MAKE A MEME
View Large Image
| View Original: | Anion-chains-from-cyanoplatinates-compared-3D-balls.png (1100x803) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Anion-chains-from-cyanoplatinates-compared-3D-balls.png Ball-and-stick model of the change in anion geometry and bonding upon the oxidation of potassium tetracyanoplatinate II trihydrate by bromine K<sub>2</sub>Pt CN <sub>4</sub> 3H<sub>2</sub>O + Br<sub>2</sub> †’ K<sub>2</sub>Pt CN <sub>4</sub>Br<sub>0 3</sub>·3H<sub>2</sub>O Upon oxidation the Pt···Pt separation decreases from 3 48 Ã… to 2 89 Ã… and Pt-Pt bonds form from the overlap of 5d<sub>z</sub><sup>2</sup> orbitals creating a delocalised conducting band along the chain axes X-ray crystallographic data from http //dx doi org/10 1021/ic50155a017 Inorg Chem 1976 15 74 “78 and http //dx doi org/10 1016/0025-5408 75 90012-4 Mater Res Bull 1975 10 411-415 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 2009-05-28 Ben Mills Benjah-bmm27 Images by Ben Mills Ball-and-stick models Cyanoplatinates | ||||
