Title data
van Smaalen, Sander ; Dinnebier, Robert E. ; Milletich, Ronald ; Kunz, Martin ; Holleman, Iwan ; von Helden, Gert ; Meijer, Gerard:
Compressibility of CO intercalated C60 crystals.
In: Chemical Physics Letters.
Vol. 319
(2000)
Issue 3–4
.
- 283 - 286.
ISSN 1873-4448
DOI: https://doi.org/10.1016/S0009-2614(00)00096-8
Abstract in another language
We report the pressure dependence of the cubic lattice parameter of (CO)xC60 at different temperatures, as determined by X-ray powder diffraction. In the measured range of pressures from 0.2 to 2 GPa, the volume is found to depend linearly on the pressure. The extrapolated volume bulk modulus of the ordered phase at room temperature is found to be K0=−V dP/dV=31.5(5) GPa. The bulk modulus at T=150 K is found as K0=26.9(5) GPa. The greater stiffness at higher temperature is explained by the entropic contribution of the {CO} molecules to the bulk modulus.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences > Chair Crystallography Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences > Chair Crystallography > Chair Crystallography - Univ.-Prof. Dr. Sander van Smaalen Faculties Faculties > Faculty of Mathematics, Physics und Computer Science Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science > 530 Physics |
Date Deposited: | 23 Mar 2016 10:13 |
Last Modified: | 12 Aug 2020 12:19 |
URI: | https://eref.uni-bayreuth.de/id/eprint/32011 |