Keywords: Pentaplumbide-anion-from-xtal-3D-SF.png Space-filling model of the pentaplumbide anion Pb<sub>5</sub><sup>2 ˆ’</sup> as found in the crystal structure of Na crypt <sub>2</sub>Pb<sub>5</sub> X-ray crystallographic data from http //dx doi org/10 1021/ic50170a036 Inorg Chem 1977 16 903 “907 Model constructed in http //www crystalmaker com/ CrystalMaker 8 1 Image generated in http //accelrys com/products/discovery-studio/visualization/discovery-studio-visualizer html Accelrys DS Visualizer Own 2008-03-12 Ben Mills Benjah-bmm27 Images by Ben Mills Plumbides Anions |