Structures and Aromaticities of As - 5, [As 5M] -, and [As 5MAs 5] 2- (M=Ti, Zr, Hf)
LI Zhi-Wei; ZHAO Cun-Yuan; CHEN Liu-Ping
Acta Phys. -Chim. Sin. . 2008, (05): 755 -759 .  DOI: 10.3866/PKU.WHXB20080504