The package offers a collection of macros and commands which are intended to make typesetting chemistry documents more convenient. Coverage includes nomenclature commands, oxidation numbers, thermodynamic data, newman projections etc. Also provided are hazard and precautionary statements and above all means to typeset chemical formulae closely following IUPAC recommendations.
Chemmacros is a bundle of four packages:
As of 2013-07-13 it was maintained by Clemens Niederberger.