Photoelectron spectroscopy and electronic structure of clusters of the group V elements. II. Tetramers: Strong Jahn–Teller coupling in the tetrahedral 2E ground states of P+4, As+4, and Sb+4 - Wang, Lai-Sheng; Niu, B.; Lee, Y. T.; Shirley, D. A.; Ghelichkhani, E.; Grant, E. R. (American Institute of Physics (AIP), 1990)
http://dx.doi.org/10.1063/1.459698
Keywords: U; V