Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Xi-Rui Zeng"'
Autor:
Hua Zhong, Xi-Rui Zeng
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 21, Iss 2, Pp 271-280 (2007)
Perovskite-type La2 –xSrxCoO4 mixed oxides have been prepared by calcination at various temperatures of precipitates obtained from aqueous solutions in the presence of citric or ethylenediamintetraacetic (EDTA) acids, and have been studied by X-ray
Externí odkaz:
https://doaj.org/article/75088634ecd249a388177a0cea03efd7
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp o1557-o1557 (2008)
In the crystal structure of the title compound, C10H8BrN3O, the dihedral angle between the two pyridine rings is 2.48 (2)°. A weak intramolecular N—H...O hydrogen bond is present.
Externí odkaz:
https://doaj.org/article/1d857ba909c94f73b2534a4c0530b60e
Publikováno v:
Journal of Coordination Chemistry. 61:3829-3838
The new complex [Cu(phen)(L-arg)Cl]2 · 7H2O was prepared and characterized by elemental analysis, molar conductivity, IR, UV–Vis and X-ray diffraction methods. It crystallizes in the triclinic space group with four molecules in a unit cell of dime
Autor:
Xi-Rui Zeng, Wei-Hong Zhang, Lu-Fang Ma, Yao-Yu Wang, Jian-Qiang Liu, Shie-Ming Peng, Qi-Zhen Shi
Publikováno v:
Inorganica Chimica Acta. 361:2327-2334
The combination of transition metal ions with mixed ligands resulted in the formation of three new coordination polymers, {[Co(C4H4O5)(bpe)(H2O)2] · (0.5bpe)(H2O)}n (1), {[Cu(C4H4O6)(bipy)] · 5H2O}n (2) and {[Cu(C4H4O5)(bpa)] · 2.5H2O}n (3) ( C 4
Autor:
Qi-Zhen Shi, Fan Zhong, Xi-Rui Zeng, Jian-Qiang Liu, Yao-Yu Wang, Wei-Hong Zhang, Shie-Ming Peng, Lu-Fang Ma
Publikováno v:
Inorganica Chimica Acta. 361:173-182
Three new iron(III) citrate complexes [Fe2(cit)2(H2O)2](H2bpa) (1), [Fe2(cit)2(H2O)2](H2bpe) (2) and [Fe4(cit)4(H2O)4](H2bpp)2(H2O) (3) (cit = C(O−)(COO−)(CH2COO−)2, bpa = 1,3-bis(4-pyridyl)ethane, bpe = 1,3-bis(4-pyridyl)ethene, bpp = 1,3-bis(
Publikováno v:
Inorganic Chemistry Communications. 10:979-982
The new complex {[Cu(dde)(bpe)] · H2O}n (1) (dde = 4,4′-dicarboxydiphenyl ether, bpe = 1,2-bis(4-pyridyl)ethene) has been synthesized and characterized. It exhibits a novel (2D → 3D) three-fold parallel interpenetrating architecture that is obta
Autor:
Fan Zhong, Ya-Pan Wu, Yao-Yu Wang, Xi-Rui Zeng, Ping Liu, Qi-Zhen Shi, Jian-Qiang Liu, Wei-Ping Wu
Publikováno v:
Inorganic Chemistry Communications. 10:343-347
The self-assembly of Cu2+ ions with malate and 1,3-bis(4-pyridyl)propane (bpp) affords a 3D coordination polymer {[Cu(Hmal)(bpp) · 6H2O]}n (1) (malic acid = H3mal). The metal ions were interconnected by α- and β-carboxylate of malate produce infin
Publikováno v:
Inorganica Chimica Acta. 359:3790-3794
Using the half-sandwich tricyanometalate, KCpCo(CN) 3 ( 1 , Cp = cyclopentadienyl), as the building block, two new cyano-bridged heterobimetallic complexes, [{CpCo(CN) 3 } 2 M(H 2 O) 2 ] · 2H 2 O (M = Fe II , 2 ; Co II , 3 ), have been synthesized a
Publikováno v:
Inorganic Chemistry Communications. 6:1144-1147
The hydrothermal reactions of Zn(ClO4)2 · 6H2O and Cd(ClO4)2 · 6H2O with the ligand N,N′-bis(pyridylcarbonyl)-4,4′-diaminodiphenyl ether (L) afford two one-dimensional (1D) coordination polymers, ([CdL(ClO4)2 · (H2O)2] · 2H2O) (1) and [ZnL(Cl
Publikováno v:
The Journal of Chemical Physics. 113:7731-7734
The new highly accurate complete basis set model, CBS-QB3, was employed here to elucidate the long experimentally discussed problem in a general class of chemiluminescent reactions involving peroxyoxalate systems. Both the stability comparison and th