Abstract
We report x-ray-diffraction studies on RbxC60 samples of nominal composition ranging from x=1.5 to 6. After six weeks of annealing at 200° C, we observe well-defined stoichiometric compounds RbnC60 with n=0 (pure C60), 3, 4, and 6, and refine the corresponding face-centered cubic, body-centered tetragonal, and body-centered cubic structures. Evidence is found for a fifth compound as well. The n=3 and 6 structures are analogous to the corresponding KnC60 compounds.
Original language | English (US) |
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Pages (from-to) | 543-546 |
Number of pages | 4 |
Journal | Physical Review B |
Volume | 45 |
Issue number | 1 |
DOIs | |
State | Published - 1992 |
Externally published | Yes |
ASJC Scopus subject areas
- Condensed Matter Physics