Fig. 3From: But aren’t all soaps metal soaps? A review of applications, physico-chemical properties of metal soaps and their occurrence in cultural heritage studiesa General structure of lead heptanoate (adapted from [69]); b, c local environment around Pb(II) for holo- and hemi-directed geometries, respectively (adapted from [67, 68]). The grey circle indicates the coordination sphereBack to article page