Diastereomeric metallatetrahedron complexes of the type Re2(MPP)(MPP)(µ-PC)(CO)7(–)-thiocamphanate (M = Ag, Au, M = Cu, Ag, Au): synthesis, structure and CD data
H.-J. Haupt, O. Seewald, U. Flörke, V. Buß, T. Weyhermüller, Journal of the Chemical Society, Dalton Transactions (2003).