Home About us Contact | |||
Linear Trimer (linear + trimer)
Selected AbstractsLinear Trimer of Diruthenium Linked by Butadiyn-Diyl Units: A Unique Electronic Wire,ANGEWANDTE CHEMIE, Issue 5 2010Jie-Wen Ying Dr. Die starke elektronische Delokalisierung in der Titelverbindung (Ru,rot, C,grün, N,blau, O,violett), die durch voltammetrische, spektroskopische und magnetische Daten belegt wird, macht sie zu einem molekularen Draht. [source] The Controlled Oxidative Coupling of Ge94- Zintl Anions to a Linear Trimer [Ge9=Ge9=Ge9]6- .CHEMINFORM, Issue 30 2005Li Yong Abstract For Abstract see ChemInform Abstract in Full Text. [source] [Ge9=Ge9=Ge9]6- : A Linear Trimer of 27 Germanium Atoms.CHEMINFORM, Issue 47 2002Angel Ugrinov Abstract For Abstract see ChemInform Abstract in Full Text. [source] 12-Membered borophosphate rings in KNi5[P6B6O23(OH)13]ACTA CRYSTALLOGRAPHICA SECTION C, Issue 12 2009Olga V. Yakubovich The title compound, potassium pentanickel hexaborophosphate tridecahydroxide, was synthesized under hydrothermal conditions from the NiCl2,K3PO4,B2O3,K2CO3,H2O system. The crystal structure was determined using single-crystal X-ray diffraction at 100,K. The KNi5[P6B6O23(OH)13] phase is cubic. For the three crystallographically distinct Ni centers, two occupy sites with 3 symmetry, while the third Ni and the K atom are located on sites. The structure is built from alternating borate and phosphate tetrahedra forming 12-membered puckered rings with K+ ions at the centers. These rings are arranged as in cubic dense sphere packing. A novel feature of the new crystal structure is the presence of linear trimers of face-sharing [NiO6] octahedra occupying the octahedral interstices of this sphere packing, and of single [NiO6] octahedra in the tetrahedral interstices. All oxygen corners of the Ni octahedra are linked to phosphate or borate tetrahedra of the 12-membered rings to form a mixed anionic framework. [source] |