Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China;
oxygen-like isoelectronic sequences; forbidden transition; polarization potential; polarizrn ability;