Molecular dynamics simulation of CaSiO3 melt was carried out using the effe
ctive pair potential model, with reasonable values of the interaction param
eter. The result of the partial radial distribution function, the self-diff
usion coefficient, and the electrical conductivity reasonably agrees with e
xperiments. The density of states is calculated to compare with Raman spect
ra. Our results showing a strong vibration band in the range of 800 to 1000
cm(-1) are consistent with experiments.