Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Xiao-Chun Cheng"'
Autor:
Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1757-m1757 (2011)
In the title complex, [Mn(C10H7N6)2(H2O)4], the Mn2+ cation is located on a twofold rotation axis and is coordinated by two N atoms from two 5-[4-(imidazol-1-yl)phenyl]tetrazolide ligands and four O atoms from four water molecules, displaying a disto
Externí odkaz:
https://doaj.org/article/16a50873d1f14e599289f43d7b636df1
Autor:
Xiao-Hong Zhu, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1699-m1699 (2011)
In the title complex, [Cd(C6H4N3O3S)2(C10H8N2)], the Cd2+ cation is located on a twofold rotation axis and is coordinated by two N and two O atoms from two symmetry-related benzotriazole-4-sulfonate anions and two N atoms from a 2,2-bipyridyl ligand,
Externí odkaz:
https://doaj.org/article/84689ea5b8d44ecc9cc72864f202c9ff
Autor:
Hai-Wei Kuai, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3208-o3208 (2011)
Recently, we reported the first monoclinic [Kuai & Cheng (2011). Acta Cryst., E67, o2787] and the orthorhombic polymorph [Kuai & Cheng (2011). Acta Cryst., E67, o3014] of the title compound, C15H12N2O2. Another monoclinic polymorph was obtained accid
Externí odkaz:
https://doaj.org/article/8b0f5d60177748b6885c7a7e39b9945d
Autor:
Xiao-Hong Zhu, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1698-m1698 (2011)
In the title complex, [Cd(C6H4N3O3S)2(C12H8N2)2]·2H2O, the Cd2+ cation is located on an inversion center and is coordinated by four N atoms from two symmetry-related 1,10-phenanthroline ligands and two sulfonate O atoms from two benzotriazole-7-sulf
Externí odkaz:
https://doaj.org/article/9e150b9b2ebb4805981408e12e7de95d
Autor:
Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1758-m1758 (2011)
In the title complex, [Zn(C6H3N3O3S)(C12H8N2)]n, the Zn2+ cation is coordinated by two N atoms from two 4-sulfonatobenzotriazolide dianions, two N atoms from a 1,10-phenanthroline molecule and a sulfonate O atom from a 4-sulfonatobenzotriazolide anio
Externí odkaz:
https://doaj.org/article/8c224d68cf7c46a18dfa8ffcdb2384f2
Autor:
Hai-Wei Kuai, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1835-m1835 (2011)
In the title coordination polymer, {[Zn(C8H5NO4)(C3H4N2)]·0.25H2O}n, the Zn2+ cation has an N2O2 donor set involving two carboxylate O atoms from two 5-aminoisophthalate anions, one N atom from a 5-aminoisophthalate anion, and one imidazole N atom d
Externí odkaz:
https://doaj.org/article/a3627b1b9c724f64ae1549a075d25bac
Autor:
Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3299-o3299 (2011)
Crystals of the title compound, C16H12N2O4, were obtained accidentally from a hydrothermal reaction of 5-[(1H-benzimidazol-1-yl)methyl]isophthalic acid with manganese bromide in the presence of N,N′-dimethylformamide. In the title molecule, the ben
Externí odkaz:
https://doaj.org/article/db1b0a65fdd14c909fee07943f23c4ea
Autor:
Xiao-Hong Zhu, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1862-m1862 (2011)
In the title polymer, {[Co(C14H10N2O4)(H2O)]·3.5H2O}n, the Co2+ ion is coordinated by three carboxylate O atoms from two 5-[(pyridin-2-ylmethyl)amino]isophthalate anions, two N atoms from a (pyridin-2-ylmethyl)amino group and an O atom from a water
Externí odkaz:
https://doaj.org/article/fd1b3324d608498daef62cf06be1fa7e
Autor:
Xiao-Hong Zhu, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1641-m1641 (2011)
In the asymmetric unit of title coordination polymer, {(C16H36N)[Zn3(C9H3O6)2(OH)]·0.25H2O}n, there are three independent Zn2+ cations, two benzene-1,3,5-tricarboxylate ligands and a μ3-bridging hydroxide group, together with a tetra-n-butylammoniu
Externí odkaz:
https://doaj.org/article/3edf4e8abf8a49778abed2c7f6f7cda8
Autor:
Xiao-Hong Zhu, Xiao-Chun Cheng
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1617-m1617 (2011)
In the title polymer, [Cd(C8H10O4)(H2O)2]n, the CdII cation is coordinated by five carboxylate O atoms from three different cyclohexane-1,2-dicarboxylate anions and two O atoms from two water molecules, displaying a distorted CdO7 pentagonal–bipyra
Externí odkaz:
https://doaj.org/article/91d5b802af47420c9bb164ff3bb9b424