A novel coordination polymer [Cu(3-cpoa)(phen)(H2O)]n (3-cpoa2-=3-carboxyl phenoxyacetate, phen=1,10-phenanthroline) was synthesized and characterized by e lemental analysis, IR spectra and single crystal X-ray diffra...A novel coordination polymer [Cu(3-cpoa)(phen)(H2O)]n (3-cpoa2-=3-carboxyl phenoxyacetate, phen=1,10-phenanthroline) was synthesized and characterized by e lemental analysis, IR spectra and single crystal X-ray diffraction. Crystallogra phic facts are as follows: monoclinic crystal system, space group P21/n, a=0.688 96(14) nm, b=1.652 3(3) nm, c=1.651 1(3) nm, 穋m-3, F(000)=932, -ligands, two nitrogen atoms of 1,10-phen ligand and one coordinated water molecule. The copper atoms are bridged by 3-cp oa2-ligand, forming a one-dimensional chain along c axis. The distance of adjac ent Cu...Cu is 0.916 6(4) nm. A three-dimensional network structure is construct ed by the intermolecular hydrogen bond and stacking interactions. CCDC: 21972 4.展开更多
The synthesis,structural characterization and thermal behavior of a novel one-dimensional manganese (Ⅱ) complex of formula [Mn(1,5-nds)(Him)4]n [1,5-nds=naphthalene-1,5-disulfonate,Him=imidazole] is reported.The comp...The synthesis,structural characterization and thermal behavior of a novel one-dimensional manganese (Ⅱ) complex of formula [Mn(1,5-nds)(Him)4]n [1,5-nds=naphthalene-1,5-disulfonate,Him=imidazole] is reported.The complex crystallizes in the triclinic system,space group P1,with a=0.835 42(13) nm,b=0.983 45(18) nm,c= 0.987 42(19) nm,α=60.523 0(10)°,β=97.748(2)°,γ=87.189(2)° and Z=2.The 1,5-nds ligand assumes the μ2 coordination mode and interlinks Mn(Ⅱ) ions into infinite one-dimensional chain structure along [111] direction,with the adjacent Mn…Mn distance being 1.144 99(12) nm.The chains are assembled into a three-dimensional supramolecular architecture via hydrogen bonds and C-H…π interactions.IR spectra and thermal analysis data are in agreement with the crystal structure.展开更多
The crystal structure of the compound was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P21/n, a=1.136 1(3)nm, b=0.709 8(2) nm, c=1.459 7(4) nm, β=107.538(4...The crystal structure of the compound was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P21/n, a=1.136 1(3)nm, b=0.709 8(2) nm, c=1.459 7(4) nm, β=107.538(4)°, V=1.122 4(6) nm3, Dc=1.858 g·cm-1, Z=4, F(000)=648, R1=0.0264, wR2=0.0665. CCDC: 224880.展开更多
The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=...The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=11 WIDTH=12>crystal structure has been determined by single crystal X ray diffraction method. It crystallizes in the triclinic system, space group (# 2) with a=1.0661(4)nm,b=1.1175(3)nm,c=1.0062(4)nm,α =94.03(3)° ,β = 110.81(3)° ,γ =114.71(2)° ,V=0.9837(7)nm3,Z=1,F(000)=478,DC=1.553g· cm- 3,F.W.=920.11,u=10.41cm- 1,R=0.040,RW=0.051.In this compound, one of the nickel atom is coordinated by two oxygen atoms from TCB, two oxygen atoms from two water molecules and two nitrogen atoms from two imidazole molecules in a trans fashion to complete an octahedron; whereas the other is ligated by four nitrogen atoms from four imidazole molecules to form a planar square geometry.展开更多
The title compound, [Mn(2,4,6-TMBA)2(H2O)3]n·2nH2O (1), where 2,4,6-TMBA=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of mono...The title compound, [Mn(2,4,6-TMBA)2(H2O)3]n·2nH2O (1), where 2,4,6-TMBA=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of monoclinic, space group C2/c with a=2.929 9(6) nm, b=1.036 4(2) nm, c=8.222 04(17) nm, V=2.494 7(9) nm3, Z=4, M=471.40, Dc=1.255 g·cm-3, μ=0.571 mm-1, F(000)=996, Rint=0.029 4, R=0.037 6 and wR=0.094 9. The Mn atoms are octahedrally coordinated by two O atoms of two ligands and four O atoms of water. The carboxyl group coordinates to Mn(Ⅱ)in the mode of monodentate, while the O atoms of water molecules coordinates in bridging mode. The complex shows a one-dimensional chain structure bridged by water molecules. CCDC: 297750.展开更多
The coordination polymer of [Mn(p-CPOA)(H2O)3]n (p-CPOA=4-carboxylphenoxyacetate) was synthesized and characterized by elemental analysis, IR, X-ray single crystal diffraction. The title complex crystallizes in mono-c...The coordination polymer of [Mn(p-CPOA)(H2O)3]n (p-CPOA=4-carboxylphenoxyacetate) was synthesized and characterized by elemental analysis, IR, X-ray single crystal diffraction. The title complex crystallizes in mono-clinic with space group P21/c, a=0.699 8(1) nm, b=1.623 5(3) nm, c=1.014 3(2) nm, β=99.55(3)°. V=1.136 5(4) nm3, Z=4, Dc=1.772 g·cm-3, μ=1.193 mm-1, F(000)=620, R=0.026 8, wR=0.074 5. The manganese atom is seven-coordinate involving four oxygen atoms of different p-CPOA2- ligands and three coordinated water, forming a distorted pentagonal bipyramindal environment. Two manganese atoms are bridged by p-CPOA2- ligand, forming a one-dimensional zigzag chain structure along b axis. The adjacent distance of Mn...Mn atoms is 1.021 0 nm. The three-dimensional hydrogen bonding network was formed by the intermolecular hydrogen bonds. CCDC: 219358.展开更多
文摘A novel coordination polymer [Cu(3-cpoa)(phen)(H2O)]n (3-cpoa2-=3-carboxyl phenoxyacetate, phen=1,10-phenanthroline) was synthesized and characterized by e lemental analysis, IR spectra and single crystal X-ray diffraction. Crystallogra phic facts are as follows: monoclinic crystal system, space group P21/n, a=0.688 96(14) nm, b=1.652 3(3) nm, c=1.651 1(3) nm, 穋m-3, F(000)=932, -ligands, two nitrogen atoms of 1,10-phen ligand and one coordinated water molecule. The copper atoms are bridged by 3-cp oa2-ligand, forming a one-dimensional chain along c axis. The distance of adjac ent Cu...Cu is 0.916 6(4) nm. A three-dimensional network structure is construct ed by the intermolecular hydrogen bond and stacking interactions. CCDC: 21972 4.
文摘The synthesis,structural characterization and thermal behavior of a novel one-dimensional manganese (Ⅱ) complex of formula [Mn(1,5-nds)(Him)4]n [1,5-nds=naphthalene-1,5-disulfonate,Him=imidazole] is reported.The complex crystallizes in the triclinic system,space group P1,with a=0.835 42(13) nm,b=0.983 45(18) nm,c= 0.987 42(19) nm,α=60.523 0(10)°,β=97.748(2)°,γ=87.189(2)° and Z=2.The 1,5-nds ligand assumes the μ2 coordination mode and interlinks Mn(Ⅱ) ions into infinite one-dimensional chain structure along [111] direction,with the adjacent Mn…Mn distance being 1.144 99(12) nm.The chains are assembled into a three-dimensional supramolecular architecture via hydrogen bonds and C-H…π interactions.IR spectra and thermal analysis data are in agreement with the crystal structure.
文摘The crystal structure of the compound was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P21/n, a=1.136 1(3)nm, b=0.709 8(2) nm, c=1.459 7(4) nm, β=107.538(4)°, V=1.122 4(6) nm3, Dc=1.858 g·cm-1, Z=4, F(000)=648, R1=0.0264, wR2=0.0665. CCDC: 224880.
文摘The title complex {[Ni(TCB)2/2(Him)2(H2O)2]· 6H2O}n(where TCB = 1,2,4,5 benzentetracarboxylic anion, Him=imidazole) has been synthesized in aqueous solution. The <IMG SRC="IMAGE/12180050.JPG" HEIGHT=11 WIDTH=12>crystal structure has been determined by single crystal X ray diffraction method. It crystallizes in the triclinic system, space group (# 2) with a=1.0661(4)nm,b=1.1175(3)nm,c=1.0062(4)nm,α =94.03(3)° ,β = 110.81(3)° ,γ =114.71(2)° ,V=0.9837(7)nm3,Z=1,F(000)=478,DC=1.553g· cm- 3,F.W.=920.11,u=10.41cm- 1,R=0.040,RW=0.051.In this compound, one of the nickel atom is coordinated by two oxygen atoms from TCB, two oxygen atoms from two water molecules and two nitrogen atoms from two imidazole molecules in a trans fashion to complete an octahedron; whereas the other is ligated by four nitrogen atoms from four imidazole molecules to form a planar square geometry.
文摘The title compound, [Mn(2,4,6-TMBA)2(H2O)3]n·2nH2O (1), where 2,4,6-TMBA=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of monoclinic, space group C2/c with a=2.929 9(6) nm, b=1.036 4(2) nm, c=8.222 04(17) nm, V=2.494 7(9) nm3, Z=4, M=471.40, Dc=1.255 g·cm-3, μ=0.571 mm-1, F(000)=996, Rint=0.029 4, R=0.037 6 and wR=0.094 9. The Mn atoms are octahedrally coordinated by two O atoms of two ligands and four O atoms of water. The carboxyl group coordinates to Mn(Ⅱ)in the mode of monodentate, while the O atoms of water molecules coordinates in bridging mode. The complex shows a one-dimensional chain structure bridged by water molecules. CCDC: 297750.
文摘The coordination polymer of [Mn(p-CPOA)(H2O)3]n (p-CPOA=4-carboxylphenoxyacetate) was synthesized and characterized by elemental analysis, IR, X-ray single crystal diffraction. The title complex crystallizes in mono-clinic with space group P21/c, a=0.699 8(1) nm, b=1.623 5(3) nm, c=1.014 3(2) nm, β=99.55(3)°. V=1.136 5(4) nm3, Z=4, Dc=1.772 g·cm-3, μ=1.193 mm-1, F(000)=620, R=0.026 8, wR=0.074 5. The manganese atom is seven-coordinate involving four oxygen atoms of different p-CPOA2- ligands and three coordinated water, forming a distorted pentagonal bipyramindal environment. Two manganese atoms are bridged by p-CPOA2- ligand, forming a one-dimensional zigzag chain structure along b axis. The adjacent distance of Mn...Mn atoms is 1.021 0 nm. The three-dimensional hydrogen bonding network was formed by the intermolecular hydrogen bonds. CCDC: 219358.
