Clemens Niederberger submitted an update to the

chemformula

package.

Version: 4.11 / 2015-06-30 License: lppl1.3

Summary description: Command for typesetting chemical formulas and reactions.

Announcement text: ----------------------------------------------------------------------

- new user commands NewChemAdditionSymbol and NewChemSymbol (and the corresponding Renew... and Declare... versions)

- performance improvements

----------------------------------------------------------------------

This package is located at http://mirror.ctan.org/macros/latex/contrib/chemformula/

More information is at http://www.ctan.org/pkg/chemformula

We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .

------------------------------------------------------------------------

Thanks for the upload.

For the CTAN Team Petra Rübe-Pugliese