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 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
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
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
Trying to transgraft the idea of adjusting polyoxometallates′ micro-structures by rationally designing structure building units composed of ligand and "secondary metal" to the synthesis of open-framework zi...Trying to transgraft the idea of adjusting polyoxometallates′ micro-structures by rationally designing structure building units composed of ligand and "secondary metal" to the synthesis of open-framework zinc phosphate results in a novel 1-D hybrid zinc phosphate, (2,2′-bipy) 2Zn 2(PO 4H)·(PO 4H 2) 2(FJ-10: Fujian Institute of Research on the Structure of Matter). X-ray single crystal analysis reveals FJ-10 belongs to a triclinic crystal system, space group P-1, a=1.038 18(6) nm, b= 1.230 41(7) nm, c=1.234 81(7) nm, α=97.207 0(10)°, β=109.411 0(10)°, γ=113.081 0(10)°, V=1.307 79(13) nm 3, R 1=0.039 9, wR 2=0.101 3. The topology structure of FJ-10′s framework is characterized by PO 3(OH) bridged 4-rings. FJ-10 exemplifies firstly the π-π stacking of hybrid chains whose structure-building units are involved in ZnO 3N 2. FJ-10 predicts the novel hybrid transition phosphates.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
选择N,N′-二甲基苯胺作为电子给体,乙炔基和苯基作为π桥键,苯并噻二唑基团作为辅助受体,氰基丙烯酸为电子受体设计合成了一个具有D-π-A-π-A结构的有机染料OD2。对该染料的光谱性能和电化学性能进行了研究,并将其用作光敏剂引入太阳...选择N,N′-二甲基苯胺作为电子给体,乙炔基和苯基作为π桥键,苯并噻二唑基团作为辅助受体,氰基丙烯酸为电子受体设计合成了一个具有D-π-A-π-A结构的有机染料OD2。对该染料的光谱性能和电化学性能进行了研究,并将其用作光敏剂引入太阳能光电转化和光解水制氢领域。当OD2应用于光伏领域:在AM1.5(100 m W?cm-2)的光强下,OD2敏化的电池的光电转化效率(η)为4.40%(短路电流密度(Jsc)=10.58m A?cm-2,开路电压(Voc)=630 m V,填充因子(FF)=0.65);当OD2应用于染料敏化可见光催化制氢领域:在300 W氙灯光源可见光照射10 h,OD2敏化的Pt/Ti O2在p H=7.0,10%(φ,体积分数)三乙醇胺水溶液中的催化转化数(TON)为140,相应的表观制氢量子产率(ΦH2)仅为0.42%。显然,OD2在光电转化领域比可见光催化分解水制氢领域更具有应用潜力。展开更多
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 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Trying to transgraft the idea of adjusting polyoxometallates′ micro-structures by rationally designing structure building units composed of ligand and "secondary metal" to the synthesis of open-framework zinc phosphate results in a novel 1-D hybrid zinc phosphate, (2,2′-bipy) 2Zn 2(PO 4H)·(PO 4H 2) 2(FJ-10: Fujian Institute of Research on the Structure of Matter). X-ray single crystal analysis reveals FJ-10 belongs to a triclinic crystal system, space group P-1, a=1.038 18(6) nm, b= 1.230 41(7) nm, c=1.234 81(7) nm, α=97.207 0(10)°, β=109.411 0(10)°, γ=113.081 0(10)°, V=1.307 79(13) nm 3, R 1=0.039 9, wR 2=0.101 3. The topology structure of FJ-10′s framework is characterized by PO 3(OH) bridged 4-rings. FJ-10 exemplifies firstly the π-π stacking of hybrid chains whose structure-building units are involved in ZnO 3N 2. FJ-10 predicts the novel hybrid transition phosphates.
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.
文摘选择N,N′-二甲基苯胺作为电子给体,乙炔基和苯基作为π桥键,苯并噻二唑基团作为辅助受体,氰基丙烯酸为电子受体设计合成了一个具有D-π-A-π-A结构的有机染料OD2。对该染料的光谱性能和电化学性能进行了研究,并将其用作光敏剂引入太阳能光电转化和光解水制氢领域。当OD2应用于光伏领域:在AM1.5(100 m W?cm-2)的光强下,OD2敏化的电池的光电转化效率(η)为4.40%(短路电流密度(Jsc)=10.58m A?cm-2,开路电压(Voc)=630 m V,填充因子(FF)=0.65);当OD2应用于染料敏化可见光催化制氢领域:在300 W氙灯光源可见光照射10 h,OD2敏化的Pt/Ti O2在p H=7.0,10%(φ,体积分数)三乙醇胺水溶液中的催化转化数(TON)为140,相应的表观制氢量子产率(ΦH2)仅为0.42%。显然,OD2在光电转化领域比可见光催化分解水制氢领域更具有应用潜力。
