A copper(Ⅱ) complex [CuL2] [L=2-(1H-1,2,4-triazol-1-yl)acetic acid] has been synthesized by means of hydrothermal method, and characterized by elemental analysis, IR spectra and X-ray diffraction. Crystal data for th...A copper(Ⅱ) complex [CuL2] [L=2-(1H-1,2,4-triazol-1-yl)acetic acid] has been synthesized by means of hydrothermal method, and characterized by elemental analysis, IR spectra and X-ray diffraction. Crystal data for this complex: monoclinic, space group P21/n, a=0.481 3(2) nm, b=1.151 1(6) nm, c=0.993 9(5) nm, β=100.528(8)°, V=0.541 4(5) nm3, Z=2, F(000)=318, Dc=1.937 g·cm-3, Final GooF=1.109, R1=0.027 6, wR2=0.075 6. The crystal structure shows the copper(Ⅱ) atom is six-coordinated by two triazole nitrogen atom and four carboxylate group oxygen atom from four distinct L- ligand, thereby forming a 2D network structure. The cyclic voltammetric behavior of the complex was described.展开更多
A mononuclear manganese complex [Mn(2,2′-bipy)(H2O)4]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crys...A mononuclear manganese complex [Mn(2,2′-bipy)(H2O)4]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic, space group Pnna with a=0.766 8(8) nm, b=2.050 2(2) nm, c=1.247 0(13) nm, V=1.960 4(4) nm3, Z=4, Mr=447.30, Dc=1.376 g·cm-3, μ=0.722 mm-1, F(000)=924, Rint=0.027 0, R=0.028 0 and wR=0.075 5. In the crystal the manganese atom is six-coordinated by two nitrogen atoms from 2,2′-bipyradine and four oxygen atoms from water molecules, completing an octahedral coordination geometry. The isophthalate molecules are included in the lattice and connected to Mn(2,2′-bipy)(H2O)4 by hydrogen bonding interactions to form a three-dimensional supramolecular structure. CCDC:286965.展开更多
A complex [Mn(2,4-DAA)2(4,4'-bipy)]n with 2,4-dichlorophenoxy acetic acid and 4,4'-bipy has been synthesized and characterized. It crystallizes in the monoclinic space group C2/c with a=2.307 8(6) nm, b=1.164 ...A complex [Mn(2,4-DAA)2(4,4'-bipy)]n with 2,4-dichlorophenoxy acetic acid and 4,4'-bipy has been synthesized and characterized. It crystallizes in the monoclinic space group C2/c with a=2.307 8(6) nm, b=1.164 3(3) nm, c=0.970 9(3) nm, β=96.249(5)°, V=2.593 2(12) nm3, Dc=1.668 g·cm-3, Z=4, F(000)=1 316, Final GooF=1.032, R1=0.046 1, wR2=0.110 2. The crystal structure shows that the complex forms a 2D layer structure by bi-dentate bridging 2,4-dichlorophenoxy acetic acid groups and 4,4'-bipy molecules. The manganese(Ⅱ) ion is coordinated with four oxygen atoms from four 2,4-dichlorophenoxy acetic acid molecules and two nitrogen atoms of two 4,4'-bipy molecules, respectively, giving a distorted octahedral coordination geometry. The luminescence property of the complex was also studied. CCDC: 674225.展开更多
One dimensional chain manganese(Ⅱ) coordination polymer has been synthesized with 2,4,6-trimethyl-benzoic acid, 4,4'-bipyridine and manganese perchlorate anhydrous, and characterized by IR and elementary analysis...One dimensional chain manganese(Ⅱ) coordination polymer has been synthesized with 2,4,6-trimethyl-benzoic acid, 4,4'-bipyridine and manganese perchlorate anhydrous, and characterized by IR and elementary analysis. Its crystal belongs to orthorhombic space group Ccca with a=1.302 84(15) nm, b=2.601 1(3) nm, c=2.332 2(3) nm; V=7.903 5(15) nm3, Dc=1.227 g·cm-3, Z=8, F(000)=3 064, R1=0.068 4, wR2=0.210 9. The crystal structure shows that the manganese ion is coordinated with two nitrogen atoms of one 4,4'-bipyridine molecule and four oxygen atoms from two 2,4,6-trimethylbenzoic acid molecules and two water molecules respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex shows that the electron transfer in electrode reaction is quasi-reversible. CCDC: 694096.展开更多
文摘A copper(Ⅱ) complex [CuL2] [L=2-(1H-1,2,4-triazol-1-yl)acetic acid] has been synthesized by means of hydrothermal method, and characterized by elemental analysis, IR spectra and X-ray diffraction. Crystal data for this complex: monoclinic, space group P21/n, a=0.481 3(2) nm, b=1.151 1(6) nm, c=0.993 9(5) nm, β=100.528(8)°, V=0.541 4(5) nm3, Z=2, F(000)=318, Dc=1.937 g·cm-3, Final GooF=1.109, R1=0.027 6, wR2=0.075 6. The crystal structure shows the copper(Ⅱ) atom is six-coordinated by two triazole nitrogen atom and four carboxylate group oxygen atom from four distinct L- ligand, thereby forming a 2D network structure. The cyclic voltammetric behavior of the complex was described.
文摘A mononuclear manganese complex [Mn(2,2′-bipy)(H2O)4]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic, space group Pnna with a=0.766 8(8) nm, b=2.050 2(2) nm, c=1.247 0(13) nm, V=1.960 4(4) nm3, Z=4, Mr=447.30, Dc=1.376 g·cm-3, μ=0.722 mm-1, F(000)=924, Rint=0.027 0, R=0.028 0 and wR=0.075 5. In the crystal the manganese atom is six-coordinated by two nitrogen atoms from 2,2′-bipyradine and four oxygen atoms from water molecules, completing an octahedral coordination geometry. The isophthalate molecules are included in the lattice and connected to Mn(2,2′-bipy)(H2O)4 by hydrogen bonding interactions to form a three-dimensional supramolecular structure. CCDC:286965.
文摘A complex [Mn(2,4-DAA)2(4,4'-bipy)]n with 2,4-dichlorophenoxy acetic acid and 4,4'-bipy has been synthesized and characterized. It crystallizes in the monoclinic space group C2/c with a=2.307 8(6) nm, b=1.164 3(3) nm, c=0.970 9(3) nm, β=96.249(5)°, V=2.593 2(12) nm3, Dc=1.668 g·cm-3, Z=4, F(000)=1 316, Final GooF=1.032, R1=0.046 1, wR2=0.110 2. The crystal structure shows that the complex forms a 2D layer structure by bi-dentate bridging 2,4-dichlorophenoxy acetic acid groups and 4,4'-bipy molecules. The manganese(Ⅱ) ion is coordinated with four oxygen atoms from four 2,4-dichlorophenoxy acetic acid molecules and two nitrogen atoms of two 4,4'-bipy molecules, respectively, giving a distorted octahedral coordination geometry. The luminescence property of the complex was also studied. CCDC: 674225.
文摘One dimensional chain manganese(Ⅱ) coordination polymer has been synthesized with 2,4,6-trimethyl-benzoic acid, 4,4'-bipyridine and manganese perchlorate anhydrous, and characterized by IR and elementary analysis. Its crystal belongs to orthorhombic space group Ccca with a=1.302 84(15) nm, b=2.601 1(3) nm, c=2.332 2(3) nm; V=7.903 5(15) nm3, Dc=1.227 g·cm-3, Z=8, F(000)=3 064, R1=0.068 4, wR2=0.210 9. The crystal structure shows that the manganese ion is coordinated with two nitrogen atoms of one 4,4'-bipyridine molecule and four oxygen atoms from two 2,4,6-trimethylbenzoic acid molecules and two water molecules respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex shows that the electron transfer in electrode reaction is quasi-reversible. CCDC: 694096.