Journal of the American Chemical Society, Vol.118, No.19, 4713-4714, 1996
Synthesis and Characterization of (Eta(4)-P7Ni(Co))(3-), (Eta(4)-Hp7Ni(Co))(2-), and (Eta(2)-P7Pth(Pph(3)))(2-) - 2 Electronically Equivalent Protonated Zintl Ion Complexes with Markedly Different Structures