Spagnolatti, I.; Mussi, A.; Bernasconi, M.; Benedek, G. - In: The European Physical Journal B - Condensed Matter and … 37 (2004) 2, pp. 143-148
The phonon dispersion relations and IR spectrum of a C<Subscript>20</Subscript>-based solid recently identified experimentally [Iqbal et al. , Eur. Phys. J. B <Emphasis Type="Bold">31, 509 (2003)] have been computed by density functional perturbation theory. Other competitive structures made by assembling C<Subscript>20</Subscript> clusters have been considered...</subscript></emphasis></subscript>
