[infin]2 [Rb4Sn9] - A Low Dimensional Arrangement of Zintl Ions ...

[infin]2 [Rb4Sn9] - A Low Dimensional Arrangement of Zintl Ions in [Rb(18-crown-6)]2Rb2[Sn9](en)1.5 2 �[Rb4Sn9] � A Low Dimensional Arrangement of Zintl Ions in [Rb(18-crown-6)]2Rb2[Sn9](en)1.5 Ralf Hauptmann and Thomas F. Fässler* Darmstadt, Institut für Anorganische Chemie der Technischen Universität Received January 21st, 2002. Dedicated to Professor Welf Bronger on the Occasion of his 70th Birthday Abstract. The compound [Rb(18-crown-6)]2Rb2[Sn9](en)1.5 (1) was synthesized from an allo