Eine silberhaltige Phase eines Oxoruthenats: Ag0,4 (Na2,3Ca4,3RuO8 / A Silver Containing Phase of an Oxoruthenate: Ag0,4Na2,3Ca4,3RuO8

S. Frenzen, Hk. Müller-Buschbaum
1996 Zeitschrift für Naturforschung. B, A journal of chemical sciences  
Single crystals of Ag0.4Na2.3Ca4.3RuO8 have been prepared by heating Na2O2, CaO and ruthenium in closed silver tubes. Silver took part in the reaction. The crystal structure was investigated by X-ray techniques. AgO4Na2.3Ca4.3RuO8 crystallizes with orthorhombic symmetry, space group D192h-Cmmm ; a = 9.255(1), b = 6.683(1), c = 6.696(3) Å , Z = 2. It shows relations to the sodium chloride structure. A statistical distribution of Ag+ and Na+ can be separated in micro space by splitting one oxygen
more » ... position to give a dumb-bell like O-Ag-O and an octahedral NaO6 coordination.
doi:10.1515/znb-1996-0408 fatcat:lylg3nu3xjh27g5kvklbu6ygsy