chemmacros (20jan16)

git-svn-id: svn://tug.org/texlive/trunk@39439 c570f23f-e606-0410-a88d-b1316a301751

29 files changed, 252 insertions, 113 deletions

diff --git a/Master/texmf-dist/doc/latex/chemmacros/README b/Master/texmf-dist/doc/latex/chemmacros/README
index 6780d16b274..520b25dbabc 100644
--- a/Master/texmf-dist/doc/latex/chemmacros/README
+++ b/Master/texmf-dist/doc/latex/chemmacros/README
@@ -1,5 +1,5 @@
 --------------------------------------------------------------------------
-the CHEMMACROS package v5.2 2015/10/14
+the CHEMMACROS package v5.3 2016/01/13
 
   comprehensive support for typesetting chemistry documents
 
@@ -9,7 +9,7 @@ Web:    https://github.com/cgnieder/chemmacros/
         http://www.mychemistry.eu/forums/forum/2430/
 E-Mail: contact@mychemistry.eu
 --------------------------------------------------------------------------
-Copyright 2011-2015 Clemens Niederberger
+Copyright 2011-2016 Clemens Niederberger
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.pdf b/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.pdf
index 083395dcf6e..b284fcf361c 100644
--- a/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.pdf
+++ b/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.pdf
diff --git a/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.tex b/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.tex
index f900d35b4d5..532decad6d7 100644
--- a/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.tex
+++ b/Master/texmf-dist/doc/latex/chemmacros/chemmacros_en.tex
@@ -1,5 +1,5 @@
 % arara: pdflatex
-% !arara: biber
+% arara: biber
 % arara: pdflatex
 % arara: pdflatex
 % --------------------------------------------------------------------------
@@ -17,7 +17,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -59,7 +59,7 @@
       DeclareChemIUPACShorthand, DeclareChemLatin, DeclareChemNMR,
       DeclareChemNucleophile, DeclareChemPartialCharge, DeclareChemParticle,
       DeclareChemPhase, DeclareChemReaction, DeclareChemState,
-      delm, delp, Delta, descter, Dfi,
+      delm, delp, Delta, dexter, Dfi,
     el, ElPot, endo, entgegen, Enthalpy, enthalpy, entropy,
     fdelm, fdelp, fmch, fminus, fpch, fplus, fscrm, fscrp,
     gas, ghs, ghslistall, ghspic, gibbs, gram,
@@ -325,6 +325,7 @@
 % \undef\module
 % \undef\moduleidx
 \newidxcmd\chemmodule{\code{#1}}[ (module)]
+\newidxcmd\tikzdecoration{\code{#1}}[ (\TikZ\ decoration)]
 \AtEndPreamble{%
   \pdfstringdefDisableCommands{%
     \def\chemmodule*#1{\textquotedblleft#1\textquotedblright}%
@@ -408,7 +409,7 @@
   }
 \ExplSyntaxOff
 
-\AtBeginDocument{\renewcommand*\reftextfaraway[1]{from page~\pageref{#1}}}
+\AtBeginDocument{\renewcommand*\reftextfaraway[1]{starting on page~\pageref{#1}}}
 
 \begin{document}
 
@@ -973,11 +974,17 @@ and \cs*{textsuperscript} instead of \sym{\textasciicircum} without
     inserts a small space.  The amount of inserted space can be customized.
   \item The characters \sym{(} and \sym{)} allow the word to be hyphenated and
     don't prevent further hyphenation, likewise \sym{[} and \sym{]}.
+  \item \sinceversion{5.3}The character \sym{'} is printed as \cs{chemprime}.
 \end{itemize}
 \begin{example}[side-by-side]
   \huge\iupac{2,4-Di|chlor|pentan} \par
   2,4-Dichlorpentan
 \end{example}
+\begin{commands}
+  \command{chemprime}
+    Prints\sinceversion{5.3} a prime character in superscript position.  It is
+    defined as \verbcode+\ensuremath{{}^{\prime}}+.
+\end{commands}
 
 The spaces inserted by \sym{-} and \sym{\textbar} can be
 customized.
@@ -1210,8 +1217,6 @@ Two options allow customization:
     Append a hyphen to \cs{hapto}, \cs{dent} and \cs{bridge} or don't.
 \end{options}
 
-\pagebreak
-
 \paragraph{Examples}
 \begin{example}
   \iupac{\dexter-Wein|s\"aure} =
@@ -1341,12 +1346,16 @@ All of these macros are defined using \pkg{chemformula}'s \cs{chcpd}.  The
 details are explained in section~\vref{sec:defin-own-part}.
 
 The macros \cs{Nuc} and \cs{ba} are special:  they have an optional argument
-for the following option:
+for the following options:
 \begin{options}
   \keychoice{elpair}{dots,dash,false}\Module{particles}\Default{false}
     Determine how the electron pair of the nucleophiles is displayed.  The
     electron pair is drawn using \chemformula's \cs{chlewis} macro.
+  \keyval{space}{dim}\Module{particles}\Default{.1em}
+    Sets\sinceversion{5.3} the space that is inserted between the electron
+    pair and the negative charge sign.
 \end{options}
+Both options can of course also be set with \cs{chemsetup}.
 
 \begin{example}[side-by-side]
   \ba[elpair=dots] \Nuc[elpair=dash]
@@ -2700,6 +2709,9 @@ number of options.  For historical reasons they all belong to the module
   \keyval{atom-number-cs}{cs}\Module{spectroscopy}\Default{\cs*{@firstofone}}
     Set the macro that prints the number set with the \cs{\#} macro.  This
     needs to be a command with one mandatory argument.
+  \keyval{atom-number-space}{dim}\Module{spectroscopy}\Default{.16667em}
+    Horizontal\sinceversion{5.3} space inserted between number and atom
+    (printed by \cs{\#}).
   \keybool{parse}\Module{spectroscopy}\Default{true}
     Treat the solvent as \chemformula\ formula or not.
   \keyval{delta}{tokens}\Module{spectroscopy}\Default
@@ -3109,7 +3121,7 @@ So -- for following thermodynamic conventions -- one could define a molar and
 an absolute variable:
 \begin{example}
   \RenewChemState\enthalpy{symbol=h,superscript=,unit=\kilo\joule\per\mole}% molar
-  \RenewChemState\Enthalpy{symbol=H,superscript=,unit=\kilo\joule}% absolute
+  \NewChemState\Enthalpy{symbol=H,superscript=,unit=\kilo\joule}% absolute
   \enthalpy{-12.3} \Enthalpy{-12.3}
 \end{example}
 
@@ -3168,6 +3180,15 @@ The \chemmodule{tikz} module defines a few arrow tips:
     \tikz\draw[-right el](0,0)--(1,0);
 \end{tikzcode}
 
+The\sinceversion{5.3} \chemmodule{tikz} module also loads the libraries
+\code{calc} and \code{decorations.pathmorphing}.  It uses those libraries for
+defining a new decoration \tikzdecoration{wave}.
+\begin{example}[side-by-side]
+  \begin{tikzpicture}
+    \draw[decorate,decoration=wave] (0,0) -- (2,0) ;
+  \end{tikzpicture}
+\end{example}
+
 \subsubsection{For Module Writers}
 The \chemmodule{tikz} module provides some macros for common \TikZ\
 functions.  This allows to use expl3's powerful function variants for
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.acid-base.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.acid-base.code.tex
index 2d0346d5b79..e50bd859d98 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.acid-base.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.acid-base.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.all.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.all.code.tex
index d9b655351ee..b90b5ee39ae 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.all.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.all.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.base.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.base.code.tex
index 3bb594156c2..d62b2b5aa7e 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.base.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.base.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -259,11 +259,11 @@
 
 % --------------------------------------------------------------------------
 % a setup command:
-\NewDocumentCommand \chemsetup { o m }
+\NewDocumentCommand \chemsetup {om}
   {
     \IfNoValueTF {#1}
-      { \keys_set:nn {chemmacros} {#2} }
-      { \keys_set:nn { chemmacros / #1 } {#2} }
+      { \keys_set:nn {chemmacros}    {#2} }
+      { \keys_set:nn {chemmacros/#1} {#2} }
   }
 
 \keys_define:nn {chemmacros}
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.charges.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.charges.code.tex
index e852764feed..1697b7e4a72 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.charges.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.charges.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
index 7ab4116182b..20e8be12ba9 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.errorcheck.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.errorcheck.code.tex
index 70879c15e24..500efe139b9 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.errorcheck.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.errorcheck.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -77,33 +77,33 @@
 \chemmacros_command_requires_module:Nn \orbital {orbital}
 
 % reactions module
-\chemmacros_environment_requires_module:nn {reaction} {reactions}
-\chemmacros_environment_requires_module:nn {reaction*} {reactions}
-\chemmacros_environment_requires_module:nn {reactions} {reactions}
-\chemmacros_environment_requires_module:nn {reactions*} {reactions}
-\chemmacros_command_requires_module:Nn \listofreactions {reactions}
-\chemmacros_command_requires_module:Nn \AddRxnDesc {reactions}
+\chemmacros_environment_requires_module:nn {reaction}       {reactions}
+\chemmacros_environment_requires_module:nn {reaction*}      {reactions}
+\chemmacros_environment_requires_module:nn {reactions}      {reactions}
+\chemmacros_environment_requires_module:nn {reactions*}     {reactions}
+\chemmacros_command_requires_module:Nn     \listofreactions {reactions}
+\chemmacros_command_requires_module:Nn     \AddRxnDesc      {reactions}
 
 % redox module
-\chemmacros_command_requires_module:Nn \ox {redox}
-\chemmacros_command_requires_module:Nn \OX {redox}
+\chemmacros_command_requires_module:Nn \ox    {redox}
+\chemmacros_command_requires_module:Nn \OX    {redox}
 \chemmacros_command_requires_module:Nn \redox {redox}
 
 % scheme module
-\chemmacros_environment_requires_module:nn {scheme} {scheme}
-\chemmacros_command_requires_module:Nn \listschemename {scheme}
-\chemmacros_command_requires_module:Nn \schemename {scheme}
-\chemmacros_command_requires_module:Nn \listofschemes {scheme}
+\chemmacros_environment_requires_module:nn {scheme}        {scheme}
+\chemmacros_command_requires_module:Nn     \listschemename {scheme}
+\chemmacros_command_requires_module:Nn     \schemename     {scheme}
+\chemmacros_command_requires_module:Nn     \listofschemes  {scheme}
 
 % spectroscopy module
-\chemmacros_command_requires_module:Nn \NMR {spectroscopy}
+\chemmacros_command_requires_module:Nn     \NMR           {spectroscopy}
 \chemmacros_environment_requires_module:nn {experimental} {spectroscopy}
 
 % thermodynamics module
-\chemmacros_command_requires_module:Nn \state {thermodynamics}
+\chemmacros_command_requires_module:Nn \state    {thermodynamics}
 \chemmacros_command_requires_module:Nn \enthalpy {thermodynamics}
-\chemmacros_command_requires_module:Nn \entropy {thermodynamics}
-\chemmacros_command_requires_module:Nn \gibbs {thermodynamics}
+\chemmacros_command_requires_module:Nn \entropy  {thermodynamics}
+\chemmacros_command_requires_module:Nn \gibbs    {thermodynamics}
 
 % xfrac module
 \chemmacros_command_requires_module:Nn \chemfrac {xfrac}
@@ -113,3 +113,4 @@
 \tex_endinput:D
 
 2015/10/14 - first version
+
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.greek.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.greek.code.tex
index 72180d595af..6111cd0119e 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.greek.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.greek.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.isotopes.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.isotopes.code.tex
index 6a788d8373c..4799dfe0c8f 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.isotopes.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.isotopes.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.lang.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.lang.code.tex
index 45d7d267abc..abcea92f071 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.lang.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.lang.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -25,7 +25,7 @@
 %
 % The Current Maintainer of this work is Clemens Niederberger.
 % --------------------------------------------------------------------------
-\ChemModule{lang}{2015/07/21 language settings for chemmacros}
+\ChemModule{lang}{2015/11/17 language settings for chemmacros}
 
 \RequirePackage{translations}
 
@@ -44,20 +44,41 @@
 % language is either chosen automatically or by option it is only available at
 % begin document
 \tl_new:N        \l_chemmacros_language_tl
-\tl_set:Nn       \l_chemmacros_language_tl { english }
+\tl_set:Nn       \l_chemmacros_language_tl {english}
 \tl_new:N        \l__chemmacros_current_language_tl
 
 % translate the key #1
 \cs_new:Npn \chemmacros_translate:n #1
   {
     \bool_if:NTF \l__chemmacros_language_auto_bool
-      { \GetTranslation{#1} }
-      { \GetTranslationFor{\l_chemmacros_language_tl}{#1} }
+      { \GetTranslation {#1} }
+      { \GetTranslationFor {\l_chemmacros_language_tl} {#1} }
   }
 
 \DeclareExpandableDocumentCommand \ChemTranslate {m}
   { \chemmacros_translate:n {#1} }
 
+\keys_define:nn {chemmacros}
+  {
+    language .value_required:n = true ,
+    language .code:n =
+      \tl_if_eq:nnTF {#1} {auto}
+        { \bool_set_true:N \l__chemmacros_language_auto_bool }
+        {
+          \bool_set_false:N \l__chemmacros_language_auto_bool
+          \tl_set:Nn \l__chemmacros_current_language_tl {#1}
+        } ,
+    language .initial:n = auto
+  }
+
+\ChemCompatibilityTo{5.2}
+\keys_define:nn {chemmacros}
+  {
+    german   .meta:n = { language = german } ,
+    ngerman  .meta:n = { language = ngerman }
+  }
+\EndChemCompatibility
+
 \AtBeginDocument{
   \bool_if:NTF \l__chemmacros_language_auto_bool
     {
@@ -68,58 +89,60 @@
       \tl_set_eq:NN
         \l_chemmacros_language_tl
         \l__chemmacros_current_language_tl
-    }
+    }   
 }
 
-\keys_define:nn {chemmacros}
-  {
-    language .value_required:n = true ,
-    language .code:n =
-      \tl_if_eq:nnTF { #1 } { auto }
-        { \bool_set_true:N \l__chemmacros_language_auto_bool }
-        {
-          \bool_set_false:N \l__chemmacros_language_auto_bool
-          \tl_set:Nn \l__chemmacros_current_language_tl { #1 }
-        } ,
-    % do we still need these?
-    german   .meta:n = { language = german } ,
-    german   .meta:n = { language = ngerman } ,
-    language .initial:n = auto
-  }
-
 % --------------------------------------------------------------------------
-\DeclareTranslationFallback  {scheme-name} {Scheme}
-\DeclareTranslation {German} {scheme-name} {Schema}
+\DeclareTranslationFallback   {scheme-name} {Scheme}
+\DeclareTranslation {English} {scheme-name} {Scheme}
+\DeclareTranslation {German}  {scheme-name} {Schema}
 
-\DeclareTranslationFallback  {scheme-list} {List~ of~ Schemes}
-\DeclareTranslation {German} {scheme-list} {Verzeichnis~ der~ Schemata}
+\DeclareTranslationFallback   {scheme-list} {List~ of~ Schemes}
+\DeclareTranslation {English} {scheme-list} {List~ of~ Schemes}
+\DeclareTranslation {German}  {scheme-list} {Verzeichnis~ der~ Schemata}
 
 % --------------------------------------------------------------------------
-\DeclareTranslationFallback {K-acid}  {\mathrm{a}}
-\DeclareTranslation{German} {K-acid}  {\mathrm{s}}
-\DeclareTranslation{Dutch}  {K-acid}  {\mathrm{z}}
+\DeclareTranslationFallback   {K-acid}  {\mathrm{a}}
+\DeclareTranslation {English} {K-acid}  {\mathrm{a}}
+\DeclareTranslation {German}  {K-acid}  {\mathrm{s}}
+\DeclareTranslation {Dutch}   {K-acid}  {\mathrm{z}}
 
-\DeclareTranslationFallback {K-base}  {\mathrm{b}}
+\DeclareTranslationFallback   {K-base}  {\mathrm{b}}
+\DeclareTranslation {English} {K-base}  {\mathrm{b}}
 
-\DeclareTranslationFallback {K-water} {\mathrm{w}}
+\DeclareTranslationFallback   {K-water} {\mathrm{w}}
+\DeclareTranslation {English} {K-water} {\mathrm{w}}
 
 % --------------------------------------------------------------------------
-\DeclareTranslation{German}{phase-sld}{ f }
-\DeclareTranslation{German}{phase-lqd}{ f\/l }
+\DeclareTranslation {English} {phase-sld} {s}
+\DeclareTranslation {German}  {phase-sld} {f}
+
+\DeclareTranslation {English} {phase-lqd} {l}
+\DeclareTranslation {German}  {phase-lqd} {f\/l}
+
+\DeclareTranslation {English} {phase-gas} {g}
+\DeclareTranslation {German}  {phase-gas} {g}
+
+\DeclareTranslation {English} {phase-aq} {aq}
+\DeclareTranslation {German}  {phase-aq} {aq}
 
 % --------------------------------------------------------------------------
-\DeclareTranslationFallback  {list-of-reactions} { List~ of~ Reactions }
-\DeclareTranslation{English} {list-of-reactions} { List~ of~ Reactions }
-\DeclareTranslation{German}  {list-of-reactions} { Reaktionsverzeichnis }
-\DeclareTranslation{Italian} {list-of-reactions} { Elenco~ delle~ reazioni }
-\DeclareTranslation{French}  {list-of-reactions} { Table~ des~ r\'eactions }
-\DeclareTranslation{Dutch}   {list-of-reactions} { Lijst~ van~ reacties }
-%
-\DeclareTranslationFallback  {reaction} { Reaction }
-\DeclareTranslation{English} {reaction} { Reaction }
-\DeclareTranslation{German}  {reaction} { Reaktion }
-\DeclareTranslation{Italian} {reaction} { Reazione }
-\DeclareTranslation{French}  {reaction} { R\'eaction }
-\DeclareTranslation{Dutch}   {reaction} { Reactie }
+\DeclareTranslationFallback   {list-of-reactions} {List~ of~ Reactions}
+\DeclareTranslation {English} {list-of-reactions} {List~ of~ Reactions}
+\DeclareTranslation {German}  {list-of-reactions} {Reaktionsverzeichnis}
+\DeclareTranslation {Italian} {list-of-reactions} {Elenco~ delle~ reazioni}
+\DeclareTranslation {French}  {list-of-reactions} {Table~ des~ r\'eactions}
+\DeclareTranslation {Dutch}   {list-of-reactions} {Lijst~ van~ reacties}
+
+\DeclareTranslationFallback   {reaction} {Reaction}
+\DeclareTranslation {English} {reaction} {Reaction}
+\DeclareTranslation {German}  {reaction} {Reaktion}
+\DeclareTranslation {Italian} {reaction} {Reazione}
+\DeclareTranslation {French}  {reaction} {R\'eaction}
+\DeclareTranslation {Dutch}   {reaction} {Reactie}
+
 % --------------------------------------------------------------------------
 
+\tex_endinput:D
+
+2015/11/17 - remove options `german' and `ngerman', starting with v5.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.mechanisms.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.mechanisms.code.tex
index a2b3d205069..db28e0cf05e 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.mechanisms.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.mechanisms.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.newman.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.newman.code.tex
index 8d1df135388..3821f966192 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.newman.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.newman.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.nomenclature.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.nomenclature.code.tex
index ec941e31bd2..59cb743ad2b 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.nomenclature.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.nomenclature.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -521,6 +521,7 @@
 \NewDocumentCommand \RemoveChemIUPACShorthand {m} 
   { \chemmacros_remove_shorthand:N #1 }
 
+\NewChemIUPACShorthand ^ \chemmacros_superscript:n
 \NewChemIUPACShorthand | \chemmacros_break_point:
 \NewChemIUPACShorthand - \chemmacros_break_point_hyphen:
 \ChemCompatibilityFrom{5.1}
@@ -529,7 +530,10 @@
 \NewChemIUPACShorthand [ \chemmacros_break_point_opening_bracket:
 \NewChemIUPACShorthand ] \chemmacros_break_point_closing_bracket:
 \EndChemCompatibility
-\NewChemIUPACShorthand ^ \chemmacros_superscript:n
+\ChemCompatibilityFrom{5.3}
+\NewChemIUPAC \chemprime { \ensuremath {{}^{\prime}} }
+\NewChemIUPACShorthand ' \chemprime
+\EndChemCompatibility
 
 \group_begin:
 \chemmacros_activate_all_iupac_shorthands:
@@ -725,3 +729,4 @@
              \chemmacros_make_iupac:
            - \cip only italicizes elements of csv list
            - fix bug in \RemoveChemIUPACShorthand
+2016/01/02 - \chemprime
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.orbital.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.orbital.code.tex
index e7f0eac2f56..29aa6242541 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.orbital.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.orbital.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.particles.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.particles.code.tex
index ccc506e8c23..373634815c1 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.particles.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.particles.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -25,7 +25,7 @@
 %
 % The Current Maintainer of this work is Clemens Niederberger.
 % --------------------------------------------------------------------------
-\ChemModule{particles}{2015/07/15 particles}
+\ChemModule{particles}{2016/01/13 particles}
   
 \chemmacros_load_modules:n {charges,chemformula}
 
@@ -49,6 +49,16 @@
 \bool_new:N \l__chemmacros_nucleophile_elpair_bool
 \bool_new:N \l__chemmacros_elpair_dots_bool
 
+\ChemCompatibilityFrom{5.3}
+\dim_new:N  \l__chemmacros_nucleophile_dim
+\dim_set:Nn \l__chemmacros_nucleophile_dim { .1em }
+
+\keys_define:nn {chemmacros/particles}
+  {
+    space .dim_set:N = \l__chemmacros_nucleophile_dim
+  }
+\EndChemCompatibility
+
 \keys_define:nn {chemmacros/particles}
   {
     elpair         .choice: ,
@@ -72,7 +82,12 @@
     \cs_set_protected:cpn {__chemmacros_ \chemmacros_remove_backslash:N #1:}
       {
         \bool_if:NTF \l__chemmacros_nucleophile_elpair_bool
-          { \chemmacros_elpair:n { #2 } \chemmacros_chemformula:n { {}^{-} } }
+          {
+            \chemmacros_elpair:n { #2 }
+            \chemmacros_if_compatiblity:nnT {>=} {5.3}
+              { \skip_horizontal:N \l__chemmacros_nucleophile_dim }
+            \chemmacros_chemformula:n { {}^{-} }
+          }
           { \chemmacros_chemformula:n { #2- } }
       }
     \DeclareDocumentCommand #1 {o}
@@ -98,9 +113,9 @@
 
 % ions, molecules
 % proton, hydroxide, hydronium/oxonium, water:
-\NewChemParticle \Hpl { H+ }
-\NewChemParticle \Hyd { OH- }
-\NewChemParticle \Oxo { H3O+ }
+\NewChemParticle \Hpl   { H+ }
+\NewChemParticle \Hyd   { OH- }
+\NewChemParticle \Oxo   { H3O+ }
 \NewChemParticle \water { H2O }
 
 % electrophile:
@@ -116,3 +131,5 @@
 \EndChemCompatibility
 
 % --------------------------------------------------------------------------
+\tex_endinput:D
+2016/01/13 - new option particles/space
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.phases.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.phases.code.tex
index cbc6fe23039..5f913d3f0cd 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.phases.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.phases.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.reactions.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.reactions.code.tex
index 8138ca6e7dc..bc58cd45ab2 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.reactions.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.reactions.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.redox.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.redox.code.tex
index 11980accdcb..0da0a2e61e6 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.redox.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.redox.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.scheme.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.scheme.code.tex
index d4dd3ae7691..30fb015dc64 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.scheme.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.scheme.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -25,7 +25,7 @@
 %
 % The Current Maintainer of this work is Clemens Niederberger.
 % --------------------------------------------------------------------------
-\ChemModule{scheme}{2015/09/19 a scheme floating environment}
+\ChemModule{scheme}{2015/10/23 a scheme floating environment}
 
 \RequirePackage {chemnum}
 
@@ -35,6 +35,9 @@
 \prop_new:N \l__chemmacros_float_methods_prop
 \prop_new:N \l__chemmacros_float_definitions_prop
 
+\msg_new:nnn {chemmacros} {float-method}
+  { Detected~ float~ defining~ method~ `#1'. }
+
 % --------------------------------------------------------------------------
 % #1: name
 % #2: check
@@ -138,6 +141,7 @@
       {
         \bool_set_true:N \l__chemmacros_float_def_bool
         \tl_set:Nn \l__chemmacros_float_method_tl {#1}
+        \msg_info:nnn {chemmacros} {float-method} {#1}
       }
   }
 
@@ -227,4 +231,4 @@
 \tex_endinput:D
 % --------------------------------------------------------------------------
 2015/09/19 - make the module compatible with floatrow
-  
+2015/10/23 - add info message to float method detection
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.spectroscopy.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.spectroscopy.code.tex
index e5bcb407e10..4991ad2722f 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.spectroscopy.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.spectroscopy.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -82,6 +82,9 @@
 \bool_new:N      \l__chemmacros_nmr_custom_command_active_bool
 \bool_new:N      \l__chemmacros_nmr_custom_command_used_bool
 
+\skip_new:N \l__chemmacros_nmr_space_skip
+\skip_set:Nn \l__chemmacros_nmr_space_skip { .16667em }
+
 \cs_new_protected:Npn \__chemmacros_nmr_nucleus:nn #1#2
   {
     \tl_gset:Nn \g__chemmacros_nmr_isotope_tl {#1}
@@ -188,6 +191,8 @@
       \l__chemmacros_nmr_coupling_symbol_tl ,
     atom-number-cs .code:n       =
       \cs_set_eq:NN \__chemmacros_nmr_number:n #1 ,
+    \chemmacros_if_compatiblity:nnT {>=} {5.3}
+      { atom-number-space .skip_set:N = \l__chemmacros_nmr_space_skip , }
     coupling-pos-cs .code:n      =
       \cs_set_eq:NN \__chemmacros_nmr_position:n #1 ,
     parse         .bool_set:N    = \l__chemmacros_nmr_parse_bool ,
@@ -366,7 +371,8 @@
 
 \cs_new_protected:Npn \chemmacros_nmr_number:n #1
   {
-    \__chemmacros_nmr_number:n {#1} \,
+    \__chemmacros_nmr_number:n {#1}
+    \skip_horizontal:N \l__chemmacros_nmr_space_skip
     \chemmacros_chemformula:V \g__chemmacros_nmr_element_tl
   }
 
@@ -467,3 +473,5 @@
   }
 
 % --------------------------------------------------------------------------
+\tex_endinput:D
+2015/12/31 - new option `atom-number-space'
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.symbols.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.symbols.code.tex
index 6482a78229c..73ec35e1dfc 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.symbols.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.symbols.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.thermodynamics.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.thermodynamics.code.tex
index edde631c1ca..f4915b0ec5f 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.thermodynamics.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.thermodynamics.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.tikz.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.tikz.code.tex
index 9524d14d734..8d70a4ac0ba 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.tikz.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.tikz.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -28,7 +28,7 @@
 \ChemModule*{tikz}{2015/07/24 upright greek symbols}
 
 \RequirePackage{tikz}
-\usetikzlibrary{calc}%,arrows}
+\usetikzlibrary{calc,decorations.pathmorphing}
 
 \ExplSyntaxOn
 
@@ -141,3 +141,47 @@
     \pgfusepathqfillstroke
   }
 % --------------------------------------------------------------------------
+% http://tex.stackexchange.com/a/25689/
+\ChemCompatibilityFrom{5.3}
+\pgfdeclaredecoration{wave}{initial}{
+  \state{initial}[
+    width = +0pt ,
+    next~ state = sine,
+    persistent~ precomputation = {
+      \pgfmathsetmacro\matchinglength{
+        \pgfdecoratedinputsegmentlength /
+        int(\pgfdecoratedinputsegmentlength/\pgfdecorationsegmentlength)
+      }
+      \setlength{\pgfdecorationsegmentlength}{\matchinglength pt}
+    }
+  ]{}
+  \state{sine}[width=\pgfdecorationsegmentlength]{
+    \pgfpathsine{
+      \pgfpoint
+        {0.25\pgfdecorationsegmentlength}
+        {0.5\pgfdecorationsegmentamplitude}
+      }
+    \pgfpathcosine{
+      \pgfpoint
+        {0.25\pgfdecorationsegmentlength}
+        {-0.5\pgfdecorationsegmentamplitude}
+      }
+    \pgfpathsine{
+      \pgfpoint
+        {0.25\pgfdecorationsegmentlength}
+        {-0.5\pgfdecorationsegmentamplitude}
+      }
+    \pgfpathcosine{
+      \pgfpoint
+        {0.25\pgfdecorationsegmentlength}
+        {0.5\pgfdecorationsegmentamplitude}
+      }
+  }
+  \state{final}{}
+}
+\EndChemCompatibility
+
+% --------------------------------------------------------------------------
+\tex_endinput:D
+
+2015/10/26 - add decoration `wave' (complete sines)
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.units.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.units.code.tex
index 0ecf2b7407f..d91de5754b8 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.units.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.units.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.xfrac.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.xfrac.code.tex
index 3308b4c5d37..d577e0e9761 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.xfrac.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.xfrac.code.tex
@@ -11,7 +11,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.sty b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.sty
index 2843bf1e83a..ca2552059ec 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.sty
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.sty
@@ -12,7 +12,7 @@
 % If you have any ideas, questions, suggestions or bugs to report, please
 % feel free to contact me.
 % --------------------------------------------------------------------------
-% Copyright 2011-2015 Clemens Niederberger
+% Copyright 2011-2016 Clemens Niederberger
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3
@@ -31,9 +31,9 @@
 
 % --------------------------------------------------------------------------
 % package information:
-\tl_const:Nn \c_chemmacros_date_tl {2015/10/14}
+\tl_const:Nn \c_chemmacros_date_tl {2016/01/13}
 \tl_const:Nn \c_chemmacros_version_major_number_tl {5}
-\tl_const:Nn \c_chemmacros_version_minor_number_tl {2}
+\tl_const:Nn \c_chemmacros_version_minor_number_tl {3}
 \tl_const:Nn \c_chemmacros_version_subrelease_tl   {}
 \tl_const:Nx \c_chemmacros_version_number_tl
   {\c_chemmacros_version_major_number_tl.\c_chemmacros_version_minor_number_tl}
@@ -490,3 +490,9 @@ Version history
                           - fixes in the module hook mechanism
                           - fix in \chemmacros_if_module_loaded:n
                           - new internal module `errorcheck'
+2016/01/13 - version 5.3  - removed options `german' and `ngerman' (lang)
+                          - remove deprecated pre-v5 macros (several modules)
+                          - new option `atom-number-space' (spectroscopy)
+                          - add \chemprime and ' shorthand (nomenclature)
+                          - new option `space' (particles)
+                          - TikZ decoration `wave' (tikz)
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros5.sty b/Master/texmf-dist/tex/latex/chemmacros/chemmacros5.sty
index c4757bd6e43..683c1344fdb 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros5.sty
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros5.sty
@@ -265,8 +265,18 @@
 % load default modules:
 \chemmacros_load_modules:n
   {
-    base, errorcheck, lang, greek, chemformula, % <= those need to be present for all modules
-    acid-base, symbols, charges, particles, phases , nomenclature
+    % required modules:
+    base,
+    errorcheck,
+    lang, greek,
+    chemformula,
+    % preloaded modules:
+    acid-base,
+    symbols,
+    charges,
+    particles,
+    phases ,
+    nomenclature
   }
 
 % --------------------------------------------------------------------------