CTAN update: chemformula

[CTAN Announcements]

Clemens Niederberger submitted an update to the

                chemformula

package.

Version number: 4.15c 2016-08-21
License type: lppl1.3

Summary description: Command for typesetting chemical formulas and
reactions

Announcement text:
----------------------------------------------------------------------
- corrected redundant definition of \chemformula_single_bond:
- fix problem with TikZ externalization and Kroeger-Vink notation
----------------------------------------------------------------------

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

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


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   Thanks for the upload.

     For the CTAN Team
    Manfred Lotz



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