Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Theunis J, Muller"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2739-o2739 (2012)
In the title compound, C20H18N4O2, the dihedral angles between the central benzene ring and the pyridine rings are 57.55 (6) and 22.05 (8)°. The molecular conformation is stabilized by intramolecular N—H...N interactions and in the crystal structu
Externí odkaz:
https://doaj.org/article/d45712f59771437f94de231cd6dc3541
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp m741-m742 (2012)
The title compound, fac-[Re(C12H12N3)(CO)3]Br·0.5H2O, crystallizes with a cationic rhenium(I) unit, a bromide ion and half a water molecule, situated on a twofold rotation axis, in the asymmetric unit. The ReI atom is facially surrounded by three ca
Externí odkaz:
https://doaj.org/article/c3ff96fe04cb408b8e3a075bf3d5340b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o179-o179 (2012)
In the title compound, C15H16N2O5, the dihedral angle between 1,3-diazinane and benzene rings is only 4.27 (1)°. The essentially planar molecular structure is characterized by a short intramolecular C—H...O separation and by an exceptionally large
Externí odkaz:
https://doaj.org/article/76ce1c05bc194bc6a419566915d5a309
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1669-m1670 (2011)
The asymmetric unit of the title tetranuclear niobium(V) compound, [Nb4(C2H5O)8(C5H7O2)4O4], contains two NbV atoms, two bridging O atoms, two acetylacetonate and four ethanolate ligands. Each NbV atom is six-coordinated by the bridging O atoms, two
Externí odkaz:
https://doaj.org/article/f8aaf806ac7447b0a4a6e9784e6f7728
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3155-o3155 (2011)
The title compound, C7H10F6O4, was isolated as an unexpected product from a reaction of tantalum(V) methoxide with hexafluoroacetylacetone in a methanol solution. The asymmetric unit consists of one half-molecule with the middle C atom lying on a two
Externí odkaz:
https://doaj.org/article/780a42da53664861aa5dd34e6ee94292
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1785-m1786 (2011)
In the title compound, [RhCl3(CH3CN)(C18H21P)2]·2CH3CN, the complex molecule lies on a twofold rotation axis that passes through the RhIII atom, one Cl atom, and the C and N atoms of the coordinated acetonitrile molecule. The RhIII atom is coordinat
Externí odkaz:
https://doaj.org/article/f4685227952e4c8e990196436668e78c
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3481-o3481 (2011)
In the title compound, C17H17NO4, the dihedral angle between the benzene and pyridine rings is 75.51 (4)°. The benzene and pyridine rings are both approximately planar (r.m.s. deviations of 0.0040 and 0.0083 Å, respectively), indicating that the py
Externí odkaz:
https://doaj.org/article/4472e44d87fe4fdaa762f10191111833
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp m581-m582 (2011)
In the title compound, [Cu(C6H5O3)(C18H15P)2]·C18H15P·CH3OH, the pyran-4-one ring is appromimately planar (r.m.s deviation = 0.0138 Å), with the CuI atom 0.451 (5) Å out of the plane. The CuI atom has a distorted tetrahedral coordination. The O
Externí odkaz:
https://doaj.org/article/011a9452be03460c856655130a387e73
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp m438-m439 (2011)
In the title compound, [Cr(C16H16O2)(CO)3], the Cr0 atom of the Cr(CO)3 unit is coordinated to the phenyl ring of the flavan ligand in an η6 mode, with a normal arene-to-metal distance. The Cr(CO)3 unit exhibits a three-legged piano-stool conformati
Externí odkaz:
https://doaj.org/article/741d38892720450ba9fcac73bde3cd55
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp m1508-m1508 (2010)
In the title compound, [Cu(C8H8NO)2], a strictly square-planar geometry about the CuII metal atom is observed. Substitution of an O atom with a methyl-functionalized N atom does not significantly alter the bond distances and angles in the copper(II)
Externí odkaz:
https://doaj.org/article/3100a6b45b834bc1bc871bfdabb88623