Zobrazeno 1 - 7
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pro vyhledávání: '"Frank Pickhard"'
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 631:1181-1190
New Barium Antimonide Oxides containing Zintl Ions [Sb]3−, [Sb2]4−, and [Sbn]n− A new kind of chiral chains [Sbn]n− and O2− ions tetrahedrally coordinated by Ba are the characteristic anions in Ba3[Sb4][O] (monoclinic, space group P21/c, a
Publikováno v:
Zeitschrift für Naturforschung B. 59:7-16
The new ternary alkali pentelides A11M6 (A = Rb, Cs; M = Sb/Bi) all contain non electron-precise isolated dumbbells statistically composed of Sb/Bi. Their phase ranges as determined from single crystal data were found to be on the Sb-rich side of the
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 627:2630-2638
Die Verbindungen A8[Ta6O19] · n H2O (A = Rb, Cs; n = 0, 4, 14) enthalten das Isopolyanion [Ta6O19]8–, das aus sechs zu einem grosen Oktaeder kantenverknupften [TaO6]-Oktaedern besteht. Sie gehen – wie u. a. die thermoanalytischen Untersuchungen
Publikováno v:
ChemInform. 33
Publikováno v:
ChemInform. 36
Publikováno v:
ChemInform. 35
Publikováno v:
Acta crystallographica. Section C, Crystal structure communications. 57(Pt 5)
The antimonide oxide Ba(3)Sb(2)O consists of discrete [Sb(2)](4-) and O(2-) anions, and crystallizes with a new structure type. The Sb-Sb distances are comparable to those known from electron-precise zintl phases and the tetrahedral coordination of t