John Kitchin wrote: > I think what Eric is referring to is: > > #+latex_header: \usepackage[version=3]{mhchem} > > @@latex:\ce{^{147}Pm}@@ > > that exports for me. > > \nbsp{}^{147}Pm also seems to work, but might put an extra space in. > > you might prefer \phantom{}^{147}Pm
Or using the zero-width char (via the predefined entity \zwnj in Org)? Best regards, Seb -- Sebastien Vauban