<正> Since the nuclear shell model predicted that the next doubly magic shell closure beyond 208Pb is at a proton number between Z=114 and 126 and a neutron number N=184, a super heavy nuclear island of stability is predicted, and the outstanding aim of experimental investigation is the exploration of this region of super heavy elements. Up to now 14 new elements beyond fermium (charge number Z=100) have been synthesized in the world, however, the location of the possible islands of stability and the strength of magic member effects in that region are still not clear. Some ground state properties of some super heavy nuclei have been calculated