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Diffstat (limited to 'Master/texmf-dist/tex/latex/lewis/lewis.sty')
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diff --git a/Master/texmf-dist/tex/latex/lewis/lewis.sty b/Master/texmf-dist/tex/latex/lewis/lewis.sty new file mode 100644 index 00000000000..16e65158762 --- /dev/null +++ b/Master/texmf-dist/tex/latex/lewis/lewis.sty @@ -0,0 +1,26 @@ +% lewis.sty version 0.1 22-May-2006. +% Kent Horvath kenthorvath@gmail.com +% I contribute this software to the public domain. No rights reserved. +% +% Commands: +% ~~~~~~~~~ +% \lewis {X}{.}{.}{.}{.}{.}{.}{.}{.}{.}{.} - Draws rudimentary lewis structures around +% - desired symbol X. Each {.} may be replaced +% - by the desired symbol to be placed at the +% - corresponding position. Note that the dots +% - are drawn clockwise starting in the lower +% - left hand side of the symbol X. +% Examples: +% ~~~~~~~~ +% The Lewis Structure for XeF_2 is +% \lewis{\ce{F}}{.}{.}{.}{.}{}{}{.}{.}--\lewis{Xe}{}{.}{.}{.}{.}{}{.}{.}--\lewis{F}{}{}{.}{.}{.}{.}{.}{.} +% +% Caution: +% ~~~~~~~ +% This package is provided without guarantees or support. I don't recommend +% that you use this package at all. + +\ProvidesPackage{lewis}[2006/05/22 v0.1 Draw Lewis Structures] + +\providecommand{\lewis}[9]{ \mbox{\ensuremath{ \begin{array}{c} _{#4 \,\, #5}\\ \raisebox{0.25em}{\ensuremath{^{#3}_{#2}}}\,\mbox{#1}\, \raisebox{0.25em}{\ensuremath{^{#6}_{#7}}}\\ \raisebox{0.3em}{\ensuremath{^{#9 \,\, #8}}}\\ \end{array}}}} + |