Abstract： In this paper, a new model of potential energy functions for atomic solids is given and applied to silicon and germanium crystals. Obtained potentials of Si and Ge crystals accurately reproduce experimental elastic constants and phonon dispersion curves.
LIU Xin-hou. New Potentials of Silicon and Germanium Crystals[J]. 中国物理快报, 1996, 13(1): 39-41.
LIU Xin-hou. New Potentials of Silicon and Germanium Crystals. Chin. Phys. Lett., 1996, 13(1): 39-41.
1996, Vol. 13 
