Gougeon Patrick, Gall Philippe, Potel Michel
Sciences Chimiques de Rennes, CSM-INSA, UMR CNRS No. 6226, Université de Rennes I, Avenue du Général Leclerc, 35042 Rennes CEDEX, France.
Acta Crystallogr Sect E Struct Rep Online. 2010 Jul 10;66(Pt 8):i56. doi: 10.1107/S1600536810026541.
The structure of Tl(2)Mo(9)Se(11), dithallium nona-molybdenum undeca-selenide, is isotypic with Tl(2)Mo(9)S(11) [Potel et al. (1980 ▶). Acta Cryst. B36, 1319-1322]. The structural set-up is characterized by a mixture of Mo(6)Se(i) (8)Se(a) (6) and Mo(12)Se(i) (14)Se(a) (6) cluster units in a 1:1 ratio. Both components are inter-connected through inter-unit Mo-Se bonds. The cluster units are centered at Wyckoff positions 3a and 3b (point-group symmetry .). The two Tl(I) atoms are situated in the voids of the three-dimensional arrangement. Two of the five independent Se atoms and the Tl atoms lie on sites with 3. symmetry (Wyckoff site 6c).
二铊九钼十一硒化物Tl₂Mo₉Se₁₁的结构与Tl₂Mo₉S₁₁ [Potel等人,(1980 ▶)。《晶体学报》B36,1319 - 1322] 同型。其结构构型的特征是Mo₆Se(i)₈Se(a)₆和Mo₁₂Se(i)₁₄Se(a)₆簇单元以1:1的比例混合。两种组分通过单元间的Mo - Se键相互连接。簇单元位于Wyckoff位置3a和3b(点群对称性。)。两个Tl(I)原子位于三维排列的空隙中。五个独立的Se原子中的两个以及Tl原子位于具有3.对称性的位置(Wyckoff位置6c)。