# CTAN Update: chemgreek

Date: April 16, 2015 8:26:30 PM CEST
Clemens Niederberger submitted an update to the chemgreek package. Version: 1.0 / 2015-04-09 License: lppl1.3 Summary description: Upright Greek letters in chemistry. Announcement text:
- New behaviour: if a mapping is activated which needs a package and the package is missing `chemgreek' falls back to the `default' mapping now. - New behaviour: if exactly one package for one of the mappings has been loaded the corresponding mapping is activated at begin document. - expl3 versions of the letter macros are available now (\chemgreek_alpha:, \chemgreek_Alpha:, ...) - New macros \chemgreekmappingsymbol, \newchemgreekmappingalias, \renewchemgreekmappingalias and \declarechemgreekmappingalias.
This package is located at http://mirror.ctan.org/macros/latex/contrib/chemgreek/ More information is at http://www.ctan.org/pkg/chemgreek 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

## chemgreek – Upright Greek letters in chemistry

The package provides upright Greek letters in support of other chemistry packages (such as chemmacros).

The package used to be distributed as a part of chemmacros.

 Package chemgreek Version 1.1 2016-12-20 Maintainer Clemens Niederberger

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