A binuclear vanadium complex NH4[(VⅣO)2( Ⅲ(H2O)9] wa s synthesized by reaction of NH3VO3, nitrilotriacetic acid and EuCl3 in one aque ous solution. The crystal X-ray analysis shows that the complex contains one bin ...A binuclear vanadium complex NH4[(VⅣO)2( Ⅲ(H2O)9] wa s synthesized by reaction of NH3VO3, nitrilotriacetic acid and EuCl3 in one aque ous solution. The crystal X-ray analysis shows that the complex contains one bin uclear vanadium anion [(VⅣO)2( -and one [EuⅢ(H2O)9]3+ cation. T he molecules are built up to a three-dimensional supramolecular structure throug h hydrogen bonding. CCDC: 238716.展开更多
The title compound[Co(2,2-bipy) 3] 4[Mo 10V 6O 40(PO 4)] 2·4H 2O was synthesized by hydrothermal method and its structure was determined with single crystal X-ray analysis. The cluster anion is double tetracapped...The title compound[Co(2,2-bipy) 3] 4[Mo 10V 6O 40(PO 4)] 2·4H 2O was synthesized by hydrothermal method and its structure was determined with single crystal X-ray analysis. The cluster anion is double tetracapped Pseudo-Keggin cluster anions. The crystal is triclinic, space group P-1 with a=\{1\^316 5(3)\} nm, b=1\^438 2(3) nm, c=2\^764 4(6) nm, α=79\^51°, β=89\^95°, γ=68\^89°, V=\{4\^789 3(17)\} nm 3, Z=1, D c=2\^176 g/cm 3, R=0\^075 5, wR=0\^205 3, S=0\^995.展开更多
A new Co 2(HPO 4) 2·H 2O has been hydrothermally synthesized firstly. Single crystal X-ray analysis indicates that this compound crystallizes in a hexagonal system, space group P6 5 with a=1.048 31(15) nm, b=1.04...A new Co 2(HPO 4) 2·H 2O has been hydrothermally synthesized firstly. Single crystal X-ray analysis indicates that this compound crystallizes in a hexagonal system, space group P6 5 with a=1.048 31(15) nm, b=1.048 31(15) nm, c=1.496 3(3) nm, α=90°, β=90°, γ=120°, V= 1.424 1(4) nm 3, μ=3.849 mm -1, Z=6, F(000)=960, D c=2.294 g/cm 3, R=0.072 1, wR= 0.212 1, S=1.182, Δρ max=1.671×10 3 e·nm -3 and (Δρ) min=-1.210×10 3 e·nm -3. Co 2(HPO 4) 2·H 2O is characterized by 1D 12-ring helical channels. Tetrahedral primary structure-building units of CoO 4 and PO 4 indicates the title compound has a zeotype framework.展开更多
A new complex[Ni(en) 2V 6O 14] n was hydrothermally synthesized and characterized by 2-dimensional vanadium oxide framework pillared by Ni(en) 2 group. Single crystal X-ray analysis indicates that this compound crysta...A new complex[Ni(en) 2V 6O 14] n was hydrothermally synthesized and characterized by 2-dimensional vanadium oxide framework pillared by Ni(en) 2 group. Single crystal X-ray analysis indicates that this compound crystallizes in monoclinic system, space group P2 1/c with a= 0.892 17(18) nm, b= 1.711 1(3) nm, c=0.662 73(13) nm, β=111.58(3)°, V=0.940 8(3) nm 3, Z=2, D c= 2.501 g/cm 3, R=0.042 3, wR=0.060 9, S=1.006.展开更多
A new compound 2 6[Co(H 2O) 2(VO) 8(OH) 4(PO 4) 8] has been hydrothermally synthesized. Single crystal X-ray analysis indicates that this compound crystallizes in a monoclinic system, space group P2 1/n with a=1.438 5...A new compound 2 6[Co(H 2O) 2(VO) 8(OH) 4(PO 4) 8] has been hydrothermally synthesized. Single crystal X-ray analysis indicates that this compound crystallizes in a monoclinic system, space group P2 1/n with a=1.438 5(3) nm, b=1.012 2(2) nm, c=1.832 5(4) nm, β=90.21°, V=2\^668 2(9) nm 3, Z=2, D c=2.112 g/cm 3, R=0.055, wR=0.149 7, S=1.037. The structure of 2 6[Co(H 2O) 2(VO) 8(OH) 4(PO 4) 8] is characterized by P-V-O layers constructed by [(VO) 4(OH) 2(PO 4) 4] 6- non-symmetric units. The P-V-O layers are pillared by [Co(H 2O) 2] 2+ group, resulting in the channels within which the protonated diaminoethane and H 3O + are located.展开更多
The title compound [Cu4Cl4(TTTA)2](TTTA=1,3,5,7-tetramethyl-2,4,6,8-tetrathiaadamantane, C10H16S4) crystallizes in space group P1 with a=8.5651(11),6=9.0471 (8), c=12.1586(9)A, α=78.041(7), β=63.321(8), γ=62.552(10...The title compound [Cu4Cl4(TTTA)2](TTTA=1,3,5,7-tetramethyl-2,4,6,8-tetrathiaadamantane, C10H16S4) crystallizes in space group P1 with a=8.5651(11),6=9.0471 (8), c=12.1586(9)A, α=78.041(7), β=63.321(8), γ=62.552(10)°, V=781. 1 (3)A3 and Z = 1. The full- matrix least- squares refinement gave R=0.0467 for 2689 observed reflections (I >3.0σ(I)). The crystal structure consists of one-dimensional chains of [Cu4Cl4(TTTA)2]∞, the repeat unit of which is composed of a [Cu4Cl4] stepped cubande with two TTTA ligands. The TTTA ligand only provides two S atoms as two kinds of coordinating atoms, one of which is only used for coordination of Cu atoms in the unit,and the other as a bridge respectively connects two Cu atoms of two neighbour units to form the chains. The configuration around every Cu atom is distored tetrahedron.展开更多
By the reaction of Co2(CO)8 with 2-thiohydantoins S-CNHC(O)C(R1) (R2)NC(O)R3(HL), a new cluster with formula Co3(CO)7 (μ3-S) (μ3, η2-S CNC(O)C(CH3)2N C(O)CH3 hasbeen prepared. The cluster has been characterized by ...By the reaction of Co2(CO)8 with 2-thiohydantoins S-CNHC(O)C(R1) (R2)NC(O)R3(HL), a new cluster with formula Co3(CO)7 (μ3-S) (μ3, η2-S CNC(O)C(CH3)2N C(O)CH3 hasbeen prepared. The cluster has been characterized by elemental analysis, IR, 1H NMR and MS spectroscopy.The crystal structure of the cluster has been determined by X-ray single crystal diffraction method.The crystal of the cluster is triclinic, belonging to space group P1 and the cell parameters are as follows: a=8.456 (3), b=11.534(3), c= l1.990(4)A, α=107.36(3), β=108.44(5), γ=90.,18(3)°. Thestructural analysis shows that this molecule contains a tetrahedral cluster framword Co3S and2-thiohydantoin as bridging ligands links up with two cobalt atoms of the framwork by S- andN-atom thus -a five member ring of Co2 NCS has been formed.展开更多
基金supported bythe 973 programof the MOST(001CB108906),the National Natural Science Foundation of China(20425313,90206040,20333070,20303021),the Natural Science Foundation of Fujian Province andthe Chinese Academy of Sciences
文摘A binuclear vanadium complex NH4[(VⅣO)2( Ⅲ(H2O)9] wa s synthesized by reaction of NH3VO3, nitrilotriacetic acid and EuCl3 in one aque ous solution. The crystal X-ray analysis shows that the complex contains one bin uclear vanadium anion [(VⅣO)2( -and one [EuⅢ(H2O)9]3+ cation. T he molecules are built up to a three-dimensional supramolecular structure throug h hydrogen bonding. CCDC: 238716.
文摘The title compound[Co(2,2-bipy) 3] 4[Mo 10V 6O 40(PO 4)] 2·4H 2O was synthesized by hydrothermal method and its structure was determined with single crystal X-ray analysis. The cluster anion is double tetracapped Pseudo-Keggin cluster anions. The crystal is triclinic, space group P-1 with a=\{1\^316 5(3)\} nm, b=1\^438 2(3) nm, c=2\^764 4(6) nm, α=79\^51°, β=89\^95°, γ=68\^89°, V=\{4\^789 3(17)\} nm 3, Z=1, D c=2\^176 g/cm 3, R=0\^075 5, wR=0\^205 3, S=0\^995.
文摘A new Co 2(HPO 4) 2·H 2O has been hydrothermally synthesized firstly. Single crystal X-ray analysis indicates that this compound crystallizes in a hexagonal system, space group P6 5 with a=1.048 31(15) nm, b=1.048 31(15) nm, c=1.496 3(3) nm, α=90°, β=90°, γ=120°, V= 1.424 1(4) nm 3, μ=3.849 mm -1, Z=6, F(000)=960, D c=2.294 g/cm 3, R=0.072 1, wR= 0.212 1, S=1.182, Δρ max=1.671×10 3 e·nm -3 and (Δρ) min=-1.210×10 3 e·nm -3. Co 2(HPO 4) 2·H 2O is characterized by 1D 12-ring helical channels. Tetrahedral primary structure-building units of CoO 4 and PO 4 indicates the title compound has a zeotype framework.
文摘A new complex[Ni(en) 2V 6O 14] n was hydrothermally synthesized and characterized by 2-dimensional vanadium oxide framework pillared by Ni(en) 2 group. Single crystal X-ray analysis indicates that this compound crystallizes in monoclinic system, space group P2 1/c with a= 0.892 17(18) nm, b= 1.711 1(3) nm, c=0.662 73(13) nm, β=111.58(3)°, V=0.940 8(3) nm 3, Z=2, D c= 2.501 g/cm 3, R=0.042 3, wR=0.060 9, S=1.006.
文摘A new compound 2 6[Co(H 2O) 2(VO) 8(OH) 4(PO 4) 8] has been hydrothermally synthesized. Single crystal X-ray analysis indicates that this compound crystallizes in a monoclinic system, space group P2 1/n with a=1.438 5(3) nm, b=1.012 2(2) nm, c=1.832 5(4) nm, β=90.21°, V=2\^668 2(9) nm 3, Z=2, D c=2.112 g/cm 3, R=0.055, wR=0.149 7, S=1.037. The structure of 2 6[Co(H 2O) 2(VO) 8(OH) 4(PO 4) 8] is characterized by P-V-O layers constructed by [(VO) 4(OH) 2(PO 4) 4] 6- non-symmetric units. The P-V-O layers are pillared by [Co(H 2O) 2] 2+ group, resulting in the channels within which the protonated diaminoethane and H 3O + are located.
文摘The title compound [Cu4Cl4(TTTA)2](TTTA=1,3,5,7-tetramethyl-2,4,6,8-tetrathiaadamantane, C10H16S4) crystallizes in space group P1 with a=8.5651(11),6=9.0471 (8), c=12.1586(9)A, α=78.041(7), β=63.321(8), γ=62.552(10)°, V=781. 1 (3)A3 and Z = 1. The full- matrix least- squares refinement gave R=0.0467 for 2689 observed reflections (I >3.0σ(I)). The crystal structure consists of one-dimensional chains of [Cu4Cl4(TTTA)2]∞, the repeat unit of which is composed of a [Cu4Cl4] stepped cubande with two TTTA ligands. The TTTA ligand only provides two S atoms as two kinds of coordinating atoms, one of which is only used for coordination of Cu atoms in the unit,and the other as a bridge respectively connects two Cu atoms of two neighbour units to form the chains. The configuration around every Cu atom is distored tetrahedron.
文摘By the reaction of Co2(CO)8 with 2-thiohydantoins S-CNHC(O)C(R1) (R2)NC(O)R3(HL), a new cluster with formula Co3(CO)7 (μ3-S) (μ3, η2-S CNC(O)C(CH3)2N C(O)CH3 hasbeen prepared. The cluster has been characterized by elemental analysis, IR, 1H NMR and MS spectroscopy.The crystal structure of the cluster has been determined by X-ray single crystal diffraction method.The crystal of the cluster is triclinic, belonging to space group P1 and the cell parameters are as follows: a=8.456 (3), b=11.534(3), c= l1.990(4)A, α=107.36(3), β=108.44(5), γ=90.,18(3)°. Thestructural analysis shows that this molecule contains a tetrahedral cluster framword Co3S and2-thiohydantoin as bridging ligands links up with two cobalt atoms of the framwork by S- andN-atom thus -a five member ring of Co2 NCS has been formed.
