Abstract
We investigate fission modes of 270Sg with 3-dimensional Langevin equation. The shell correction energy is included in the total energy. The mass distribution and the total kinetic energy (TKE) distribution of fission fragments are calculated and are compared with the experimental results. Mass asymmetric fission dominates in the mode with the lower TKE, which is in agreement with the experimental result. The dynamics from saddle to scission is also discussed.