Abstract
C60 crystals were grown from purified powder material with a multiple sublimation technique. In addition to crystals wit a cubic close-packed (ccp) arrangement, crystals were found with a hexagonal close-packed (hcp) structure. Detailed crystallographic evidence is given, including complete refinements, of the room-temperature structures of both polytypes. The radius of the C60 molecule was determined as 3.541 (1) angstrom, and was found to be equal for both ccp and hcp crystals.
Original language | English |
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Pages (from-to) | 469-472 |
Number of pages | 4 |
Journal | Chemical Physics Letters |
Volume | 219 |
Issue number | 5-6 |
Publication status | Published - 18-Mar-1994 |
Keywords
- ORIENTATIONAL ORDERING TRANSITION
- STRUCTURAL PHASE-TRANSITIONS
- FULLERENE C-60
- SOLID C-60
- X-RAY
- C60
- TEMPERATURE
- CRYSTALS