Mrs S. Mirrajei was born in 1964, in the city of Lahijan, Iran. She finished her BSc degree in Pure Chemistry from University of Mazandaran (Iran), and her MSc degree in Physical Chemistry from University of Payam-e-Nour (Iran). After obtaining her BSc, she was appointed as a teacher of chemistry in Education Office of Amol , and since now she cooperates with Education Office of Amol. Mrs S. Mirrajei has published several papers and participated in some conferences. Her research interests are Physical Chemistry, Quantum Chemistry, Numerical solution of ODEs and PDEs in Physical and Quantum Chemistry.