Clemens Niederberger submitted an update to the

chemmacros

package.

Version number: 5.7 2016-06-07 License type: lppl1.3

Summary description: A collection of macros to support typesetting chemistry documents

Announcement text: ---------------------------------------------------------------------- - iupac gets an optional argument for setting options (nomenclature module) - fix conflict with `achemso' (nomenclature module) - new: chemformula_coordination_symbol:nnnn (nomenclature module) - `chemscheme' and `chemstyle' can be loaded after chemmacros again (errorcheck module) - translation keys get internal prefix (lang module) ----------------------------------------------------------------------

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

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

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Thanks for the upload.

For the CTAN Team Manfred Lotz