Clemens Niederberger submitted an update to the

chemmacros

package.

Version number: 4.2 License type: lppl

Summary description: macros and commands for chemists

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

chemmacros

- changed particles with electron pairs like a to use the new chemformula macro chlewis

- changed Delta in thermodynamic state variables into ChemDelta

- change in the syntax of DeclareChemState and RenewChemState; the old syntax stil works but is discouraged and issues a warning message

chemformula

- bug fix, see https://bitbucket.org/cgnieder/chemmacros/issue/23

- fixed wrong setting of the TikZ bond style

- new option `arrow-style' which allows to add TikZ options to the arrows

- new command chlewis for creation of Lewis diagrams of single atoms

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Thanks for the upload.

For the CTAN Team Petra Rübe-Pugliese