical Properties of a One-dimensional Chain Coordination Polymer [Mn （NAA ）2（ 4,4′-bipy ） （H2O）4]n

A novel one-dimensional chain coordination polymer [Mn（NAAh（4,4′-bipy）（H2O）4], has been synthesized with a-naphthaleneacetic acid, 4,4′-bipy and manganese（Ⅱ） sulfate as raw materials. Crystal data for this complex： monoclinic, space group P21/c, a = 1.1421（2）, b = 1.6337（3）, c = 0.94177（19） nm, β = 112.15（3）°, V = 1.6275（6） nm^3, De = 1.407 g/cm^3, Z = 2, μ（MoKa） = 0.467 mm^-1, F（000） = 722, S = 1.007, R= 0.0412 and wR = 0.1022. The crystal structure shows that two neighboring manganese（Ⅱ） ions are linked together by one 4,4′-bipy molecule, and the whole complex molecule forms a one-dimensional chain structure. Each manganese（Ⅱ） ion is coordinated with two oxygen atoms of two a-naphthaleneacetic acid molecules, two nitrogen atoms of two 4,4′-bipy molecules and two oxygen atoms from two water molecules, giving a distorted octahedral coordination geometry. The electrochemical properties were also analyzed.     

Synthesis and Crystal Structure of Mn（phen）（PhCOO）2（H2O）

1 INTRODUCTION During the last decade the manganese che- mistry has aroused great interest due to its diverse redox functions of enzymes in photosystem Ⅱ and its specially structural, magnetic and spectroscopic properties[1, 2]. A lot of manganese complexes involving carboxylate ligands have been reported, and their properties been fully explored[3, 4]. The coordination environment of the manganese site in biosystem often consists of oxygen and nitrogen atoms from the carboxylate groups…     

[Cu(PTA)(Phen)2](p-MBA)(H6O)配合物的合成、晶体结构及电化学分析

The crystal structure of the title complex with the stoichiometric formula [Cu(PTA)(Phen)₂](p-MBA)(H₆O) (Phen=1,10-phenanthroline, PTA=terephthalic acid, p-MBA=p-toluic acid) has been determined by single-crystal X-ray diffraction. The crystal (C₄₈H₄₀CuN₄O₁₀, M_r=896.38) belongs to the monoclinic space group C2/c, with the following crystallographic parameters: a=1.778 6(3) nm, b=1.912 5(3) nm, c=1.389 9(2) nm, β=114.686(2)°, V=4.295 7(12) nm³, D_c=1.386 g·cm^-3, Z=4, μ(Mo Kα)=0.574 mm^-1, F(000)=1 860, final GooF=1.019, R=0.054 0, wR=0.148 3 for 2 644 observed reflections (I>2σ(I)). The crystal structure shows that the copper(Ⅱ) ion is coordinated with two oxygen atoms from one terephthalic acid molecule and four nitrogen atoms from two 1,10-phenanthroline molecules, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 298809.     

Hydrothermal Synthesis and Crystal Structure of [Mn（phen）-（m-phth）]n （phen=1 ,10-phenanthroline, m-phth=isophthalate）

Introduction Recently, many novel polymers with a variety of metal ions have been prepared and structurally characterized owing to the versatility of carboxylate ligands.1-5 Much attention has been devoted to this field partly because polymers of carboxylate ligands are good candidates for the investigation of exchange-coupling interactions between adjacent metal ions. A successful strategy to synthesize these complexes is the reaction of metal salts with properly selected multi-dentate carbox…     

Synthesis, Characterization and Structure of the Dimmer Complex [Ni(TSSB)(phen)H_2O]·C_2H_5OH·0.5H_2O

1 INTRODUCTION Schiff base complexes containing sulfur and com- plexes of amino acid Schiff bases[1～5] have recently aroused increasing interest because of their antiviral, anticancer and antibacterial activities. Taurine, an amino acid containing sulfur, is indispensable to human beings and has important physiological func- tions. Recently, we have found that the Shiff base derived from taurine has manifold coordination modes[4～10]. Aromatic-ring stacking interaction is an important …     

2，6-二氯苯甲酸桥联的双核锰配合物的水热合成与晶体结构

A dinuclear manganese(Ⅱ) complex, [Mn₂(L¹)₂(phen)₄]·(ClO₄)₂ (1), has been synthesized and structurally characterized (HL¹=2,6-dichlorobenzoic acid, phen=1,10-phenanthroline). It crystallizes in triclinic system, space group P1 with a=1.112 3(4) nm, b=1.378 2(4) nm, c=2.085 7(3) nm, α=93.768(2)°, β=90.606(10)°, γ=95.606(3)°, V=3.174 8(15) nm³, Z=2, C₆₂H₃₈C₁₆Mn₂N₈O₁₂, M_r=1 409.58, D_c=1.475 g·cm^-3, μ=0.718 mm^-1, F(000)=1 428, R=0.064 3, wR=0.138 3. In the crystal the manganese atom is six-coordinated by two oxygen atoms from two different 2,6-dichlorobenzolate molecules and four nitrogen atoms from two 1,10-phenanthroline molecules, completing an octahedral geometry. CCDC: 692296.