The title compound,[Cu4I4（C4H8N4）4],has been synthesized and characterized by single-crystal X-ray diffraction analysis.It crystallizes in monoclinic,space group Pbca,with a=18.1851（10）,b=9.3697（5）,c=19.8034（10...The title compound,[Cu4I4（C4H8N4）4],has been synthesized and characterized by single-crystal X-ray diffraction analysis.It crystallizes in monoclinic,space group Pbca,with a=18.1851（10）,b=9.3697（5）,c=19.8034（10）A,V=3374.3（3）A^3,C16H32Cu4I4N16,Mr=1210.34,Z=4,Dc=2.383 g/cm^3,μ=6.183 mm^-1,F（000）=2272,S=1.032,the final R=0.0309 and wR=0.1180 for 3854 observer reflections（I〉2σ（I））.The structure of the title compound consists of tetranuclear copper cluster units bridged by the halogen atoms with the 3,5-dimethyl-4-aminotriazole ligands coordinated to the metal ions through the triazole nitrogen atoms.The luminescent property of 1 was also studied.展开更多
A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysi...A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysis.The complex crystallizes in space group P1 with a=13.343（6）,b=13.429（7）,c=20.694（10）A,α=103.163（4）,β=96.704（5）,γ=101.981（6）o,V=3479（3）A^3,Z=2,C75H60Cu3N3P4,Mr=1317.76,Dc=1.258 g/cm^3,F（000）=1356,μ=1.043 mm^-1,the final R=0.0680 and wR=0.1305 for 9232 observed reflections with I〉2σ（I）.The infinite chain is linked by C-H…π H bonding interactions to form a 2-D supramolecular network.Luminescent study reveals that the complex has green-light emission.展开更多
Three polymeric copper（Ⅰ） halide complexes beating phosphine and N-donor bridging ligands, [（PPh3）2Cu2（μ-Br）2（μ-4,4＇-bipy）]∞ 1 （bipy = bipyridine）, [（PPh3）2Cu2（μ-Br）2（μ- bpe）]∞ 2 （bpe = trans-...Three polymeric copper（Ⅰ） halide complexes beating phosphine and N-donor bridging ligands, [（PPh3）2Cu2（μ-Br）2（μ-4,4＇-bipy）]∞ 1 （bipy = bipyridine）, [（PPh3）2Cu2（μ-Br）2（μ- bpe）]∞ 2 （bpe = trans-1,2-bis（4-pyridyl）ethene） and [（PPh3）2Cu2（μ-Cl）2（μ-bpe）]∞ 3, were synthesized by the multilayer diffusion method, and the structures were refined by single-crystal X-ray diffraction. Complex 1 crystallizes in triclinic, space group P1^- with a = 9.122（3）, b = 9.322（3）, c = 13.201（4） A, α = 106.440（4）, β= 105.965（5）, γ= 94.167（5）°, V = 1021.3（6） A^3, Mr= 967.62, Z = 1, De= 1.573 g/cm^3, F（000） = 486, μ = 3.111 mm^-1, the final R = 0.0383 and ωR = 0.0960 for 2792 observed reflections （I 〉 2σ（I））. Complex 2 crystallizes in triclinic, space group P1^- with a = 9.420（3）, b = 10.209（4）, c = 12.407（4） A, α = 104.136（6）, β = 108.132（5）, γ= 95.338（6）°, V = 1081.0（7） A^3, Mr= 496.83, Z = 2, Dc= 1.526 g/cm^3, F（000） = 500, μ = 2.941 mm^-1, the final R = 0.0445 and ωR = 0.1117 for 3251 observed reflections （I 〉 2σ（I））. Complex 3 crystallizes in triclinic, space group P1^- with a = 8.32（1）, b = 11.53（2）, c = 13.94（3） A, α = 109.57（3）, β= 93.85（3）, γ= 97.28（3）°, V= 1242（4） A^3, Mr= 1074.59, Z = 1, Dc = 1.436 g/cm^3, F（000） = 548, μ = 1.279 mm^-1, the final R = 0.0786 and ωR = 0.1586 for 2266 observed reflections （I 〉 2σ（I））. The complexes exhibit intensive solid-state photoluminescence tentatively assigned to an admixture of triplet intraligand （IL） and metal-to-ligand charge-transfer （MLCT） excited state.展开更多
A novel mixed-valence copper (Ⅰ,Ⅱ) complex Cu3 [CH2=C(CH3) COO]5 (imH)3 (H2O)has been synthesized and characterized by XPS spectra and single crystal X-ray structural analysis.The title complex crystallized in monoc...A novel mixed-valence copper (Ⅰ,Ⅱ) complex Cu3 [CH2=C(CH3) COO]5 (imH)3 (H2O)has been synthesized and characterized by XPS spectra and single crystal X-ray structural analysis.The title complex crystallized in monoclinic space group P21/c, with α=11 .225 (3), b=13.9023 (12),c=24.559 (2), β=92.372 (10)°and Z=4. Final R=0.0495 for 5546 reflections [I＞2σ (Ⅰ)].展开更多
The complex [Cu (dppp)2] (ClO4) was prepared by the reaction ofcopper (Ⅱ) perchlorate wlth bis(diphenylphosphino) propane (dppp) in methanol, andits crystal structure was determlned by X-ray crystallography. The crys...The complex [Cu (dppp)2] (ClO4) was prepared by the reaction ofcopper (Ⅱ) perchlorate wlth bis(diphenylphosphino) propane (dppp) in methanol, andits crystal structure was determlned by X-ray crystallography. The crystal is monoclin-ic, space group P1, M. = 1019. 90 with cell parameters a = 11. 951 (6), b = 12. 178(4), c=18. 413(5) A, α=70. 52(3), β=83. 56(4), γ=77. 61 (4), V=2465. 2 A3,Z = 2, Dc = 1. 371 g/cm3. The structure was solved by direct methods and refined byblock-diagonal and full-matrix least-squares methods to a final R of 0. 043 for 4085 in-dependent reflections of I>3σ(I). In this complex [Cu (dppp)2] (ClO4), dppp func-tions as a bidentate chelate ligand. The four P atoms from two dppp are coordinated tothe tetrahedral copper (P4).展开更多
A tetranuclear copper (I) complex of the ditholate ligand fused with a TTF moiety hasbeen synthesized and characterized crystallographically. This is the first example of a metaJ clustercoordinated with the new type l...A tetranuclear copper (I) complex of the ditholate ligand fused with a TTF moiety hasbeen synthesized and characterized crystallographically. This is the first example of a metaJ clustercoordinated with the new type ligand. The complex shows interesting redox and radical properties.展开更多
Three new crystalline compounds 1-3 were successfully obtained by the reactions of 3,3＇-dimethoxy-6,6＇-dimethyl-2,2＇-bipyridine ligand（dmbp） with the corresponding Cu（Ⅰ） salts.Crystal data for 1：orthorhombic ...Three new crystalline compounds 1-3 were successfully obtained by the reactions of 3,3＇-dimethoxy-6,6＇-dimethyl-2,2＇-bipyridine ligand（dmbp） with the corresponding Cu（Ⅰ） salts.Crystal data for 1：orthorhombic Pbca,a = 18.5858（12）,b = 8.1821（5）,c = 20.6066（13） ,V = 3133.7（3） 3,Z = 8,Dc = 1.843 g/cm3,F（000） = 1696,μ = 3.366 mm-1,the final R = 0.0223 and wR = 0.0542.Crystal data for 2：Orthorhombic Pbca,a = 18.7883（16）,b = 8.3249（7）,c = 19.0294（17） ,V = 2976.4（4） 3,Z = 8,Dc = 1.731 g/cm3,F（000） = 1552,μ = 4.154 mm-1,the final R = 0.0279 and wR = 0.0680.Crystal data for 3：monoclinic P21/c,a = 13.812（10）,b = 9.910（7）,c = 23.444（17） ,β = 104.3350（10）°,V = 3090（4） 3,Z = 4,Dc = 1.476 g/cm3,F（000） = 1408,μ = 1.588 mm-1,the final R = 0.0479 and wR = 0.1081.The results of X-ray crystallographic analysis revealed that C14H16ICuN2O2（1） and C14H16BrCuN2O2（2） are isostructural compounds with the dimers connected by C-H···halogen hydrogen bonds to generate a three-dimensional（3D） supramolecular network in 1 and a two-dimensional（2D） sheet structure in 2,respectively,while the mononuclear complex C28H32Cl2Cu2N4O4（3） is ionic.In 3,the [Cu（dmbp）2]＋ cations and [ClCuCl]-anions are connected by C-H···Cl hydrogen bonds to form a one-dimensional（1D） chain along the a axis.Therefore,in the three complexes,the C-H···halogen hydrogen bonds dominate their crystal structures.Additionally,The UV luminescent properties of complexes 1-3 were investigated.展开更多
The organic olefin ligand 2,5-dimethyl-1-(4-vinyl-benzyl)-piperazine reacts with CuX(X = Cl, Br) to obtain two novel olefin-copper(I) coordination polymers [C_(15)H_(22)N_2Cu_2Cl_3]n(1) and [C_(15)H_(20)N_2Cu_2Br_2]n(...The organic olefin ligand 2,5-dimethyl-1-(4-vinyl-benzyl)-piperazine reacts with CuX(X = Cl, Br) to obtain two novel olefin-copper(I) coordination polymers [C_(15)H_(22)N_2Cu_2Cl_3]n(1) and [C_(15)H_(20)N_2Cu_2Br_2]n(2). There are two types of CuX warp structures that have never been seen before in the presence of methanol under solvothermal conditions. The new olefin-copper(I) coordination complex crystallizes in the monoclinic space group P21/c to obtain compounds 1 and 2. Its unique green fluorescence effect can be applied to the LED field.展开更多
A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectr...A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectrum,TG and single-crystal X-ray diffraction.Title compound crystallizes in the monoclinic system,space group C2/c,with a=2.389 2(6) nm,b=0.709 60(18) nm,c=1.922 2(5) nm,β=108.655(3),V=3.087 8(14) nm3,C38H24Cu2 N8O4,Mr=783.73,Dc=1.686 g.cm-3,Z=4,the final R=0.055 4 and wR=0.128 5.In the crystal structure,the copper atom is three-coordinated with one carboxylate oxygen atom from carboxylate groups and two nitrogen atoms from Medpq ligand,showing a slightly distorted triangle geometry.Furthermore,it exhibits a zero-dimensional structure with ipt-Cu-medpq as building units.CCDC: 747544.展开更多
A Cu(Ⅰ) complex [Cu(INHPy)(PPh3)2] ·(ClO4)·0.75(C2H5OH) was obtained through self-assembly between [Cu(PPh3)2(MeCN)2]ClO4 and Schiff base 2-pyridylcarboxaldehyde isonicotinoyl hadrazone(INHPy), the structur...A Cu(Ⅰ) complex [Cu(INHPy)(PPh3)2] ·(ClO4)·0.75(C2H5OH) was obtained through self-assembly between [Cu(PPh3)2(MeCN)2]ClO4 and Schiff base 2-pyridylcarboxaldehyde isonicotinoyl hadrazone(INHPy), the structure of which was characterized by elemental analysis, IR spectrum and X-ray diffraction. Single crystal X-ray analysis indicates that this compound crystallizes in triclinic system, space group P1 with parameters: a=1.180 7(2) nm, b=1.330 0(3) nm, c=1.568 6(2) nm. 1.332 g穋m-3, F(000)=1 032, 腎=0.804+23.770C, r=0.995). CCDC: 231388.展开更多
基金supported by the National Natural Science Foundation of China (20873150, 20821061, and 50772113)Chinese Academy of Sciences (KJCX2-YW-M05)+1 种基金the Natural Science Foundation of Fujian Province (2006F3135, 2006F3141, 2007HZ0001-1)the Fund of Fujian Key Laboratory of Nanomaterials (2006L2005)
文摘The title compound,[Cu4I4（C4H8N4）4],has been synthesized and characterized by single-crystal X-ray diffraction analysis.It crystallizes in monoclinic,space group Pbca,with a=18.1851（10）,b=9.3697（5）,c=19.8034（10）A,V=3374.3（3）A^3,C16H32Cu4I4N16,Mr=1210.34,Z=4,Dc=2.383 g/cm^3,μ=6.183 mm^-1,F（000）=2272,S=1.032,the final R=0.0309 and wR=0.1180 for 3854 observer reflections（I〉2σ（I））.The structure of the title compound consists of tetranuclear copper cluster units bridged by the halogen atoms with the 3,5-dimethyl-4-aminotriazole ligands coordinated to the metal ions through the triazole nitrogen atoms.The luminescent property of 1 was also studied.
基金supported by the National Natural Science Foundation of China (20873150, 20821061, and 50772113)the Natural Science Foundation of Fujian Province (2007F3116, 2007HZ0001-1)the Chinese Academy of Sciences (KJCX2-YW-M05)
文摘A new wave-like infinite chain coordination polymer [Cu3（CN）3（PPh3）4]n（1,PPh3=triphenylphosphine） has been synthesized by solution reaction and characterized by X-ray single-crystal structure diffraction analysis.The complex crystallizes in space group P1 with a=13.343（6）,b=13.429（7）,c=20.694（10）A,α=103.163（4）,β=96.704（5）,γ=101.981（6）o,V=3479（3）A^3,Z=2,C75H60Cu3N3P4,Mr=1317.76,Dc=1.258 g/cm^3,F（000）=1356,μ=1.043 mm^-1,the final R=0.0680 and wR=0.1305 for 9232 observed reflections with I〉2σ（I）.The infinite chain is linked by C-H…π H bonding interactions to form a 2-D supramolecular network.Luminescent study reveals that the complex has green-light emission.
基金the State Key Project (No. 2005CCA06800)the NSFC/RGC Joint Research Foundation (50418010)
文摘Three polymeric copper（Ⅰ） halide complexes beating phosphine and N-donor bridging ligands, [（PPh3）2Cu2（μ-Br）2（μ-4,4＇-bipy）]∞ 1 （bipy = bipyridine）, [（PPh3）2Cu2（μ-Br）2（μ- bpe）]∞ 2 （bpe = trans-1,2-bis（4-pyridyl）ethene） and [（PPh3）2Cu2（μ-Cl）2（μ-bpe）]∞ 3, were synthesized by the multilayer diffusion method, and the structures were refined by single-crystal X-ray diffraction. Complex 1 crystallizes in triclinic, space group P1^- with a = 9.122（3）, b = 9.322（3）, c = 13.201（4） A, α = 106.440（4）, β= 105.965（5）, γ= 94.167（5）°, V = 1021.3（6） A^3, Mr= 967.62, Z = 1, De= 1.573 g/cm^3, F（000） = 486, μ = 3.111 mm^-1, the final R = 0.0383 and ωR = 0.0960 for 2792 observed reflections （I 〉 2σ（I））. Complex 2 crystallizes in triclinic, space group P1^- with a = 9.420（3）, b = 10.209（4）, c = 12.407（4） A, α = 104.136（6）, β = 108.132（5）, γ= 95.338（6）°, V = 1081.0（7） A^3, Mr= 496.83, Z = 2, Dc= 1.526 g/cm^3, F（000） = 500, μ = 2.941 mm^-1, the final R = 0.0445 and ωR = 0.1117 for 3251 observed reflections （I 〉 2σ（I））. Complex 3 crystallizes in triclinic, space group P1^- with a = 8.32（1）, b = 11.53（2）, c = 13.94（3） A, α = 109.57（3）, β= 93.85（3）, γ= 97.28（3）°, V= 1242（4） A^3, Mr= 1074.59, Z = 1, Dc = 1.436 g/cm^3, F（000） = 548, μ = 1.279 mm^-1, the final R = 0.0786 and ωR = 0.1586 for 2266 observed reflections （I 〉 2σ（I））. The complexes exhibit intensive solid-state photoluminescence tentatively assigned to an admixture of triplet intraligand （IL） and metal-to-ligand charge-transfer （MLCT） excited state.
文摘A novel mixed-valence copper (Ⅰ,Ⅱ) complex Cu3 [CH2=C(CH3) COO]5 (imH)3 (H2O)has been synthesized and characterized by XPS spectra and single crystal X-ray structural analysis.The title complex crystallized in monoclinic space group P21/c, with α=11 .225 (3), b=13.9023 (12),c=24.559 (2), β=92.372 (10)°and Z=4. Final R=0.0495 for 5546 reflections [I＞2σ (Ⅰ)].
文摘The complex [Cu (dppp)2] (ClO4) was prepared by the reaction ofcopper (Ⅱ) perchlorate wlth bis(diphenylphosphino) propane (dppp) in methanol, andits crystal structure was determlned by X-ray crystallography. The crystal is monoclin-ic, space group P1, M. = 1019. 90 with cell parameters a = 11. 951 (6), b = 12. 178(4), c=18. 413(5) A, α=70. 52(3), β=83. 56(4), γ=77. 61 (4), V=2465. 2 A3,Z = 2, Dc = 1. 371 g/cm3. The structure was solved by direct methods and refined byblock-diagonal and full-matrix least-squares methods to a final R of 0. 043 for 4085 in-dependent reflections of I>3σ(I). In this complex [Cu (dppp)2] (ClO4), dppp func-tions as a bidentate chelate ligand. The four P atoms from two dppp are coordinated tothe tetrahedral copper (P4).
文摘A tetranuclear copper (I) complex of the ditholate ligand fused with a TTF moiety hasbeen synthesized and characterized crystallographically. This is the first example of a metaJ clustercoordinated with the new type ligand. The complex shows interesting redox and radical properties.
基金supported by the National Natural Science Foundation of China (No.20872057)
文摘Three new crystalline compounds 1-3 were successfully obtained by the reactions of 3,3＇-dimethoxy-6,6＇-dimethyl-2,2＇-bipyridine ligand（dmbp） with the corresponding Cu（Ⅰ） salts.Crystal data for 1：orthorhombic Pbca,a = 18.5858（12）,b = 8.1821（5）,c = 20.6066（13） ,V = 3133.7（3） 3,Z = 8,Dc = 1.843 g/cm3,F（000） = 1696,μ = 3.366 mm-1,the final R = 0.0223 and wR = 0.0542.Crystal data for 2：Orthorhombic Pbca,a = 18.7883（16）,b = 8.3249（7）,c = 19.0294（17） ,V = 2976.4（4） 3,Z = 8,Dc = 1.731 g/cm3,F（000） = 1552,μ = 4.154 mm-1,the final R = 0.0279 and wR = 0.0680.Crystal data for 3：monoclinic P21/c,a = 13.812（10）,b = 9.910（7）,c = 23.444（17） ,β = 104.3350（10）°,V = 3090（4） 3,Z = 4,Dc = 1.476 g/cm3,F（000） = 1408,μ = 1.588 mm-1,the final R = 0.0479 and wR = 0.1081.The results of X-ray crystallographic analysis revealed that C14H16ICuN2O2（1） and C14H16BrCuN2O2（2） are isostructural compounds with the dimers connected by C-H···halogen hydrogen bonds to generate a three-dimensional（3D） supramolecular network in 1 and a two-dimensional（2D） sheet structure in 2,respectively,while the mononuclear complex C28H32Cl2Cu2N4O4（3） is ionic.In 3,the [Cu（dmbp）2]＋ cations and [ClCuCl]-anions are connected by C-H···Cl hydrogen bonds to form a one-dimensional（1D） chain along the a axis.Therefore,in the three complexes,the C-H···halogen hydrogen bonds dominate their crystal structures.Additionally,The UV luminescent properties of complexes 1-3 were investigated.
基金financially supported by the National Natural Science Foundation of China(21671084)Six Talent Peaks Project in Jiangsu Province(2014-XCL-008)the Qing Lan Project of Jiangsu Province and the Foundation of Jiangsu Educational Committee(16KJB430011)
文摘The organic olefin ligand 2,5-dimethyl-1-(4-vinyl-benzyl)-piperazine reacts with CuX(X = Cl, Br) to obtain two novel olefin-copper(I) coordination polymers [C_(15)H_(22)N_2Cu_2Cl_3]n(1) and [C_(15)H_(20)N_2Cu_2Br_2]n(2). There are two types of CuX warp structures that have never been seen before in the presence of methanol under solvothermal conditions. The new olefin-copper(I) coordination complex crystallizes in the monoclinic space group P21/c to obtain compounds 1 and 2. Its unique green fluorescence effect can be applied to the LED field.
文摘A metal-organic Complex [Cu2(ipt)(Medpq)2]n(ipt=isophthalic acid,Medpq=2-methyldipyrido[3,2-f:2′,3′-h]quinoxaline) 1 has been hydrothermally synthesized and structurally characterized by elemental analysis,IR spectrum,TG and single-crystal X-ray diffraction.Title compound crystallizes in the monoclinic system,space group C2/c,with a=2.389 2(6) nm,b=0.709 60(18) nm,c=1.922 2(5) nm,β=108.655(3),V=3.087 8(14) nm3,C38H24Cu2 N8O4,Mr=783.73,Dc=1.686 g.cm-3,Z=4,the final R=0.055 4 and wR=0.128 5.In the crystal structure,the copper atom is three-coordinated with one carboxylate oxygen atom from carboxylate groups and two nitrogen atoms from Medpq ligand,showing a slightly distorted triangle geometry.Furthermore,it exhibits a zero-dimensional structure with ipt-Cu-medpq as building units.CCDC: 747544.
文摘A Cu(Ⅰ) complex [Cu(INHPy)(PPh3)2] ·(ClO4)·0.75(C2H5OH) was obtained through self-assembly between [Cu(PPh3)2(MeCN)2]ClO4 and Schiff base 2-pyridylcarboxaldehyde isonicotinoyl hadrazone(INHPy), the structure of which was characterized by elemental analysis, IR spectrum and X-ray diffraction. Single crystal X-ray analysis indicates that this compound crystallizes in triclinic system, space group P1 with parameters: a=1.180 7(2) nm, b=1.330 0(3) nm, c=1.568 6(2) nm. 1.332 g穋m-3, F(000)=1 032, 腎=0.804+23.770C, r=0.995). CCDC: 231388.
