Wang, Lai-ShengLai-ShengWangNiu, B.B.Niu李遠哲Shirley, D. A.D. A.ShirleyGhelichkhani, E.E.GhelichkhaniGrant, E. R.E. R.GrantLee, Yuan-TsehYuan-TsehLee2009-01-202018-07-102009-01-202018-07-101990http://ntur.lib.ntu.edu.tw//handle/246246/103311en-USPhotoelectron Spectroscopy and Electronic Structure of Clusters of the Group V Elements. II. Tetramers:Strong Jahn-Teller Coupling in the Tetrahedral 2E Ground States of P4 +,As4 + and Sb4+journal article