rticles/inst/rmarkdown/templates/acs_article/resources/template.tex

\documentclass[journal=$journal$,manuscript=$type$]{achemso}
\usepackage[version=3]{mhchem}
\usepackage{amsmath}
\newcommand*\mycommand[1]{\texttt{\emph{#1}}}
$for(author)$
\author{$author.name$}
$if(author.aff)$
\affiliation{$author.aff$}
$endif$
$if(author.alsoaff)$
\alsoaffiliation{$author.alsoaff$}
$endif$
$if(author.altaff)$
\altaffiliation{$author.altaff$}
$endif$
$if(author.email)$
$author.email$
$endif$
$if(author.phone)$
\phone{$author.phone$}
$endif$
$if(author.fax)$
\fax{$author.fax$}
$endif$
$endfor$

$if(abbr)$
\abbreviations{$abbr$}
$endif$

$if(keywords)$
\keywords{$keywords$}
$endif$

\title[$title.short$]{$title.formatted$}
\makeatletter
\ifxetex
  \usepackage[setpagesize=false, % page size defined by xetex
              unicode=false, % unicode breaks when used with xetex
              xetex]{hyperref}
\else
  \usepackage[unicode=true]{hyperref}
\fi
\hypersetup{breaklinks=true,
            bookmarks=true,
            pdfauthor={$author-meta$},
            pdftitle={$title-meta$},
            colorlinks=true,
            urlcolor=$if(urlcolor)$$urlcolor$$else$blue$endif$,
            linkcolor=$if(linkcolor)$$linkcolor$$else$magenta$endif$,
            pdfborder={0 0 0}}
\urlstyle{same}  % don't use monospace font for urls
$if(links-as-notes)$
% Make links footnotes instead of hotlinks:
\renewcommand{\href}[2]{#2\footnote{\url{#1}}}
$endif$
$if(strikeout)$
\usepackage[normalem]{ulem}
% avoid problems with \sout in headers with hyperref:
\pdfstringdefDisableCommands{\renewcommand{\sout}{}}
$endif$
% pandoc header
$for(header-includes)$
$header-includes$
$endfor$

\begin{document}
$for(include-before)$
$include-before$

$endfor$
\begin{abstract}
$abstract$
\end{abstract}
$body$
$for(include-after)$
$include-after$

$endfor$
\end{document}