Heavy-metal aromatic rings: cyclopentadienyl anion analogues Sn5(6-) and Pb5(6-) in the Zintl Phases Na8BaPb6, Na8BaSn6, and Na8EuSn6.
Todorov
Iliya
I
Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, USA.
Sevov
Slavi C
SC