Abstract
(Figure Presented) Homoatomic Zintl ions (for example, [Ge 9]4-; see picture, left) have long been discussed as precursors for the formation of more complicated structures. The characterization of "□24Ge136" with the (unfilled) clathrate-II structure (right; orange, gray, yellow: pentagonal dodecahedra, pink: hexakaidecahedra) and other porous germanium-based materials supports this hypothesis.
Original language | English |
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Pages (from-to) | 2572-2575 |
Number of pages | 4 |
Journal | Angewandte Chemie International Edition in English |
Volume | 46 |
Issue number | 15 |
DOIs | |
State | Published - 2007 |
Keywords
- Allotropy
- Cage compounds
- Elemental structures
- Germanium
- Zintl anions